White spots on the skin become more noticeable with a tan. This often prompts people to search for the cause. Most white spots are not due to a serious medical condition.

Age spots are common and usually harmless. However, an age spot that is changing or itchy needs to be checked to make sure it is not something more serious.

Having white spots or patches in your throat can be disconcerting, especially if you are experiencing other symptoms. White areas located in a throat can indicate a number of medical conditions, ranging from the development of oral yeast to bacterial infections.

Liver cysts are fluid-filled crevices or sacs in the liver. The majority of hepatic (liver) cysts are unremarkable and never produce symptoms, however in some cases, hepatic cysts may signal an underlying disease. Also, in certain cases, according to Michael Picco, M.D.

Liver spots are flat, usually oval spots that are brown or black in color. They actually have nothing to do with the liver or liver disease; they are called liver spots because their color can resemble the yellowish-brown color of liver.

Spotting represents a small amount of blood coming from your reproductive tract. Occasional spotting during your childbearing years is relatively common, and can occur for a wide variety of reasons -- many of which represent no significant health threat. Spotting is more concerning, however, if you're postmenopausal.

Spots on the face, especially in visible places such as beneath the nose, can be frustrating and hard to conceal. They can be caused by a variety of skin conditions and environmental factors, some that are dangerous if left untreated.