Common symptoms of flea bites include having small, red, itchy bumps. Bumps and rashes can cause skin irritation. In some cases, skin swelling may occur. Flea bites sometimes cause papular ...

One flea bite could cause them to chew ... dermatitis may be diagnosed in dogs who are intensely itchy with a skin rash and visible fleas or flea dirt. There doesn’t have to be a large number ...