That beautiful think that every living think needs - sleep. If you're tired, take an extra hour to close your eyes because it may benefit you more than you think. Sometimes more sleep over activity will be more useful than overworking yourself. There are many obvious benefits of sleep, and it is important to ensure an average of eight hours of sleep per night. It will benefit your life more than you that extra hour of studying.

1. Sleep improves memory.

While you're sleeping, your mind is still actively racing. You perform better after you sleep because your mind is trying to remember what you did that day and practices it while you are asleep. This is why getting sleep before a test is better than pulling an all nighter

2. Sleep improves attention.

After a good night sleep, you wake up feeling energized and your attention will improve greatly. It's easier to pay attention and focus on a task when you are awake and alert. Your brain works harder when trying to focus while tired.

3. Sleep helps maintain a healthy weight.

A main part of keeping a healthy weight is simply getting enough sleep each night. When you wake up after a good night sleep, your body functions are well rested and act properly. Your metabolism needs enough rest during the night in order to work efficiently the next day. The less you get, the slower your metabolism is and the hungrier you feel. Just getting a good night sleep will help you keep a healthy weight.

4. Sleep lowers stress.

Whether you are a college student or not, you know how stressful life can get. When you are sleep deprived, all of your emotions are elevated and you are more stress inclined. Sleep lowers stress because your mind is working properly and you are productive. Being stressed and tired is not a good combo so get your sleep.

5. Sleep builds a stronger immune system.

Sleep is a major factor in the strength of your immune system. The less sleep you get, the more inclined of getting you are of getting sick. Your immune system does not have the chance to recover if it does not get enough rest. When you are tired, your body needs to work harder to perform the same functions.