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Lack of sleep can cause people to get groggy or crabby during the day. It can also affect some peoples growth or immune system.
Yes lack of sleep affect ur math grade.
Lack of sleep affects your coordination by causing your reactions to slow down. When you suffer from lack of sleep, your body and mind suffers in different ways.
Lack of sleep
your eyes get tired
yes of corse it will the more sleep the better but don't worry it won't affect it much
yes low iron can affect sleep. many side affects are also linked to lack of sleep, poor school work, attitude, muscles, eyes, ability to concentrate etc.
I am assuming you mean "how does a lack of sleep effect your eyes?" Low levels of sleep will cause redness in the whites of the eyes and will cause you to get dark circles under the eyes.
They need the radiant heat of the sun to enliven them, and light or lack of it tells them when to sleep.
Well, its pretty simple. Do you think you could play a sport very well if you are about to collapse from lack of sleep?
A lack of sleep can affect a sports perfomer by making the body become slow and not work as fast as it would if you got the correct amount of sleep you needed and it also causes your brain to process slow and you may become irritiable towards some people or just to tired to continue what you are doing.
Sleep recbarges your battery! If you dont sleep. Your immune system will weaken and your body could be expose to sickness. Plus you will lose your energy.