Here’s how to tell the difference between mosquitoes, chiggers and no-see-ums by their bites and how to treat and prevent ...

Chiggers are tiny mites that leave itchy rashes, often around ankles, knees, waists and armpits. No-see-ums are small, biting midges that behave similarly to mosquitoes and leave clustered ...

Sometimes, however, an armpit rash is severe enough to require a trip to the doctor. Learn symptoms of an armpit rash, what causes it, how it’s diagnosed, and treatment options.