
WEDNESDAY, Aug. 10, 2022 (American Heart Association News) — Megan Buchholz groggily read the notification from her smartwatch. Its vibration had roused her out of a deep sleep. At 3 a.m. on a Monday this past March, she read an alert that said the device identified an irregular rhythm suggestive of atrial fibrillation, or AFib,… read on > read on >