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.
Skin Cysts. Skin cysts are the most common and most innocuous types of cysts. They do not cause cancer and can form anywhere on the skin or under its surface. These cysts can be drained, although they sometimes go away without any treatment. Cherry angiomas form on top of the skin and are red and smooth.