Alergia na zwierzęta domowe
Diagnostyka i diagnoza

Alergia na zwierzęta domowe jest reakcją immunologiczną na białka obecne w naskórku, ślinie lub moczu zwierząt, której diagnostyka opiera się na kompleksowej ocenie klinicznej, badaniu fizykalnym oraz specjalistycznych testach alergicznych. Podstawowe metody diagnostyczne obejmują testy skórne punktowe (SPT), które wykazują wysoką czułość i dają wyniki w ciągu 15-20 minut, oraz badania serologiczne mierzące poziom specyficznych przeciwciał IgE (np. test RAST). Diagnostyka molekularna (CRD) umożliwia identyfikację poszczególnych komponentów alergenowych, co jest szczególnie istotne w przypadku alergii na psy, gdzie np. alergen Can f 5 produkowany przez samce psów może wywoływać reakcje u pacjentów, którzy nie reagują na ekstrakty z samic. Testy prowokacyjne, choć uważane za złoty standard, są rzadko stosowane ze względu na ryzyko działań niepożądanych i wysokie koszty. Interpretacja wyników wymaga uwzględnienia historii klinicznej, objawów oraz potencjalnych reakcji krzyżowych, a pozytywny wynik testu skórnego lub serologicznego nie jest jednoznaczny z rozpoznaniem alergii.

Diagnostyka alergii na zwierzęta domowe

Alergia na zwierzęta domowe to reakcja alergiczna na białka znajdujące się w naskórku, ślinie lub moczu zwierząt. Diagnostyka tej alergii jest kluczowym elementem w procesie leczenia, umożliwiającym identyfikację konkretnych alergenów i wdrożenie odpowiedniego planu terapeutycznego. Prawidłowe rozpoznanie alergii na zwierzęta domowe często wymaga połączenia wywiadu klinicznego, badania fizykalnego oraz specjalistycznych testów alergicznych.12

Wywiad kliniczny i badanie fizykalne

Początkowa diagnoza alergii na zwierzęta domowe często opiera się na szczegółowym wywiadzie klinicznym oraz badaniu fizykalnym. Lekarz podejrzewa alergię na zwierzęta na podstawie objawów, badania nosa oraz odpowiedzi pacjenta na pytania dotyczące ekspozycji na zwierzęta i powiązania objawów z ich obecnością. Podczas badania lekarz może użyć podświetlonego instrumentu do oceny stanu błony śluzowej nosa. W przypadku alergii na zwierzęta, wyściółka przewodu nosowego może być obrzęknięta lub mieć bladawy albo niebieskawy kolor.12

Ważne jest połączenie informacji z wywiadu medycznego, badania fizykalnego oraz historii rodzinnej. Lekarze zwracają uwagę na charakterystyczne objawy pojawiające się po kontakcie ze zwierzętami, takie jak kichanie, świąd oczu, katar czy problemy z oddychaniem. Częstym wskazaniem na alergię na zwierzęta jest również ustępowanie objawów po opuszczeniu środowiska, w którym przebywają zwierzęta.12

Testy skórne

Testy skórne są jedną z najczęściej wykonywanych metod diagnostycznych w alergii na zwierzęta domowe. Po wstępnej ocenie lekarz może zalecić test skórny, aby dokładnie określić, na co pacjent jest uczulony.12

Test skórny punktowy (SPT) polega na naniesieniu niewielkich ilości oczyszczonych ekstraktów alergenów, w tym ekstraktów zawierających białka zwierzęce, na powierzchnię skóry pacjenta. Następnie skóra jest nakłuwana, aby ekstrakt mógł przeniknąć pod jej powierzchnię. Po 15 minutach lekarz lub pielęgniarka obserwuje skórę w poszukiwaniu objawów reakcji alergicznej. Jeśli pacjent jest uczulony na przykład na koty, w miejscu nakłucia ekstraktu kociego pojawi się czerwona, swędząca bąbel.12

Testy skórne są uważane za złoty standard w diagnostyce alergii na zwierzęta domowe. Są relatywnie szybkie, dając wyniki w ciągu około 15-20 minut, oraz mają wysoką czułość. Jednakże, muszą być wykonywane pod nadzorem medycznym ze względu na ryzyko wystąpienia poważnych reakcji alergicznych.12

W niektórych przypadkach przeprowadzenie testu skórnego może być niemożliwe z powodu obecności schorzenia skórnego lub interakcji z niektórymi lekami. W takich sytuacjach alternatywą jest badanie krwi.1

Testy krwi

Testy krwi stanowią alternatywną metodę diagnostyczną dla testów skórnych, szczególnie przydatną dla pacjentów, u których przeprowadzenie testów skórnych jest przeciwwskazane. Badanie krwi polega na pobraniu próbki krwi pacjenta i przebadaniu jej na obecność specyficznych przeciwciał IgE, które organizm produkuje w odpowiedzi na kontakt z alergenami.12

Test RAST (radioallergosorbent test) jest rodzajem badania krwi, które może być stosowane do określenia, czy pacjent jest uczulony na określone substancje. Podobnie jak testy skórne, badania krwi mogą wskazywać, na które konkretne alergeny pacjent jest uczulony oraz jak silna jest jego wrażliwość na dany alergen.12

Testy krwi są bezpieczniejsze i mogą być przeprowadzane nawet podczas przyjmowania leków przeciwalergicznych, co jest ich zaletą w porównaniu do testów skórnych. Jednakże, wyniki testów krwi wymagają dłuższego czasu na przetworzenie.1

Diagnostyka molekularna (komponentowa)

Diagnostyka molekularna (Component Resolved Diagnostics, CRD) jest bardziej zaawansowaną formą testów alergicznych, która może pomóc w identyfikacji konkretnych białek wywołujących reakcję alergiczną. Jest to szczególnie przydatne w testach alergii na zwierzęta, ponieważ pozwala na bardziej precyzyjną diagnozę i może pomóc w wyborze odpowiedniego planu leczenia, takiego jak immunoterapia.12

Testy te mogą wykrywać indywidualne cząsteczki alergenowe, co jest niezwykle istotne dla dokładnej kategoryzacji alergii. Na przykład, u psów zidentyfikowano sześć z siedmiu znanych pojedynczych alergenów dostępnych do molekularnego testowania alergicznego. Badacze donoszą, że ponad połowa przebadanych osób zareagowała tylko na jeden konkretny alergen. Ten alergen, Can f 5, jest produkowany tylko przez męskie psy. Standardowy test skórny wykorzystujący ekstrakt z samic psów nie wywoływał żadnych reakcji alergicznych. Oznacza to, że osoby te nie mogą trzymać jako zwierzę domowe psa płci męskiej, ale mogą trzymać sukę.12

Diagnostyka molekularna pozwala również na przewidywanie rozwoju chorób. Badania wykazały, że dzieci uczulone na trzy lub więcej komponentów alergenów zwierząt domowych, psów lub kotów, lub obu w wieku czterech lat, mają większe prawdopodobieństwo rozwoju klinicznych chorób układu oddechowego w wieku 16 lat.12

