Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.
Runny nose: What's causing your sniffles?
Snoring may be just a nighttime annoyance, or it may indicate a more serious health condition. It can also disrupt your life and relationships.
Tests and diagnosis
Itching, sneezing and swelling: Find out what's causing your allergy symptoms.
A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.
MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.
Mar. 08, 2014
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