At Home Sleep Apnea Testing has released a guide to the importance of early sleep apnea detection and treatment.

Then, under Sleep Apnea Notifications, tap Set Up and next. It will ask you a few questions, then you tap Done and your notifications are all set. In testing of the watch’s new technology ...

Apple’s testing found that the watch picked up on any degree of sleep apnea about 66% of the time. It was more accurate at detecting severe bad sleep apnea, correctly alerting users about 89% of ...