In-depth

Cough

An occasional cough is normal and healthy. A cough that persists for weeks signals an underlying problem.

CT scan

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

Eye pain

Fatigue

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

Liver transplant

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

Red eye

Shortness of breath

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

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.

Jan. 10, 2013

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