On the other hand, a cat with flea allergies has a severe reaction to even
a single fleabite.
In allergic cats, even
a single fleabite can cause intense itching and hair loss.
Flea allergy dermatitis isn't necessarily caused by an infestation; sensitive pets may react to
a single fleabite.
Some dogs can be particularly sensitive, or «hypersensitive,» to bites from parasites, as
a single fleabite can cause a lot of discomfort for your pup.
A single fleabite can cause itching for days.