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Happy heart syndrome: can you really die from joy?

Happy heart syndrome, or stress cardiomyopathy, can cause heart failure.

Published 8sem1 sourceupdated 5sem
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The fact

This extreme reaction occurs after intense emotional shock, such as sudden joy.

Doctors warn about the need to better understand this rare but potentially fatal phenomenon.

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Why it matters

Ce syndrome, bien que rare, soulève des questions sur les limites physiologiques du cœur face aux émotions extrêmes. Sa médiatisation permet d’informer le public sur un risque méconnu, tout en incitant la recherche médicale à approfondir ses mécanismes.

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Auto-synthesis from 1 media source · identified on July 21, 2026
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