Cardiomyopathy

Find out about cardiomyopathy, a general term for diseases of the heart muscle, where the walls of the heart chambers have become stretched, thickened or stiff.

About this information

This NHS content is written for people in England. Services, entitlements and contact routes may differ in other countries.

This NHS entry is an overview page. Use the original article link below to open its related guides.

Content supplied by the NHS website, refreshed 19 August 2026. View the original NHS article ↗

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