Can Your Smartwatch Send You To The Hospital?

If you are among the millions of smartwatch owners with a cardiac abnormality detection feature, you might very well have tried this feature on yourself. But what would you do if it told you that you have atrial fibrillation (AFib), an irregular heart rhythm disorder that increases stroke risk? If you don’t have a history of cardiovascular ailments, you might, at first, think it’s an issue with the firmware, an incorrect reading or even a faulty device.