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.
Dermoid/Epidermoid Cysts of the Scalp and Skull. Dermoids and epidermoids are slow-growing benign cysts that typically occur in the scalp and the skull of infants and young children. These result from a part of the scalp, either the epidermis (top layer) or dermis (bottom layer) being misplaced underneath the scalp. This causes the formation of a small cyst filled with normal skin components.