Many people think of sleep as simply the time when the body rests, but what happens during those quiet hours can influence almost every major system in the body. One common mistake may be getting less sleep than your body needs on a regular basis. Although missing a few hours occasionally is unlikely to cause serious harm, chronic sleep deprivation can gradually affect both physical and mental health.
When you consistently sleep too little, your body may have less time to regulate important processes. Sleep plays a role in maintaining
