It’s linked to your autonomous nervous system. There is your sympathetic system that lowers your HRV. This happens when you do exercice, when you are more active or stressed. And your parasympathetic system, that allows your HRV to go higher. This happens when you sleep, digest and other stuff. You can look this up. But in short, the more you…Read More

Hi Radha, ​…Read More

Pretty sure it’s fine I have slept with mine and have seen a few reviews where the user has slept with the monitor on

If your question is, indeed, serious, the forum moderator needs to reply to you confidentially. For the record, there is absolutely no risk whatsoever in wearing the monitor at night, or at any other time. Hank

I have, about half a dozen times. One of the reasons I bought to monitor ECG overnight. Sometimes aware of it. Pretty robust, bu still, wouldnt want to crack the screen.