When a mosquito pierces your skin, it does more than cause a fleeting moment of discomfort—it sets off a chain reaction within your body.

It can be distressing to wake up with a mysterious swollen red rash on your ankle. Could that rash be an insect bite? And what kind of bug bit you? The answers aren't so easy to figure out.

Fly bites can cause symptoms such as swelling, itching ... as well as some potential treatment options. There are six major types of biting fly in the United States. Some of these flies may ...

It’s the saliva that causes redness, swelling and major cases of itchy scratches. Shop Now The Bug Bite Thing is small enough to fit in your pocket or bag and requires no charging or electricity.