Those little warning signs that your body sends you when he needs rest. And you must be able to recognize immediately.

Can not carry on a conversation

It's Saturday night and go out and have fun, yet six distracted, can not remember the name of that girl you have just made or have difficulty in participating in the discussion with your friends forever. And if you do not even go out of your proverbial jokes, it means that your brain has already gone to bed: it is time for you to follow his example.

You sleep at the wheel

From time to time, it could also happen that your view is clouded, for example while you're staring for hours at the computer screen, or you're stuck in an endless meeting. But if you happen when you're driving, and maybe even continue to yawn, then it is only a matter of boredom. In reality, you need more sleep. Consuming drinks that contain caffeine, shoot the music at full volume or pull down the windows (in January) are all solutions that can keep you awake for a short period, but will alert you if you drive long.

Do not you feel good, yet you are not sick

Your immune system is strengthened while you sleep, and if you sleep great difficulty just to protect you. Therefore, in addition to eating foods that fight the flu, at least 7 hours sleep a night, to keep you healthy in every season.