Staying up late reduces memory

Top 2 in Top 12 dangers of staying up late for health.

Sleep time is the time for the brain to rest and to remember the activities that took place that day. When you stay up late, you're increasing the amount of information to keep in mind while reducing your brain's resting time.

The rate of memory decline in people who have a habit of staying up late is therefore 5 times higher than that of the average person. So remember to make sure your brain gets enough rest for 8 hours a day.