Testy prowokacyjne

Testy prowokacyjne są uważane za złoty standard w diagnostyce alergii, ale są stosunkowo rzadziej wykonywane ze względu na wysokie ryzyko wystąpienia działań niepożądanych, znaczne koszty i czasochłonność. Obecnie nie ma jednoznacznych standardów przeprowadzania i interpretacji wyników testów prowokacyjnych.12

W testach prowokacyjnych pacjent jest celowo narażony na alergen w kontrolowanych warunkach, aby zobaczyć, czy wystąpi reakcja alergiczna. Te testy są zwykle wykonywane tylko wtedy, gdy wyniki innych testów są niejednoznaczne lub gdy inne metody diagnostyczne nie pozwalają na ustalenie diagnozy.1

Strategie diagnostyczne

Diagnostyka alergii na zwierzęta domowe może opierać się na dwóch podstawowych strategiach: BOTTOM-UP i TOP-DOWN. Wybór odpowiedniej strategii zależy od wielu czynników, w tym indywidualnego podejścia do każdego przypadku oraz kosztów i dostępności metod diagnostycznych.1

Strategia TOP-DOWN

TOP-DOWN to podejście diagnostyczne skupiające się głównie na objawach, które skłoniły pacjenta do poszukiwania pomocy. Na podstawie dogłębnego wywiadu, dokładnego badania fizykalnego i próby wykazania korelacji alergen-objaw, wybierane są testy diagnostyczne (zarówno in vivo, jak i in vitro) dla pojedynczych alergenów, które są wskazywane jako najbardziej prawdopodobne czynniki przyczynowe choroby.1

Ta strategia jest często stosowana w praktyce klinicznej, ponieważ pozwala na bardziej ukierunkowane i kosztowo efektywne podejście do diagnostyki. Jednakże, może pominąć niektóre alergeny, które nie są bezpośrednio powiązane z głównymi objawami pacjenta.1

Strategia BOTTOM-UP

Strategia BOTTOM-UP może być postrzegana jako specyficzne odwrócenie zasad diagnostycznych TOP-DOWN. To modelowanie zaczyna się od próby wykazania specyficznego profilu alergenowego pacjenta w możliwie najszerszym zakresie, w tym poszczególnych komponentów alergenowych, a dopiero potem analizowana jest historia medyczna danego pacjenta na podstawie dostępnych wyników stężeń IgE specyficznych dla antygenu (asIgE) w celu określenia dalszych działań.1

Ta strategia może być bardziej kompleksowa, ale również bardziej kosztowna i czasochłonna. Jednakże, może zapewnić bardziej kompleksowy obraz profilu alergenowego pacjenta.1

Model diagnostyki molekularnej w kształcie litery U

W ostatnich latach zaproponowano inny schemat diagnostyczny, który wydaje się łączyć przedstawione powyżej, czyli diagnostykę molekularną w kształcie litery U. Zakłada ona rozpoczęcie diagnozy poprzez połączenie danych klinicznych z testami molekularnymi (ramię zstępujące), a następnie kontynuowanie procesu diagnostycznego od danych molekularnych do konkretnych implikacji klinicznych (ramię wstępujące), z uwzględnieniem potencjalnych reakcji krzyżowych.1

Ten model może zapewnić bardziej zintegrowane podejście do diagnostyki alergii, łącząc zalety zarówno strategii TOP-DOWN, jak i BOTTOM-UP.1

Interpretacja wyników testów

Interpretacja wyników testów alergicznych na zwierzęta domowe wymaga uwzględnienia wielu czynników, w tym historii medycznej pacjenta, objawów klinicznych i wyników innych testów. Sam wynik testu alergicznego nie jest wystarczający do postawienia diagnozy.12

Interpretacja testów skórnych

Pozytywny wynik testu skórnego wskazuje na obecność specyficznych przeciwciał IgE dla danego źródła alergenu w osoczu pacjenta, ale nie może określić, która konkretna cząsteczka, czyli komponent alergenny, jest odpowiedzialna za wywołanie całego patomechanizmu.1

Dodatni wynik testu skórnego sam w sobie nie diagnozuje alergii. Wyniki testów są tylko jednym z wielu narzędzi dostępnych, aby pomóc lekarzowi w postawieniu diagnozy. Ujemny wynik testu skórnego zwykle oznacza, że pacjent nie jest uczulony.1

Interpretacja testów krwi

Wyniki testów krwi na alergię na zwierzęta domowe opierają się na pomiarze przeciwciał IgE w krwi, które są białkami produkowanymi przez układ odpornościowy w odpowiedzi na alergeny. Stężenie IgE we krwi jest zwykle raportowane jako wartość liczbowa.1

Ujemne wyniki dla IgE na komponenty białkowe psów, kotów lub koni wskazują na brak lub niewykrywalne poziomy IgE dla danego białka. Ujemne wyniki mogą nie wykluczyć alergii na psa, kota lub konia. Na przykład, badania z surowicą pozytywną dla IgE ekstraktu psiego wykazały, że nawet do 40% z nich jest negatywnych dla Can f 1, Can f 2 i Can f 5.1

Interpretacja diagnostyki molekularnej

Interpretacja wyników diagnostyki molekularnej może dostarczyć bardziej szczegółowych informacji na temat specyficznego profilu uczuleniowego pacjenta. Obecność reaktywności na wiele komponentów zwiększa prawdopodobieństwo, że pacjent jest rzeczywiście uczulony.1

Liczba komponentów alergenów zwierząt domowych, na które pacjent jest uczulony, może być związana z ciężkością choroby. Znajomość dokładnych profili uczuleniowych może być bardzo korzystna w planowaniu leczenia.1

Diagnozy różnicowe

Diagnoza alergii na zwierzęta domowe może być wyzwaniem, ponieważ objawy mogą przypominać inne schorzenia. Ważne jest, aby rozważyć inne możliwe przyczyny objawów przed postawieniem diagnozy alergii na zwierzęta domowe.1

Przeziębienie a alergia

Niektóre objawy alergii na zwierzęta domowe, takie jak katar lub kichanie, są podobne do objawów przeziębienia. Czasami trudno jest określić, czy pacjent ma przeziębienie, czy alergię. Jeśli objawy utrzymują się dłużej niż dwa tygodnie, pacjent może mieć alergię.1

Inne alergie

Objawy alergii na zwierzęta domowe mogą być również podobne do objawów innych alergii, takich jak alergia na pyłki, roztocza kurzu domowego czy pleśnie. Testy alergiczne mogą pomóc w różnicowaniu tych alergii.1

Nawet jeśli pacjent jest pewien, że jego objawy są spowodowane przez psa lub kota, dobrze jest przeprowadzić testy, ponieważ objawy mogą być w rzeczywistości spowodowane przez inne ekspozycje środowiskowe.1

Wyzwania w diagnostyce alergii na zwierzęta domowe

Diagnostyka alergii na zwierzęta domowe napotyka na wiele wyzwań, które mogą wpływać na dokładność diagnozy i skuteczność leczenia.1

