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 ...

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 ...

Is that itchy, red bite a bed bug bite or a fleabite? Here are pictures of both types of bites, as well as what you need to ...