it has your heart in mind unusually high or low heart rates and irregular heart alert you to these irregularities so you can take action and consult your doctor learn more about heart health notifications > get help when you need it apple watch can detect if you've taken a hard fall and connect you with emergency services if you're emergency - even when you're traveling internationally - by pressing and holding the side button current sos close it looks like you've taken a hard fall heart rate bpm emergency services energency sos sos i'm ok
