A dermatologist an hair surgeon break down the most common causes. Skin conditions run the gamut from the benign to the more serious. A bump on the scalp could be completely harmless, indicative of ...

There you were, innocently rubbing your head or brushing your hair, when all of a sudden, ouch: You hit some kind of weird little bump and it seriously hurts. Similar to the bumps that can form on ...

Scalp acne, an often overlooked yet common condition, can cause discomfort and disrupt daily life. These inflamed bumps can appear suddenly, making hair care routines painful and frustrating. While ...

Colino is a contributor for TIME. Colino is a contributor for TIME. Ovarian cysts, which are small fluid-filled sacs that develop in or on the ovaries, are very common and are usually harmless. In ...

Ovarian cysts, which are small fluid-filled sacs that develop in or on the ovaries, are very common and are usually harmless. In fact, “the process of ovulation—maturing an egg and releasing ...