Easily find information on many medical conditions and health topics — including colds and flu, chronic conditions, heart health, and sleep problems.

Provides links to information about the immune system. Includes info about immunizations, HIV and autoimmune disorders, arthritis, and multiple sclerosis.

Provides links to information about mouth and dental health. Includes info about toothaches, thrush, TM disorders, canker sores, wisdom teeth, and dental care.

Provides links to information about skin, hair, and nail health. Includes info about skin cancer, hair loss, nail infections, acne, and skin protection.

What are grief and grieving? Grief is a natural response to the loss of someone or something very important to you. The loss may cause sadness and may cause you to think of very little else besides the loss. The words sorrow and heartache are often used to describe feelings of grief. Grieving is the process of emotional...

Learn the basics about spina bifida, a type of birth defect, including how it's treated and how to prevent it.

How can you stay healthy on your trip? The best way to stay healthy on your trip is to plan before you go. If you are planning to travel to another country, see a doctor several months before you leave so you will have time for vaccines (immunizations) that you may need to get ahead of time. Also ask your doctor if...

Vitamins are divided into two categories. Water-soluble vitamins These travel freely through the body. The part that the body doesn't use passes through the kidneys and leaves the body as urine or stool. The body needs water-soluble vitamins in frequent, small doses. They aren't likely to reach toxic levels. Fat-soluble...

Make sure you know about each of the medicines you take. This includes why you take it, how to take it, what you can expect while you're taking it, and any warnings about the medicine. The information provided here is general. So be sure to read the information that came with your medicine. If you have any questions or...

Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing device called a bronchoscope. During a bronchoscopy, your doctor will examine your throat, larynx, trachea, and lower airways. This procedure may be done to diagnose problems with the airway, the lungs, or the lymph nodes...

A lung biopsy removes a small piece of lung tissue that can be looked at under a microscope. The biopsy can be done in several ways. The method used depends on where the sample will be taken from and your overall health. Methods are: Bronchoscopic biopsy. A lighted tool called a bronchoscope is inserted through the...