Zmienność ekstraktów alergenowych

Dostępne w handlu ekstrakty mogą mieć zmienną potencję, mogą zawierać inne alergeny lub mogą zawierać białka, które reagują krzyżowo z innymi alergenami. Może to prowadzić do fałszywie dodatnich wyników.1

Identyfikacja przeciwciał IgE dla białek komponentowych może pomóc potwierdzić, że pacjenci są uczuleni na dane zwierzę, a pozytywny wynik ekstraktu nie jest spowodowany reaktywnością krzyżową.1

Wyzwania w diagnostyce alergii na psy

Diagnoza i leczenie pacjentów z alergiami na psy nadal stanowi wyzwanie w przeciwieństwie do kotów. Zdolność do dokładnego badania objawów alergicznych wywołanych przez psy wymaga dokładnej i spójnej identyfikacji uczulonych osób, co do tej pory nadal jest niewystarczające.1

Ocena uczulenia na psy jest znacznie bardziej złożona i wymagająca niż w przypadku kotów. Nadal istnieją trudności w stosowaniu testów SPT do wykrywania pacjentów uczulonych na psy. Zmienność specyficznych komponentów alergenów psów i zanieczyszczenie innymi białkami poważnie ogranicza przydatność surowych ekstraktów psów w testach SPT do identyfikacji uczulonych osób.12

Reakcje krzyżowe

Reakcje krzyżowe między alergenami mogą komplikować diagnozę alergii na zwierzęta domowe. Niektóre białka mogą być podobne między różnymi gatunkami zwierząt, co może prowadzić do reakcji krzyżowych.1

Diagnostyka molekularna może pomóc w identyfikacji pierwotnego źródła uczulenia i przewidywaniu potencjalnych reakcji krzyżowych.1

Nowoczesne trendy w diagnostyce alergii na zwierzęta domowe

Diagnostyka alergii na zwierzęta domowe stale ewoluuje, z nowymi metodami i podejściami opracowywanymi w celu poprawy dokładności diagnozy i skuteczności leczenia.1

Test aktywacji bazofilów

Test aktywacji bazofilów (BAT) jest najnowocześniejszą metodą diagnozowania alergii zależnej od IgE. Opiera się na mechanizmie molekularnym, który zachodzi w żywym organizmie po ekspozycji bazofilów na alergen.1

Dostępna literatura nie zawiera badań dotyczących skuteczności i efektywności kosztowej diagnostyki alergii na zwierzęta futerkowe przy użyciu testu aktywacji bazofilów.1

Test aktywacji komórek tucznych

Test aktywacji komórek tucznych (MAT) jest kolejną próbą udoskonalenia diagnostyki alergii zapośredniczonej przez IgE i zmniejszenia liczby wyników fałszywie dodatnich.1

Rozszerzona diagnostyka molekularna

Rozszerzona diagnostyka molekularna komponentów alergenów psa poprawi diagnozę i leczenie pacjentów. Nowe, ulepszone i czyste ekstrakty psów są potrzebne do poprawy diagnostyki alergii na psy i skuteczności immunoterapii swoistej dla psów.1

Znaczenie właściwej diagnostyki

Właściwa diagnostyka alergii na zwierzęta domowe jest kluczowa dla skutecznego zarządzania objawami i poprawy jakości życia pacjenta.1

Implikacje dla leczenia

Dokładna diagnoza alergii na zwierzęta domowe może pomóc w określeniu najlepszego planu leczenia. Może to obejmować unikanie alergenów, leki lub immunoterapię swoistą dla alergenu.12

Najskuteczniejszym sposobem radzenia sobie z alergiami na zwierzęta domowe i innymi objawami alergicznego nieżytu nosa jest unikanie alergenów wywołujących objawy. Jeśli masz alergię na zwierzęta domowe, porozmawiaj ze swoim alergologiem o możliwości podania zastrzyków alergicznych (immunoterapii). Zastrzyki alergiczne mają udowodnioną skuteczność jako efektywna forma długoterminowego leczenia.1

Znaczenie dla jakości życia

Alergia na zwierzęta domowe może znacząco wpływać na jakość życia. Może utrudniać odwiedzanie przyjaciół i krewnych, którzy mają zwierzęta, lub uczestniczenie w szkolnych zajęciach z udziałem zwierząt. Prawidłowa diagnoza i plan leczenia mogą pomóc w zarządzaniu tymi wyzwaniami.1

Właściwa diagnostyka i leczenie alergii na zwierzęta domowe są niezbędne, aby zapobiec komplikacjom zdrowotnym i utrzymać ogólny stan zdrowia pacjenta.1

Podsumowanie diagnostyki alergii na zwierzęta domowe

Właściwa diagnoza alergii na zwierzęta domowe jest kluczowa dla skutecznego zarządzania objawami i poprawy jakości życia pacjenta. Obejmuje ona wywiad kliniczny, badanie fizykalne oraz specjalistyczne testy alergiczne, takie jak testy skórne, testy krwi i diagnostyka molekularna. Lekarze powinni dokładnie interpretować wyniki testów w kontekście historii medycznej pacjenta i objawów klinicznych.12

Alergia na zwierzęta futerkowe, przy rosnącej częstości występowania, ma coraz większe znaczenie w praktyce klinicznej alergologa. W trakcie diagnostyki możemy korzystać z arsenału dostępnych testów alergicznych, zarówno in vitro, jak i in vivo, ale wydaje się, że diagnostyka molekularna zajmuje szczególne miejsce, gdyż jako jedyna może obecnie jasno odpowiedzieć na pytania dotyczące pierwotnego uczulenia i przewidywanych reakcji krzyżowych, a także umożliwić podjęcie dokładnych działań terapeutycznych.1

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

Wybierz kolejny rozdział z menu poniżej, aby otworzyć nową podstronę kompedium wiedzy i uzyskać szczegółowe informację o leku, substancji lub chorobie.

