In-depth

Symptoms

Fatigue

Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.

Shortness of breath

Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.

Tests and diagnosis

CT scan

A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.

Skin biopsy

Find out what you can expect during a skin biopsy.

X-ray

X-rays are a form of radiation that can make images of your bones and internal organs.

Treatments and drugs

Liver transplant

Find out what to expect before and after your liver transplant.

Lung transplant

For people with lung disease, a lung transplant may be an option when other treatments are no longer helpful or lung function is life-threatening.

Jan. 10, 2013