It might seem obvious that if you or your child were allergic to dogs, you’d know from clear reactions when around them. However, dog allergies can be tricky as symptoms vary widely between individuals and may change over time. In some cases, allergies may develop later or lessen with age, and some people react only to certain dogs or environments.
Knowing for sure if someone has a dog allergy is crucial for proper management and could even mean considering dog ownership with the right breed and care. This article explains how to identify dog allergies, key symptoms to watch for, and how to approach diagnosis and management effectively in the UK.
Dog allergy symptoms can affect the respiratory system, eyes, and skin, and their severity often varies. You might not experience all symptoms every time you meet a dog.
Individual immune responses determine how symptoms manifest; some react more strongly than others. Factors include exposure level, breed differences, and environment. Allergens from dog dander, saliva, and urine can linger in homes, increasing reactions in dog-owning environments compared to open spaces.
Not all dogs trigger allergies equally. Breeds with heavy shedding coats and those that drool more often release more allergens through dander, saliva, and skin flakes. Low-shedding breeds like Cockapoo puppies and poodles tend to cause fewer symptoms but no dog breed is entirely hypoallergenic.
A definitive diagnosis requires allergy testing via skin prick or blood tests, which your GP or allergy specialist can arrange. Keeping a symptom diary with timing relative to dog exposure helps doctors identify triggers. Testing is especially important if asthma, eczema, or other allergies coexist.
Identifying whether you or your child suffer from a dog allergy is vital to improving quality of life while allowing for responsible pet ownership. Observing symptoms, getting proper testing, and following UK-recommended management strategies can help you manage allergies effectively and safely in 2025.