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Cardiomyopathy (Heart Muscle Disease)
A disease of the heart muscle that makes it enlarged, thickened or stiff, so the heart pumps less effectively. Some forms run in families.
Causes & risk factors
- Genetic / inherited conditions
- Long-standing high blood pressure
- Previous heart attack
- Excess alcohol
- Viral infections of the heart
- Sometimes no clear cause
Common symptoms
Tests & diagnosis
- Echocardiogram
- ECG
- Cardiac MRI
- Blood tests
- Genetic testing (selected cases)
Treatment & management
- Medicines to ease the heart workload and control rhythm
- Treating the cause where possible (BP, alcohol, infection)
- Implanted devices such as defibrillators in high-risk patients
- Limiting strenuous activity if advised
- Heart transplant in advanced cases
When to see a doctor urgently
- Call emergency services for fainting, severe breathlessness or chest pain
- See a cardiologist if you have a family history and any heart symptoms
- Get checked for unexplained breathlessness or swelling
Not a diagnosis. MedDroid gives general educational information about cardiomyopathy (heart muscle disease). It cannot examine you, diagnose or prescribe — always confirm with a qualified doctor.
Frequently asked questions
Is cardiomyopathy inherited?
Some types are; close relatives may be advised to get screened.
Can I exercise with cardiomyopathy?
Light activity is often fine, but competitive or intense exercise may need to be limited — always follow your cardiologist advice.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.