It depends on your brain development, through your childhood and teen years, while you're in school especially your brain is growing and doing more work. Therefore you need more sleep.
Well, harmones that are produced when we sleep change as we grow older and it makes us produce more grease on our body.
They dont sleep.
Dyssomnias are primary sleep disorders in which the patient suffers from changes in the amount, restfulness, and timing of sleep. The most important dyssomnia is primary insomnia.
Sleep debt is the difference between the amount of sleep that you should get compared the amount of sleep that you actually get. Over time, the lack of sleep can cause serious health problems.
no
If you reduce your sleep amount, make sure that you get all of that sleep with no distractions, that way you would get less sleep but a fuller deep sleep.
about 40% of teens don't get the amount of sleep they should.
25+ years. Depends how old the person lives and the average amount of sleep each night. If average age= 80, and the person sleeps on average 8 hours per night, he/she will have slept almost 26 years in their lifetime
Hibernation
Hamsters are nocturnal they sleep throughout the day and wake up at night
The amount of sleep a night linked to a premature death is getting no sleep night after night.
It is recommended that preteens should get at least 8 hours of sleep every night. It would even be better if it could be 9-10 hours. This can be a bit lower in the teen years. But, even adults, and so everyone, should get at least 8 hours throughout their lifetime.