Shingles, or herpes zoster, is a common infection of the nerves that is caused by a virus. It causes a painful rash or small blisters on an area of skin.

Detailed information on the thyroid gland, including anatomy and function.

The cholesterol in your blood comes from the foods you eat and your liver. Your liver makes all of the cholesterol your body needs.

Detailed information on the different types of scars, and how to treat them.

Detailed information on air pollution and air pollution prevention.

Detailed information on benign skin growths. These include dermatofibromas, dermoid cysts, freckles, keloids, keratoacanthomas, lipomas, and moles.

Diabetic kidney disease is kidney disease that is caused by diabetes. Here's what you need to know about this condition.

It's always important to talk with your healthcare provider before starting an exercise program. This is especially true if you have certain health conditions.

Find detailed information on blood donations and blood banking.

My Plate plan from the federal government is a guideline to help you eat a healthy diet.