In-depth

Cough

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

Diarrhea

Here's information about common causes of diarrhea and when to see your doctor.

Muscle pain

Muscle pain can occur just about anywhere in your body, and there are lots of potential causes.

X-ray

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

Sep. 25, 2014

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