Answer: People need eight hours of sleep each night, some may need a little more and some a little less, but four hours is definitely not enough. Our bodies need rest to be at optimum health, just as much as they need nutritious food and regular exercise.
Answer: Are you experiencing some loss of sight? You may have damage if you arent wearing sunglasses while your outside. If you use the uvb protection kind you would be alright. Also if you sleep with the light on in your room it may cause irreprerable damage. I would advise you get your eyes checked by a professional asap.
Answer: It all depends on the person. Some people still may not sleep. Basically, the answer to your question, is it varies. You could sleep for 3 hours, 7 hours, or even 12-20 hours. It depends on the person.
If you are like most teens, If you are a teen, Then you can sleep for about 14 hours and feel recovered for the most part. If you are like me, You can sleep for 9 hours and feel perfect :D
Answer: To prevent sleeping if you already took 6hrs sleep,The best way is to try and wash ur face with COLD water, go outside and jog, do something else other that sitting watching televsion, reading a book, ect... also try and take more than six hours of sleep you would feel more energetic and awake.
Answer: uhh, for your information, you should go to the nine year old girl and ask her " how much do you need to sleep" I think tht will help . wow, you have to think, well how much do YOU need to sleep. & then come to a nine year old girl. cuz duh EVERYONE needs to sleep for like 8 till 9 hours. THINK NEXT TIME !! sholoon khara
Answer: One of the reasons for such exhaustion is lack of vitamins or minerals in your diet. Iron supplements usually help you feel more rested. Also, lack of sunlight during winter or lack of excercise stop the production of some sort of hormone and that causes depression & sleepiness.