Nobody likes bug bites, but people with papular urticaria have an especially good reason to hate them. Papular urticaria is a hypersensitivity to bug bites. The condition causes a bump or red welts on ...

Environment often indicates culprit, not appearance of bug bite alone. Mosquito, flea and bed bug bites remain most common across California. Clean, avoid scratching and monitor bites for infection or ...

Just one bite from this insect can lead to a life-long allergy to meat, and you won’t know how bad it is until you munch on a ...

Lyme disease is more than just an itch. It's a growing concern in the United States, affecting thousands of people and their ...

Health experts say Chagas disease is now considered an endemic in the US. Those at UCLA Health believe about 45,000 people in LA County are already infected with the disease. Symptoms during the acute ...