At home or work, it's important to wash your hands often and correctly. Read on to learn how.

Detailed information on whooping cough, including symptoms, diagnosis, treatment, and prevention.

Low-vision devices are categorized as either optical or nonoptical. Optical devices are magnifying lenses or closed circuit TV. Nonoptical devices are large-print books and talking computers.

The structures of the eye include the cornea, iris, pupil, macula, retina, and the optic nerve.

Diabetes affects the cardiovascular system, but many problems aren't apparent until a person has a heart attack or stroke.

Read on for a detailed look at the parts that make up the ear, nose, and throat.

High blood pressure, or hypertension, increases the risk for coronary heart disease (heart attack) and stroke (brain attack). Read on for details about this condition.

Detailed information on sunburn, including symptoms, treatment, and prevention.

During an eye exam, an eye healthcare provider looks at your health history and gives you a series of eye tests. The tests are done to check the health of your eyes.

Detailed information on the most common types of ringworm, including diagnosis and treatment