The IUD (intrauterine device) is one of the most effective birth control methods. Read on to learn more about IUDs.

The diaphragm and the cervical cap are cup-shaped devices that are inserted into the vagina. They protect against pregnancy by covering the cervix and keeping sperm from meeting the egg.

A condom is a sheath that forms a barrier between the penis and the vagina. Condoms can be used alone or with other forms of birth control to provide protection against pregnancy.

CTA is an imaging test that makes detailed pictures of your blood vessels.

Chemoembolization is a way to treat cancer that has started in the liver or that has spread (metastasized) to the liver from other parts of the body. Learn more about the procedure.

High blood pressure is known as the silent killer" because it often has no symptoms. Left uncontrolled

PRK is surgery to help you see better without glasses or corrective lenses.

LASIK is laser surgery that helps reshape your cornea. It can help you see better without glasses or corrective lenses.

Refractive surgery can improve your eyesight, but it does have some risks.

Your vision depends on how light is focused in your eye. A look at 3 common problems with focusing that make vision blurry: farsightedness, nearsightedness, and astigmatism.