  1. 10.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Pet allergy – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pet-allergy/diagnosis-treatment/drc-20352198
    Your doctor may suspect a pet allergy based on symptoms, an examination of your nose, and your answers to his or her questions. […] He or she may use a lighted instrument to look at the condition of the lining of your nose. If you have a pet allergy, the lining of the nasal passage may be swollen or appear pale or bluish. […] Your doctor may suggest an allergy skin test to determine exactly what you’re allergic to. […] In this test, tiny amounts of purified allergen extracts including extracts with animal proteins are pricked into your skin’s surface. […] Your doctor or nurse observes your skin for signs of allergic reactions after 15 minutes. […] If you’re allergic to cats, for example, you’ll develop a red, itchy bump where the cat extract was pricked into your skin. […] In some cases, a skin test can’t be performed because of the presence of a skin condition or because of interactions with certain medications. […] As an alternative, your doctor may order a blood test that screens your blood for specific allergy-causing antibodies to various common allergens, including various animals. […] This test may also indicate how sensitive you are to an allergen.
  • #1 Animal Allergy | Riley Children’s Health
    https://www.rileychildrens.org/health-info/animal-allergy
    If your child starts to experience common allergy symptoms like sneezing, itchy eyes, runny nose, coughing, wheezing or itchy skin after spending time around pets and other animals, he or she may have an animal allergy. […] You may notice your child’s symptoms go away when he or she is in an animal-free environment. This is an early clue regarding animal allergy. Further diagnosis would involve allergy testing. […] The best allergy test for animal allergy is a skin test. This test shows whether a child is sensitive to animal dander. Allergy specialists at Riley at IU Health use the skin test and your child’s medical history to determine whether your child is allergic to an animal—a skin test result alone is not enough to confirm whether your child has an animal allergy. […] Exhaled nitric oxide (eNO) is another unique allergy test that can help determine animal allergy in children with asthma. The test measures allergic inflammation in the airway. If the inflammation level is high, it means your child has a lot of contact with an animal and the allergy test is positive for animal dander. The test suggests a cause-effect relationship: being around an animal is causing an allergic reaction. […] Doctors typically reserve the exhaled nitric oxide test for children who are old enough and able to perform the test. It is not a perfect test—it can be positive if there are other allergies such as pollen allergy affecting your child’s airways.
  • #1
    https://www.wyndly.com/blogs/learn/pet-allergy-tests?srsltid=AfmBOopAPjuXxjngxyiu2OknDqscYj0yfTR5_qRL-qArdxEupCBTizsD
    To get tested for pet allergies, you can consult an allergist who will likely conduct a skin or blood test. Skin tests involve exposing your skin to allergens, while blood tests measure the amount of specific antibodies in your blood. These tests identify allergy triggers. […] Testing for pet allergies is a straightforward process that typically involves a skin prick test or a blood test. Both tests aim to identify specific allergens that trigger allergic reactions. […] In a skin prick test, a small amount of the pet allergen is applied to the skin using a tiny needle. If an individual is allergic, a small red bump will appear within 15-20 minutes. This test is quick and provides immediate results, but it must be conducted under medical supervision due to the risk of severe allergic reactions.
  • #1 RAST Testing in Dogs | VCA Canada Animal Hospitals
    https://vcahospitals.com/know-your-pet/rast-testing-in-dogs
    A RAST test, or radioallergosorbent test, is a blood test that can be used to determine whether a dog is allergic to certain things. […] Allergy testing allows you and your veterinarian to determine which allergens may be triggering your dogs atopy, allowing you to formulate a plan to address these allergies. […] Once your dog has been diagnosed with allergic dermatitis, further testing is needed to determine the cause of your dogs allergies. […] Atopy is a diagnosis of exclusion, meaning that your veterinarian must first definitively rule out food allergy and flea allergy. […] While some cases of atopy can be managed with symptomatic treatments, it is often helpful to determine which allergens trigger a reaction. […] RAST testing requires only a single blood sample. […] In many cases, RAST testing can be performed while dogs are receiving their regular allergy medications. […] It is important to understand that RAST testing is typically only worthwhile if you plan to pursue hyposensitization for your dog.
  • #1
    https://www.wyndly.com/blogs/learn/pet-allergy-tests?srsltid=AfmBOopAPjuXxjngxyiu2OknDqscYj0yfTR5_qRL-qArdxEupCBTizsD
    A blood test, on the other hand, measures the amount of specific IgE antibodies to pet allergens in the blood. This test is safer and can be conducted at home using an easy finger-prick method, but results take longer to process. […] CRD is a more advanced form of allergy testing that can help to identify specific proteins that cause an allergic reaction. This can be particularly useful in pet allergy testing, as it allows for a more precise diagnosis and can help guide the appropriate treatment plan, such as immunotherapy. […] It’s important to note that while testing can help identify pet allergies, it should be used in conjunction with a thorough review of symptoms and exposure history for a complete diagnosis. If you’re unsure whether you have a pet allergy, taking a pet allergy assessment can be a good first step. […] Testing for allergies can help identify specific triggers and guide the treatment process.
  • #1 Dogs, cats and asthma – findings from molecular allergy diagnostics – ECARF
    https://www.ecarf.org/en/dogs-cats-and-asthma-findings-from-molecular-allergy-diagnostics/
    In dogs, six out of seven known single allergens are available for molecular allergy testing. The researchers reported that more than half of the people tested for allergies reacted to only one specific allergen. This allergen, Can f 5, is only produced by male dogs. A standard skin prick test using extract from female dogs did not trigger any allergic reactions. This means that these people cannot keep a male dog as a pet, but they can keep a female dog. […] Four of the eight known cat allergen molecules can be found using the molecular allergy test. Two of them Fel d 1 and Fel d 4 are associated with an increased risk of asthma in children. A link between certain dog allergen molecules and asthma was also revealed. These findings may make it possible to better predict asthmatic diseases. Children who are especially sensitive to these allergens also have a higher risk of developing asthma later in life.
  • #1 Pet allergen components: the future of pet allergy diagnosis and management. | Thermo Fisher Scientific
    https://www.thermofisher.com/phadia/us/en/resources/immunocast/pet-allergen-components-diagnosis1.html
    Can a patient tolerate a male or female dog? Are they cross reacting with any other pet species? What is their risk of developing asthma? All these questions and more can be answered with the help of the next evolution of pet allergy testing: pet component resolved diagnostics. […] This is really the first widely available allergen component testing that’s available for respiratory symptoms. […] The interesting thing about these is that they provide a lot of additional in-depth information around pet selection, around disease development and severity, as well as being able to guide us to have better exposure reduction strategies and even guide appropriate specialist referrals. […] One of the most interesting ones is the ability to predict the development of disease. So we’ve seen studies that showed that children who are sensitized to three or more pet components, dog or cat, or both at age four are more likely to demonstrate clinical respiratory disease at age 16.
  • #1 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    The basophil activation test (BAT) is the next and most modern method for diagnosing IgE-dependent allergy. It is based on the molecular mechanism that occurs in a living organism after exposing basophils to an allergen. […] The available literature lacks research into the efficacy and cost-effectiveness of allergy diagnostics to furry animals using the basophil activation test. […] The extracts and allergenic components, available for the BAT assay, which may be relevant to allergies to furry animals are presented in Table 4. […] The mast cell activation test (MAT) is another attempt to refine the diagnostics of IgE-mediated allergy and reduce false positives. […] Provocation tests are considered a gold standard for diagnosing allergy, but they are relatively less commonly performed because they entail high risk of adverse effects, considerable cost, and time consumption.
