Myth: All antibiotics reduce the effectiveness of birth control pills. Fact: Most prescription antibiotics and oral contraceptives come with safety inserts that warn of certain drugs that can compromise the effectiveness of oral contraceptives. Research has revealed that one drug, Rifampin, may interfere with birth control.
There are several types of cysts on head: Dermoid Cyst. Dermoid cysts, known as pilar cysts, are congenital type of cysts that contain hair, fluid, teeth or sweat glands. Dermoid cysts can be located on or in the skin and usually occur on the face, lower back, inside the skull or in the ovaries.
Like any other organ, cysts can occur on the skin. The good news: Scalp cysts are common, and easy to identify. They are usually marble or grape sized, fluid-filled sacs that you can feel when your comb or brush runs over it. For the most part, scalp cysts are mostly genetic, benign, and no cause for concern.