A heart arrhythmia is an abnormal heart rhythm. Arrhythmias can be a byproduct of damage to the heart from disease or age.
Asthma occurs when the main air passages of the lungs become inflamed, causing wheezing and difficulty breathing. Knowing warning signs can help you manage this chronic condition.
Find out what causes different types of abdominal pain.
Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.
Sick to your stomach? Nausea and vomiting usually pass quickly but sometimes result from long-term or serious conditions.
Peripheral neuropathy symptoms can range from annoying to disabling. Learn how to deal with the burning, numbness and tingling.
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.
Tests and diagnosis
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.
X-rays are a form of radiation that can make images of your bones and internal organs.
Jul. 12, 2013
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