  • #1 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    Currently, there are no unequivocal standards for carrying out and interpreting the results of provocation tests. […] The treatment of pet sensitisation includes avoiding exposition to its allergens, symptomatic treatment, and, in some cases, immunotherapy and biological treatment, for example, with omalizumab. […] Allergy to furry animals, with its growing incidence, is of increasingly higher importance in the clinical practice of an allergist. In the course of diagnostics, we can use an arsenal of available allergy tests, both in vitro and in vivo, but it seems that it is molecular diagnostics that holds a special place, as it is the only one which can currently clearly address the questions concerning primary sensitisation and predicted cross-reactions and also enable taking accurate therapeutic measures.
  • #1 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    Allergy diagnostics of IgE-dependent can rely on two basic strategies, i.e., BOTTOM-UP and TOP-DOWN. It is obvious that not every clinical case (patient) can simply be classified into one diagnostic model; however, general guidelines of the said strategies could prove useful in everyday medical practice. […] TOP-DOWN is a diagnostic approach predominantly focusing on the symptoms that made the patient seek help. On the grounds of an in-depth interview, thorough physical examination, and an attempt to demonstrate allergensymptom correlation, diagnostic tests are selected (either in vivo or in vitro) for single allergens that are marked out for being the most possible causative agents for the disease. […] On the other hand, the BOTTOM-UP strategy can be perceived as a specific reversal of the TOP-DOWN diagnostic rules. This modelling begins with attempting to demonstrate the specific allergen profile of a patient as broadly as possible, including specific allergenic components, and only then is the medical history of a given patient analysed based on available results of antigen-specific IgE (asIgE) concentrations to specify further actions.
  • #1 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    In recent years, another diagnostic scheme has been proposed that seems to combine those presented above, i.e., U-shaped molecular diagnosis. It assumes starting the diagnosis by combining clinical data with molecular tests (descending arm), and then continuing the diagnostic process from molecular data to specific clinical implications (ascending arm), taking into account potential cross-reactions. […] Skin tests are the most commonly performed tests in allergy diagnostics. They are the cornerstone of diagnostic evaluation in the TOP-DOWN model and allow for preliminary verification of findings from medical history and physical examination. […] The skin prick test (SPT) is one of the oldest methods of allergy diagnostics. It is used in diagnosing IgE-mediated allergy based on the mechanism of Type I hypersensitivity by Gell and Coombs.
  • #1 Understanding Your Pet Allergy Test: What the Results Mean
    https://www.beckerentandallergy.com/blog/how-to-interpret-your-pet-allergy-test-results
    Your healthcare provider will interpret these results in conjunction with your symptoms and medical history to confirm a pet allergy diagnosis. […] After interpreting your pet allergy test results, the next step is to work with your healthcare provider to develop an allergy management plan. This plan is tailored to your specific allergen status, symptoms, and lifestyle. It is designed to help you manage your symptoms, prevent severe allergic reactions, and improve your quality of life. […] Understanding your pet allergy test results is crucial for managing your symptoms and improving your quality of life. By identifying the specific allergens that trigger your reactions, you can take steps to reduce your exposure and manage your symptoms more effectively.
  • #1 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    Skin prick tests are the basis of allergy diagnosis, can be performed in an ambulatory setting with the result in 15 min. This inexpensive diagnostic method has many disadvantages and there is often a need of further diagnostics. […] The SPT can only confirm the presence of asIgE for a given allergen source in the patients plasma, but it cannot specify which particular molecule, i.e., allergenic component, is responsible for inducing the whole pathomechanism. […] It is also highly important to prepare the patient properly for these tests. In order to recognise the results of the examination as reliable, the patient must follow the pharmacological regimen, i.e., stop taking drugs that might affect the above-defined biological processes. […] In the case of clinical suspicion of allergy to specific furry animals, primarily on the grounds of medical history, skin tests, covering most allergenic components, appear to be a very good choice as a screening test.
  • #1 Allergy Diagnosis
    https://aafa.org/allergies/allergy-diagnosis/
    Doctors diagnose allergies in three steps: […] Tests to determine your allergens. Your doctor may do a skin test, patch test or blood test. No one test alone is able to diagnose an allergy. Test results are just one of many tools available to assist your doctor in making a diagnosis. […] A positive skin test result does not by itself diagnose an allergy. […] A negative skin test usually means you are not allergic. […] If you have a skin condition or are taking medicine that interferes with skin testing, allergen blood tests may be used. […] There is no test that can determine how severe an allergy is for someone.
  • #1 Understanding Your Pet Allergy Test: What the Results Mean
    https://www.beckerentandallergy.com/blog/how-to-interpret-your-pet-allergy-test-results
    Pet allergies can significantly impact your quality of life. Allergies to pets, most commonly cats and dogs, occur when the immune system reacts to proteins found in the animals skin cells, saliva, or urine. These reactions can range from mild, such as sneezing and a runny nose, to severe, such as shortness of breath or asthma attacks. […] Understanding pet allergy test results is crucial for managing these symptoms and maintaining a healthy life for both you and your pet. Interpreting pet allergy test results can help identify triggers, allowing for targeted treatment options such as medications, allergen avoidance, or immunotherapy. Allergy testing for pets involves either skin prick tests or blood tests to determine specific allergens causing reactions. […] Pet allergy test results are based on measuring IgE antibodies in the blood, which are proteins produced by the immune system in response to allergens. The IgE concentration in the blood is usually reported as a numerical value.
  • #1 Component Testing for Furry Animal Allergies | Topic Brief | Quest Diagnostics Component Testing for Furry Animal AllergiesComponent Testing for Furry Animal Allergies
    https://testdirectory.questdiagnostics.com/test/test-guides/TB_CompTest_FurryAllergy/component-testing-for-furry-animal-allergies?p=td
    Negative results for IgE to dog, cat, or horse component protein(s) indicate absent or undetectable levels of IgE to the protein(s). Negative results may not rule out dog, cat, or horse allergy. For example, studies with dog extract IgE-positive sera have found that as many as 40% are negative to Can f 1, Can f 2, and Can f 5.
  • #1 Component Testing for Furry Animal Allergies | Topic Brief | Quest Diagnostics Component Testing for Furry Animal AllergiesComponent Testing for Furry Animal Allergies
    https://testdirectory.questdiagnostics.com/test/test-guides/TB_CompTest_FurryAllergy/component-testing-for-furry-animal-allergies?p=td
    This document focuses on guideline-supported component testing for furry pet allergies following dog, cat, and horse whole allergen extract testing. […] Suspicion of dog, cat, or horse allergy is usually prompted by the presence of symptoms, and support for the diagnosis commonly involves a skin-prick test (SPT) or specific IgE testing based on whole allergen extracts. But the use of extracts to assess suspected animal allergy has drawbacks. Commercially available extracts may have variable potency, may contain other allergens, or may contain proteins which cross-react with other allergens. This can lead to false-positive results. […] The identification of IgE antibodies to component proteins can help confirm that patients are sensitized to the animal in question and that the positive extract result is not due to cross reactivity. The presence of reactivity to multiple components increases the likelihood that the patient is truly allergic.
