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
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.
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.
Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.
MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.
Treatments and drugs
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.
Feb. 22, 2014
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- AskMayoExpert. What tests are needed to confirm the diagnosis of hypertrophic cardiomyopathy (HCM), and what is the role of genetic testing? Rochester, Minn.: Mayo Foundation for Medical Education and Research; 2013.
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- Jacoby DL, et al. Hypertrophic cardiomyopathy: Diagnosis, risk stratification and treatment. Canadian Medical Association Journal. 2013;185:127.
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