But in certain circumstances, the app can flag possible issues that you can convey to your doctor. Needless to say, if you are feeling chest pains or similar issues, don't waste time with the app call emergency services. You can also add a note in the app about any symptoms you may be experiencing.

To ensure an accurate reading, make sure your watch is on the wrist you designated in Settings. After 30 seconds, the results pop up to display your sinus rhythm and heart rate. The app will count down as it takes the ECG. To perform an electrocardiogram with your Apple Watch, open the ECG app and tap OK. This is not something you'd necessarily want or need to do on a regular basis, unless you have a heart condition or are experiencing some type of symptom. With an Apple Watch Series 4 and up you can take an electrocardiogram, which checks your heart rhythm and alerts you if it finds any irregularities in that rhythm, such as atrial fibrillation. How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.

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