  • #1 Pet allergen components: the future of pet allergy diagnosis and management. | Thermo Fisher Scientific
    https://www.thermofisher.com/phadia/us/en/resources/immunocast/pet-allergen-components-diagnosis1.html
    In both adults and children, the number of components or pet allergen components that you’re sensitized to at any age can be related to disease severity. […] Knowing exactly what those sensitization profiles are can be very beneficial. […] Testing in general is very important to correlate with the history and symptoms to get to the diagnosis. And then using the allergen components or the pet allergen components to take an even deeper dive like we’ve been talking about, is really just part of that diagnostic process. […] If you do test a patient using a respiratory profile with pet components and reflexes, if the patient comes back with elevated levels of dog allergen sensitivity, it will immediately reflex and then test those allergen components, which saves again so much time in diagnostic testing to get those patients the information that they need and to help you better manage.
  • #1 Pet allergy – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pet-allergy/symptoms-causes/syc-20352192
    Pet allergy is an allergic reaction to proteins found in an animal’s skin cells, saliva or urine. […] If you have a pet allergy, the best strategy is to avoid or reduce exposure to the animal as much as possible. Medications or other treatments may be necessary to relieve symptoms and manage asthma. […] Some signs and symptoms of pet allergy, such as a runny nose or sneezing, are similar to those of the common cold. Sometimes it’s difficult to know whether you have a cold or an allergy. If symptoms persist for more than two weeks, you might have an allergy. […] If your signs and symptoms are severe with nasal passages feeling completely blocked and difficulty sleeping or wheezing call your doctor. Seek emergency care if wheezing or shortness of breath rapidly worsens or if you are short of breath with minimal activity.
  • #1 Pets, Dog and Cat Allergies | Symptoms & Treatment | ACAAI Public Website
    https://acaai.org/allergies/allergic-conditions/pet-allergies/
    Even if you’re sure your symptoms are caused by a cat, it’s a good idea to be tested, since the symptoms may actually be caused by other environmental exposures. […] Do you suspect you’re suffering from dog allergies? An allergist can provide proper diagnosis and treatment. […] A skin-prick test is the most common way of diagnosing a dog allergy. For this test, a small amount of an extract of dog allergen is placed on your skin. Your skin is then pricked with a small, sterile probe, allowing the liquid to seep under the skin’s surface. You’ll then be monitored for swelling and redness or other signs of a reaction, signaling an allergy. Results typically become evident within 15 to 20 minutes. […] Even if you’re sure your symptoms are caused by a dog, it’s a good idea to be tested, since the symptoms may actually be caused by other environmental exposures.
  • #1 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    Allergy diagnostics, including allergy to furry animals, is not always a simple matter. Every now and then, the symptoms reported by the patient do not match the results of diagnostic tests. One of the most fundamental aspects for the patient is predicting the coexistence of allergy to other animals, as well as evaluation of the natural course of the allergy. It is not always easy to clear up these doubts. […] The choice of diagnostic proceedings depends on several facetson the one hand, an individual approach to each case is of major importance, evaluating which diagnostic method will allow for early diagnosis and at the same time cause the lowest stress for the patient. On the other hand, the cost and accessibility of a diagnostic method is essential. All of the abovementioned aspects are worth taking into account when selecting a particular diagnostic model.
  • #1 Dog and Cat Allergies: Current State of Diagnostic Approaches and Challenges
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5809771/
    Allergies to dogs and cats affect 10%20% of the population worldwide and is a growing public health concern as these rates increase. […] The ability to diagnose cat sensitization is good, in contrast to dogs. Component resolved diagnostics of sensitization to individual allergenic proteins will dramatically improve diagnosis. […] The diagnosis and treatment of patients with allergies to dogs continues to be a challenge in contrast to cats. […] The ability to truly study dog induced allergic symptoms requires the accurate and consistent identification of sensitized individuals which, to date, is still lacking. […] Advances in allergy diagnosis and treatment have progressed with cats, grasses, and dust mites, but there has been slow progress in treating dog allergies. […] Evaluating for dog sensitization is significantly more complex and challenging than for cats.
  • #1 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    Diagnosing allergies is not always easy. Sometimes the symptoms reported by the patient do not match the results of diagnostic tests. Diagnostics of IgE-dependent allergy, including allergy to furry animals, can be based on two basic strategies, BOTTOM-UP and TOP-DOWN, and almost all available allergy tests can be used ranging from skin tests, through specific IgE, to molecular panels and challenge tests. Currently, most information regarding the diagnosis and incidence of allergies to furry animals focuses almost exclusively on the two most common petsdogs and cats. This is certainly due to the fact that allergy to cats and/or dogs is a common phenomenon, has a huge impact on quality of life, and is a challenge for doctors of many specialties. However, the growing number of owners of other pet species means that diagnostic methods must keep up with the changing needs of patients. Further research in these groups will certainly provide new facts and facilitate clinical decision-making when working with allergic patients.
  • #1 Dog and Cat Allergies: Current State of Diagnostic Approaches and Challenges
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5809771/
    There remains great difficulty in using SPT for detecting dog allergic patients. […] Variations in dog specific component allergens and the contamination with other proteins severely limits the utility of crude dog extracts in SPT to identify sensitized individuals. […] The treatment of dog and cat allergies with immunotherapy depends on reliable and consistent allergen extracts. […] Expanded molecular diagnosis of component dog allergens will improve diagnosis and treatment of patients. […] New, improved, and pure dog extracts are needed to improve the diagnosis of dog allergies and the effectiveness with dog specific immunotherapy.
  • #1 Pet Allergy
    https://www.aaaai.org/conditions-treatments/allergies/pet-allergy
    You or your doctor may suspect you have a pet allergy, but allergy testing performed by an allergist / immunologist is the best method to diagnose exactly what you are allergic to and to develop a personalized plan to manage your symptoms. […] The most effective way to manage pet and other allergic rhinitis symptoms is to avoid the allergen(s) causing the symptoms. […] If you have a pet allergy, talk to your allergist / immunologist about the potential for allergy shots (immunotherapy). Allergy shots have a proven track record as an effective form of long-term treatment.
  • #1 Allergic to Your Pet? Learn About Dog and Cat Allergies
    https://aafa.org/allergies/types-of-allergies/pet-dog-cat-allergies/
    When you have a pet allergy, you are not allergic to the pets hair, fur, or feathers. You are allergic to the protein that is found in the pets dander (dead skin cells) saliva, and urine. The hair, fur, or feathers collect the dander. It can also carry other allergens like dust mites, mold, and pollen. When those proteins get into your airways, eyes, nose, mouth, or on your skin, it triggers allergy symptoms. […] Your doctor will diagnose a pet or animal allergy based on your medical history, symptoms, a physical exam, and allergy test results. Allergy testing is the best way find out if you allergic to a specific animal type. Your doctor can use either a blood test or skin test to help get a diagnosis. […] A pet allergy can be challenging to manage. It can be difficult to visit friends and relatives who have pets or farm animals. It may be especially hard for children who cannot visit the homes of friends. Pets in classrooms can also be challenging for kids. Talk with your doctor about how to best manage your animal allergy. They may recommend taking medicine before contact with animals. They will also help you with what steps you should take after being around animals.
