Why is my head itching so much?

Know when to see a dermatologist. If you're constantly scratching your head because of an itchy scalp, it could be more than just dandruff. Many conditions can cause an itchy scalp — from dandruff to ringworm or something more serious like a bacterial infection or autoimmune condition.Apr 13, 2016 read more

These are the most common reasons for an itchy scalp. “Your body’s inflammatory response to an overgrowth of yeast causes the itching and flaking associated with these conditions. Yeast normally lives on the scalp and other hairy areas of the body, but the problem arises when there’s too much yeast present,” says dermatologist Melissa Piliang, MD. read more

Washing your hair too infrequently is more likely a problem than washing too much, as the scalp rarely dries out. Using anti-dandruff shampoos two or three times a week and over-the-counter anti-itching treatments such as Scalpicin usually relieves the problem. read more

Every weekday, a CNNHealth expert doctor answers a viewer question. On Monday, it's Dr. Jennifer Shu, a pediatrician. Question asked by Cindy of St. Louis, Missouri My scalp has been itching really bad for about two months, I don't have lice or a flaky scalp, it's not even red. read more