Sudden death in young people is rare, but those at risk can take precautions. Find out more about the risk factors, causes and treatments.
Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.
Heart palpitations are skipped, fluttering or racing heartbeats that aren't usually a symptom of a serious heart problem. Discover the causes and symptoms of this condition.
Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.
Tests and diagnosis
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.
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.
Treatments and drugs
Coronary angioplasty and stents can reopen clogged heart arteries if buildup of plaques is causing chest pain, shortness of breath or a heart attack.
Implantable cardioverter-defibrillators (ICDs) can control abnormal, life-threatening heart rhythms and prevent cardiac arrest.
Nov. 15, 2012
- Siscovick DS, et al. Overview of sudden cardiac arrest and sudden cardiac death. http://www.uptodate.com/index. Accessed Aug. 22, 2012.
- What is sudden cardiac arrest? National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/health-topics/topics/scda/. Accessed Aug. 22, 2012.
- Longo DL, et al. Harrison's Online. 18th ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com/resourceTOC.aspx?resourceID=4. Accessed Aug. 22, 2012.
- About cardiac arrest. American Heart Association. http://www.heart.org/HEARTORG/Conditions/More/CardiacArrest/About-Cardiac-Arrest_UCM_307905_Article.jsp. Accessed Aug. 22, 2012.
- Post-cardiac arrest syndrome care. American Heart Association. http://www.heart.org/HEARTORG/Conditions/More/CardiacArrest/Post-Cardiac-Arrest-Syndrome-Care_UCM_307981_Article.jsp. Accessed Aug. 22, 2012.
- Ejection fraction and heart failure measurement. American Heart Association. http://www.heart.org/HEARTORG/Conditions/HeartFailure/SymptomsDiagnosisofHeartFailure/Ejection-Fraction-Heart-Failure-Measurement_UCM_306339_Article.jsp. Accessed Aug. 22, 2012.
- Field JM, et al. Part 1: Executive summary — 2010 American Heart Association guidelines for cardiopulmonary resuscitation and emergency cardiovascular care. Circulation. 2010;122(suppl):S640.
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