Define REM

This is how much sleep the average adult should be getting a night.

This country ranked last for the amount of sleep college students get a night.

These are the two types of sleep

This is the best way to maintain a proper circadian rhythm

Roughly this percentage of students lacking sleep record a difficulty in concentration.

Biological clock

This should not be ingested before sleep.

This percentage of students report getting a good amount of sleep each night.

This percent of our sleep is REM

This should be put away an hour before bedtime.

8% of students report getting less than ___ hours of sleep a night.

Every 90-110 minutes, this occurs

This should only be used for sleep or relationships.

68% of students say that they have trouble falling asleep at night due to this.