Restless sleep associated with heart rhythm problems

Study links insomnia, other shut-eye problems to atrial fibrillation

sleeping man

UNEASY Zs  Disturbances in sleep are associated with increased odds of heart rhythm disturbances, even when breathing stays normal.

RuslanDashinsky/iStockphoto

NEW ORLEANS — Chronic sleep problems are associated with atrial fibrillation — a temporary but dangerous disruption of heart rhythm — even among people who don’t suffer from sleep apnea.