Why Do Fleas Keep Biting My Legs?

Fleas are a common nuisance for many people. They are oval-shaped, blood-sucking parasites that live on humans and other animals. They are highly mobile, can jump more than 150 times their own height, and can survive without food for months. In the past, fleas were a major source of bubonic plague. When you suspect you have fleas, see a dermatologist. The doctor will ask about your living conditions and recent exposure to fleas.

Fleas are attracted to carbon dioxide, a gas produced by the human body. The gas is a natural attractant for fleas and other blood-sucking pests. Fleas also like certain scents and products you use on your skin. You can also try to eat foods that repel fleas.

Flea bites can be itchy and painful. Avoid scratching them because they can cause infections. You can try antihistamines, but if your symptoms persist, you should see a doctor for diagnosis. A doctor can prescribe antibiotics. Symptoms of flea bites may take days or weeks to go away.

Fleas are small jumping insects that bite humans and animals. Fleas can live for weeks or even months on carpets and soft furnishings. They can also live in your clothing. Fleas can cause serious skin infections, including typhus.