https://www.heart.org/en/news/2023/10/04/insomnia-may-be-an-early-risk-factor-for-irregular-heart-rhythm
A large study of young military veterans found those with insomnia were more likely to develop atrial fibrillation than those who got better sleep.
risk factorinsomniamayearlyirregular
https://support.apple.com/en-nz/102134
Due to regulations in your country or region, version 1 or version 2 might not be available. You can verify which version of the irregular rhythm notification...
irregular rhythmfindversionnotificationfeature