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 ...

“Bed bug bites heal with a blue-brown hue,” Dr ... which marks the spot that the hungry flea attached to your skin. Fleabites tend to line up in rows of three or four, explains Meghan Feely ...