وجعلنا نومكم سباتا(9) وجعلنا الليل لباساً (10
9. And have made your sleep as a thing for rest.
10. And have made the night as a covering (through its darkness)
What is sleep? Your eyes is an exit and a port from the outside world. And your ears eliminate you from the distractions of the outside world. Sleeping is like the state of death, your nerves are satisfied, your muscles relaxed, your intellectual activity relaxes.
Night time is a sitr. A guard. A time to rest, sleep time, time events, time to rely on the home and family.
Another beautiful thing about sleep, if you make the intention that it will make you stronger to get up and preform worship, you will get rewarded in sleeping, subhanAllah.
Here are just a few of the ways that sleep improves the quality (and even the quantity!) of your life. They’ll give you the answer to that question ‘why is sleep important?’…. http://www.better-sleep-better-life.com/benefits-of-sleep.html