Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.
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?
Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.
Unexplained weight loss: Symptom — Overview covers possible causes of unexplained weight loss.
Wheezing is commonly associated with asthma, but there are many possible causes of this symptom.
Tests and diagnosis
A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.
X-rays are a form of radiation that can make images of your bones and internal organs.
Apr. 29, 2011
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