  • #1 Pet Allergy Campbell, Los Gatos | Happy Valley Pet Hospital
    https://happyvalleypethospital.com/pet-allergies-campbell-los-gatos-saratoga/
    Our knowledgeable team at Happy Valley Pet Hospital can diagnose allergies in pets and treat the symptoms, helping them live comfortable and healthy lives. […] We perform pet allergy testing to determine the specific allergens affecting your pet. These blood tests measure your pets reaction to common allergens. […] To identify food allergies, we may recommend an elimination diet. This diet involves feeding your pet a special diet and gradually reintroducing foods to pinpoint the allergen. […] Depending on the severity of your pets allergies, we may prescribe medications to manage symptoms and provide relief. These can include antihistamines, corticosteroids, or other anti-inflammatory drugs. […] Our veterinarians provide advice on managing your pets environment to reduce exposure to allergens. Your pets allergy management plan can include recommendations for grooming, cleaning, and other preventive measures. […] A pet allergy can lead to chronic skin infections, ear infections, and other health issues if left untreated. Proper management and treatment are necessary to prevent these complications and maintain your pets overall health.
  • #2 Pet allergy – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pet-allergy/symptoms-causes/syc-20352192
    Pet allergy is an allergic reaction to proteins found in an animal’s skin cells, saliva or urine. […] If you have a pet allergy, the best strategy is to avoid or reduce exposure to the animal as much as possible. Medications or other treatments may be necessary to relieve symptoms and manage asthma. […] Some signs and symptoms of pet allergy, such as a runny nose or sneezing, are similar to those of the common cold. Sometimes it’s difficult to know whether you have a cold or an allergy. If symptoms persist for more than two weeks, you might have an allergy. […] If your signs and symptoms are severe with nasal passages feeling completely blocked and difficulty sleeping or wheezing call your doctor. Seek emergency care if wheezing or shortness of breath rapidly worsens or if you are short of breath with minimal activity.
  • #2 Pet Allergy Treatment in Novi MI | The Allergy Suiteallergy suit iconsallergy suit iconsallergy suit iconsallergy suit iconsallergy suit iconsallergy suit icons
    https://allergysuite.com/pet-allergy-treatment/
    Exposure to pets can trigger many symptoms such as hives, runny nose, congestion, sneezing, itching, wheezing, difficulty in breathing. Most common pets involved in allergic reactions are cats and dogs. If you are experiencing any of these symptoms you might have a pet allergy. Treatment includes avoidance, medications and certainly allergy injection if avoidance is not feasible. Allergy testing can help with diagnosis of pet allergy. […] A pet allergy may be suspected by your doctor based on your symptoms, a nose exam, and your responses to queries. To examine the state of your nose’s lining, he or she might utilize a lit tool. The nasal tube lining may swell or appear pale or bluish if you have a pet allergy. […] To find out precisely what you are allergic to, your doctor might advise an allergy skin test. For this test, you might be recommended to an allergy specialist (allergist).
  • #2 Pet Allergies: Causes, Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/17702-pet-allergies
    If you notice you have allergy symptoms after being around pets, its a good idea to see your healthcare provider. They may refer you to an allergist. An allergist is a healthcare provider who specializes in allergies. They can help diagnose your pet allergies through specific tests. […] Your healthcare provider may use different allergy tests to help diagnose your pet allergies based on your symptoms. These tests may include: […] This test exposes your body to small amounts of different pet allergens. […] Allergic reactions typically occur within 15 minutes of exposure to possible pet allergens. […] During a blood test, your healthcare provider will use a thin needle (21 gauge, slightly smaller than the size of a standard earring) to withdraw a small amount of blood from a vein in your arm.
  • #2 Pets, Dog and Cat Allergies | Symptoms & Treatment | ACAAI Public Website
    https://acaai.org/allergies/allergic-conditions/pet-allergies/
    If your nose runs, your eyes water or you start sneezing and wheezing after petting or playing with a dog or cat, you likely have a pet allergy. […] A pet allergy can contribute to constant allergy symptoms, as exposure can occur at work, school, day care or in other indoor environments, even if a pet is not present. […] Do you suspect you’re suffering from cat allergies? An allergist can provide you with a diagnosis and treatment. […] A skin-prick test is the most common way of diagnosing a cat allergy. For this test, a small amount of an extract of cat allergen is placed on your skin. Your skin is then pricked with a small, sterile probe, allowing the liquid to seep under the skin’s surface. You’ll then be monitored for swelling and redness or other signs of a reaction, signaling an allergy. Results typically become evident within 15 to 20 minutes.
  • #2 Pet Allergy Treatment in Novi MI | The Allergy Suiteallergy suit iconsallergy suit iconsallergy suit iconsallergy suit iconsallergy suit iconsallergy suit icons
    https://allergysuite.com/pet-allergy-treatment/
    This test involves the superficial pricking of your skin with minute amounts of pure allergen extracts, including extracts containing animal proteins. Although it can be done on the upper back, this is typically done on the forearm. […] After 15 minutes, your doctor or nurse checks your skin for indications of allergic reactions. If you have a cat allergy, for instance, the spot where the cat extract was injected into your skin would turn red and itchy. Itching and redness are the two most typical adverse reactions to these skin tests. Usually, these negative effects disappear after 30 minutes. […] Because of a skin condition or potential drug interactions, a skin test may occasionally be impossible to perform. A blood test that checks your blood for specific antibodies that cause allergies to several common allergens, including numerous animals, may be an alternative that your doctor orders. The results of this test may also reveal your level of allergy sensitivity.
  • #2
    https://www.wyndly.com/blogs/learn/pet-allergy-tests?srsltid=AfmBOopAPjuXxjngxyiu2OknDqscYj0yfTR5_qRL-qArdxEupCBTizsD
    A blood test, on the other hand, measures the amount of specific IgE antibodies to pet allergens in the blood. This test is safer and can be conducted at home using an easy finger-prick method, but results take longer to process. […] CRD is a more advanced form of allergy testing that can help to identify specific proteins that cause an allergic reaction. This can be particularly useful in pet allergy testing, as it allows for a more precise diagnosis and can help guide the appropriate treatment plan, such as immunotherapy. […] It’s important to note that while testing can help identify pet allergies, it should be used in conjunction with a thorough review of symptoms and exposure history for a complete diagnosis. If you’re unsure whether you have a pet allergy, taking a pet allergy assessment can be a good first step. […] Testing for allergies can help identify specific triggers and guide the treatment process.
  • #2 Pet allergy – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pet-allergy/diagnosis-treatment/drc-20352198
    Your doctor may suspect a pet allergy based on symptoms, an examination of your nose, and your answers to his or her questions. […] He or she may use a lighted instrument to look at the condition of the lining of your nose. If you have a pet allergy, the lining of the nasal passage may be swollen or appear pale or bluish. […] Your doctor may suggest an allergy skin test to determine exactly what you’re allergic to. […] In this test, tiny amounts of purified allergen extracts including extracts with animal proteins are pricked into your skin’s surface. […] Your doctor or nurse observes your skin for signs of allergic reactions after 15 minutes. […] If you’re allergic to cats, for example, you’ll develop a red, itchy bump where the cat extract was pricked into your skin. […] In some cases, a skin test can’t be performed because of the presence of a skin condition or because of interactions with certain medications. […] As an alternative, your doctor may order a blood test that screens your blood for specific allergy-causing antibodies to various common allergens, including various animals. […] This test may also indicate how sensitive you are to an allergen.
