Then, shortly after, the following symptoms can develop at the site: However, if you are allergic to fleas, symptoms can become more severe, including: Allergic reactions to flea bites are rare ...

anaphylaxis (life-threatening allergic reaction). Anaphylaxis symptoms include breath loss, chest tightness, and rash or hives. Complications from flea bites include skin infections and flea-borne ...

There doesn’t have to be a large number of fleas for the diagnosis to be FAD – just one flea bite can trigger the allergic reaction," explains Dr. Godfrey. "If the vet is unsure of the cause ...

Flea Allergy Dermatitis is one of the most common allergic reactions in pets. Even a single flea bite can trigger intense itching, leading to excessive scratching, skin infections, and discomfort.

How can you tell if a bite or sting is serious? According to Pramod Kelkar, MD, an allergist and immunologist in Maple Grove, Minn., reactions to insect bites fall into three categories ...