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 ...