A heart arrhythmia is an abnormal heart rhythm. Arrhythmias can be a byproduct of damage to the heart from disease or age.
If you have heart disease, flu shots can reduce your risk of flu-related complications that could worsen your condition. Find out why.
Edema — swelling caused by excess fluid in tissues — can affect any part of your body. Treating the underlying cause is key to resolving edema.
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.
Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.
Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.
Wheezing is commonly associated with asthma, but there are many possible causes of this symptom.
Tests and diagnosis
Blood tests can offer clues to your heart health. Here are tests you might encounter in the diagnosis, treatment and monitoring of heart disease.
Cardiac catheterization is used as a test for some heart conditions and as a procedure to treat some types of heart disease. Find out more.
Even with today's high-tech medical devices, the basic chest X-ray remains an important tool in diagnosing various conditions. Here's a look at how it works.
A coronary angiogram uses special X-rays to examine the inside of your heart's blood vessels. Find out what to expect when you have the procedure.
A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.
Echocardiogram allows your doctor to see your heart in motion. Here's what you need to know about the test.
An electrocardiogram (ECG or EKG) is a test that provides valuable clues about your heart health. Here's what you need to know about the test.
MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.
A stress test is used to diagnose coronary artery disease and heart arrhythmias, as well as guide treatment of heart disorders.
Treatments and drugs
A heart transplant can help both adults and children with severe heart problems who don't benefit from other treatment options.
Implantable cardioverter-defibrillators (ICDs) can control abnormal, life-threatening heart rhythms and prevent cardiac arrest.
A pacemaker can correct a heartbeat that's too slow. Find out the risks, results and recovery time of the procedure to implant a pacemaker.
Having a ventricular assist device (VAD) can help you survive while waiting for a heart transplant, or can serve as a long-term treatment for heart failure. Find out more.
Aug. 16, 2013
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