In-depth

Coughing up blood

Coughing up blood can indicate a variety of lung conditions, ranging from mild to life-threatening.

CT scan

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

Lung cancer

Smoking increases your risk of lung cancer. Quit now and reduce your risk.

Nasal congestion

Nasal congestion: Causes and when to see a doctor.

Runny nose

Runny nose: What's causing your sniffles?

Shortness of breath

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

X-ray

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

May. 24, 2013

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