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Symptoms and diagnosis of Hypertrophic Cardiomyopathy (HCM)

Hypertrophic cardiomyopathy (HCM) is a heart condition affecting muscle thickness. Discover its causes, symptoms, treatment options, and daily management tips.

What are the main causes of Hypertrophic Cardiomyopathy (HCM)?

  • Genetic mutations affecting heart muscle proteins are the leading cause, making HCM an inherited condition passed through families across generations.
  • Structural abnormalities of the heart muscle lead to thickened walls, reducing the heart’s ability to pump blood effectively under stress.
  • Lifestyle and external factors such as high blood pressure and obesity can worsen heart muscle thickening in individuals predisposed to HCM.
    Hypertrophic cardiomyopathy symptoms include chest pain and fainting
    Hypertrophic cardiomyopathy symptoms include chest pain and fainting

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Key symptoms of Hypertrophic Cardiomyopathy (HCM) to watch for

  • Shortness of breath, especially during physical activity, occurs due to impaired blood flow and reduced oxygen delivery to the body.
  • Chest pain or pressure may develop when the thickened heart muscle restricts normal blood circulation, mimicking symptoms of coronary artery disease.
  • Fainting episodes, dizziness, or rapid heartbeats arise when irregular rhythms disrupt blood supply to the brain and vital organs.

How can you prevent Hypertrophic Cardiomyopathy (HCM) effectively?

  • Regular screening and genetic testing for families with a history of HCM can identify risks early and allow proactive management.
  • Maintaining healthy blood pressure, body weight, and cholesterol levels through a balanced diet and exercise reduces additional strain on the heart.
  • Avoiding stimulants, excessive alcohol, and high-intensity activities helps lower the chance of triggering arrhythmias or sudden cardiac events.
    HCM diagnosis uses echo, MRI, and genetic testing
    HCM diagnosis uses echo, MRI, and genetic testing

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Images visual examples of Hypertrophic Cardiomyopathy (HCM)

These visuals help patients and families understand the physical impact of the disease, reinforcing why early detection and preventive care are essential.

Hypertrophic cardiomyopathy treatment includes meds, surgery, or ICD
Hypertrophic cardiomyopathy treatment includes meds, surgery, or ICD
Obstructive hypertrophic cardiomyopathy blocks blood flow
Obstructive hypertrophic cardiomyopathy blocks blood flow
Hypertrophic cardiomyopathy genetics involve sarcomere mutations
Hypertrophic cardiomyopathy genetics involve sarcomere mutations
Nonobstructive hypertrophic cardiomyopathy thickens heart muscle
Nonobstructive hypertrophic cardiomyopathy thickens heart muscle
Sudden cardiac death and HCM risk linked to arrhythmias
Sudden cardiac death and HCM risk linked to arrhythmias
Mavacamten hypertrophic cardiomyopathy drug reduces obstruction
Mavacamten hypertrophic cardiomyopathy drug reduces obstruction

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Understanding hypertrophic cardiomyopathy (HCM) is vital for heart health. Early detection, proper treatment, and lifestyle management reduce complications effectively.