Narcolepsy is a sleep disorder. If you have narcolepsy, you are likely to become drowsy or to fall asleep at inappropriate times and places.

Interstitial lung disease is the name for a group of more than 200 chronic lung disorders. These diseases inflame or scar the lungs. The inflammation and scarring make it hard to get enough oxygen. The scarring is called pulmonary fibrosis.

Detailed information on chin reshaping, cheek reshaping, jaw reshaping, and facial implants, including possible facial implant complications

Detailed information on ear pinning surgery, including who might be a candidate for the procedure and possible complications of the procedure

A brain tumor is an abnormal growth of tissue in the brain. Here are some questions you can ask your doctor about treatment.

Bell's palsy is weakness or paralysis of the muscles of the face. Learn more about this condition, including cause, symptoms, diagnosis, and treatment.

Dupuytren's contracture is an abnormal thickening of the skin in the palm of your hand at the base of your fingers. This thickened area may develop into a hard lump or thick band. Over time, it can cause the fingers to curl in toward your palm.

In some cases, a diagnosis can be made simply based on a physical exam. In other cases, though, tests may be needed to help confirm the diagnosis.

The brain is an important organ that controls thought, memory, emotion, touch, motor skills, vision, respiration, and every process that regulates your body.

Dermabrasion involves a surgeon using a high speed rotating brush to remove the top layer of skin. This is done to remove fine wrinkles or minimize scars.