  • #2 Diagnosing Pet Allergies, One Protein At a Time – Allergy & Asthma Network
    https://allergyasthmanetwork.org/news/diagnosing-pet-allergies-one-protein-time/
    Allergists often use blood tests to detect allergic sensitization to dogs, cats, horses and other furry animals. Now they may be able to use a special blood test to identify if patients are sensitized to molecular allergen component proteins found in furry animals and pets. […] The U.S. Food and Drug Administration (FDA) recently cleared the ImmunoCAP Allergen Components Test for Furry Animals for use in diagnosing allergies and sensitivities to specific proteins found in the skin, fur and saliva of dogs, cats and horses. Doctors may be able to build treatment plans by determining the primary animal allergen causing symptoms. […] The results of the blood test can also help patients and families determine pet selection and assess the development and severity of allergic asthma. […] Talk with a board-certified allergist about undergoing testing for animal allergies.
  • #2 Pet allergen components: the future of pet allergy diagnosis and management. | Thermo Fisher Scientific
    https://www.thermofisher.com/phadia/us/en/resources/immunocast/pet-allergen-components-diagnosis1.html
    Can a patient tolerate a male or female dog? Are they cross reacting with any other pet species? What is their risk of developing asthma? All these questions and more can be answered with the help of the next evolution of pet allergy testing: pet component resolved diagnostics. […] This is really the first widely available allergen component testing that’s available for respiratory symptoms. […] The interesting thing about these is that they provide a lot of additional in-depth information around pet selection, around disease development and severity, as well as being able to guide us to have better exposure reduction strategies and even guide appropriate specialist referrals. […] One of the most interesting ones is the ability to predict the development of disease. So we’ve seen studies that showed that children who are sensitized to three or more pet components, dog or cat, or both at age four are more likely to demonstrate clinical respiratory disease at age 16.
  • #2 Dogs, cats and asthma – findings from molecular allergy diagnostics – ECARF
    https://www.ecarf.org/en/dogs-cats-and-asthma-findings-from-molecular-allergy-diagnostics/
    In dogs, six out of seven known single allergens are available for molecular allergy testing. The researchers reported that more than half of the people tested for allergies reacted to only one specific allergen. This allergen, Can f 5, is only produced by male dogs. A standard skin prick test using extract from female dogs did not trigger any allergic reactions. This means that these people cannot keep a male dog as a pet, but they can keep a female dog. […] Four of the eight known cat allergen molecules can be found using the molecular allergy test. Two of them Fel d 1 and Fel d 4 are associated with an increased risk of asthma in children. A link between certain dog allergen molecules and asthma was also revealed. These findings may make it possible to better predict asthmatic diseases. Children who are especially sensitive to these allergens also have a higher risk of developing asthma later in life.
  • #2 Diagnostics of Allergy to Furry Animals—Possibilities in 2024
    https://pmc.ncbi.nlm.nih.gov/articles/PMC11172995/
    Currently, there are no unequivocal standards for carrying out and interpreting the results of provocation tests. […] The treatment of pet sensitisation includes avoiding exposition to its allergens, symptomatic treatment, and, in some cases, immunotherapy and biological treatment, for example, with omalizumab. […] Allergy to furry animals, with its growing incidence, is of increasingly higher importance in the clinical practice of an allergist. In the course of diagnostics, we can use an arsenal of available allergy tests, both in vitro and in vivo, but it seems that it is molecular diagnostics that holds a special place, as it is the only one which can currently clearly address the questions concerning primary sensitisation and predicted cross-reactions and also enable taking accurate therapeutic measures.
  • #2 Discover Pet Allergies: Dog & Cat Test | Labcorp OnDemand
    https://www.ondemand.labcorp.com/lab-tests/dog-and-cat-allergy-test?srsltid=AfmBOop2H9mnXdFnYhW62xRgoxnpghH_W6JntJ6f2o-yKFDPS1AdM38V
    If youre experiencing allergy symptoms and live in one of the 87 million U.S. households that own a pet, you may want to know if dog or cat allergies are to blame. The Labcorp OnDemand Dog and Cat Allergy Test measures immunoglobulin E (IgE) antibodies to assess your sensitivity to certain allergens (substances that can cause an allergic reaction) found in the dander, saliva and urine of cats and dogs. […] IgE testing is not considered sufficient to diagnose an allergy on its own. Results from this test should be interpreted in the context of your medical history with a healthcare provider or an allergist. Results should be shared and discussed with a healthcare professional before making an allergy diagnosis. […] This blood-based pet allergy test can help you and your healthcare provider determine if a furry pet is causing allergy symptoms.
  • #2 Dog and Cat Allergies: Current State of Diagnostic Approaches and Challenges
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5809771/
    There remains great difficulty in using SPT for detecting dog allergic patients. […] Variations in dog specific component allergens and the contamination with other proteins severely limits the utility of crude dog extracts in SPT to identify sensitized individuals. […] The treatment of dog and cat allergies with immunotherapy depends on reliable and consistent allergen extracts. […] Expanded molecular diagnosis of component dog allergens will improve diagnosis and treatment of patients. […] New, improved, and pure dog extracts are needed to improve the diagnosis of dog allergies and the effectiveness with dog specific immunotherapy.
  • #2 Pet Allergies: Causes, Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/17702-pet-allergies
    You cant get rid of pet allergies. However, you can take OTC antihistamine pills, nasal corticosteroids and nasal antihistamines to treat your symptoms. […] Talk to your healthcare provider about what treatment options are best for you. […] The best way to prevent pet allergies is to avoid animals that trigger allergic reactions. You can also take antihistamines daily to help control your pet allergy symptoms and reduce your allergic reaction. […] Living with a pet allergy can be challenging. Most symptoms are mild, but some may cause breathing problems. Most people can control their pet allergies with medications. […] You cant cure pet allergies, but you can control your symptoms by avoiding pets that have known allergens and taking medications. […] See your healthcare provider if you regularly have pet allergy symptoms, especially if they affect your day-to-day quality of life. […] If you have symptoms of pet allergies, reach out to your healthcare provider. They can work with you to determine if your symptoms are from a common illness or pet allergies. They can also refer you to an allergist to help you figure out which animals cause the most significant allergic reaction.
  • #2 Understanding Your Pet Allergy Test: What the Results Mean
    https://www.beckerentandallergy.com/blog/how-to-interpret-your-pet-allergy-test-results
    Your healthcare provider will interpret these results in conjunction with your symptoms and medical history to confirm a pet allergy diagnosis. […] After interpreting your pet allergy test results, the next step is to work with your healthcare provider to develop an allergy management plan. This plan is tailored to your specific allergen status, symptoms, and lifestyle. It is designed to help you manage your symptoms, prevent severe allergic reactions, and improve your quality of life. […] Understanding your pet allergy test results is crucial for managing your symptoms and improving your quality of life. By identifying the specific allergens that trigger your reactions, you can take steps to reduce your exposure and manage your symptoms more effectively.