Fleas are parasites that feed on humans and other warm blooded animals. When you have a flea problem you and your pets serve as the host
Fleabites exhibit several common symptoms. They are very itchy, and the skin around each bite may become sore or painful. And you may experience hives or develop a rash near the site of a bite. Additionally, excessive scratching can further damage the skin and a secondary bacterial infection can develop. Avoid scratching if you can, and monitor your bite areas for signs of an infection, including white-topped blisters or a rash.