It turns out Apple Watch isn’t only touching lives with features like fall detection and atrial fibrillation alerts.The app uses Apple Watch sensors and haptic feedback to detect and cleverly disrupt nightmares as they happen.He asked his doctor about the app and received an Apple Watch and iPhone pre-configured to run the software.“Some of the most horrific sights I’ve ever seen kept playing over and over, but when I started using NightWare, they stopped,” Guithues told Apple.It’s to the point where I don’t remember any of the old nightmares.”Guithues credits the Apple Watch and NightWare with cutting the number of medications he takes in half and ultimately saving his life."