If brain cells are not well rested, lack of sleep will lead to memory loss. A person's brain must have enough sleep to think clearly and be responsive. If he doesn't get enough sleep for a long time, it will affect his creative thinking and ability to deal with things.
Poor sleep will also affect the growth and development of teenagers, because teenagers can secrete auxin quickly during sleep, which is conducive to their better growth and development.
Poor sleep quality here can also lead to diabetes. In the blood, if the sleep quality is poor or less, the insulin will be less and less. If insulin continues to decrease, blood sugar will continue to rise, and of course diabetes will occur.