You know that annoying moment when you suddenly wake up in the middle of the night and can't get back to sleep? The reason we do this goes way back to our caveman days when weneeded to check the safety of our surroundings even at night. But not being able to fall right back asleep after these nighttime interruptions is actually a bad sign. So whats keeping you awake? Stay tuned to find out! Date: 2022-04-19
