its obvious without sleep we cannot work properly in our dwells its a part of our heath, there are some main sources which we get from sleep.
health fitness.by taking proper sleep we maintain our health.
burden of work. sleep makes calm down your mind and release your stress.
normal BP. if you could not take proper sleep your BP can be disturbed.
eyesight effect. you get never eyesight problem if you sleep 7 to 8 hours.
The main benefits of sleep are--
1)When you sleep, important physical and mental processes are carried out.
2)Regular, good quality sleep is important for brain functioning, emotional wellbeing, physical health, daytime performance and personal safety.
3)Research suggests that adults need at least 7 to 8 hours of sleep each night to be well rested.
4)Not getting enough sleep is common and can have serious impacts on your health and wellbeing.
5)To restore your sleep balance, you need at least two nights in a row of unrestricted good quality sleep.