Sleep Basics
What is sleep hygiene?
Habits and routines that help you get good quality sleep
What does your body mainly do during sleep?
Repairs and restores itself
Name one habit that harms sleep.
Using screens before bed / caffeine / irregular sleep schedule
Name two good sleep habits.
Same sleep schedule / dark room / avoid screens / exercise
How does sleep help students in school?
Improves focus and memory
How many hours of sleep do teenagers need each night?
8-10 hours
What happens to muscles during deep sleep?
They repair and recover
What does blue light from screens affect?
Melatonin production
What should your bedroom be like for good sleep?
Dark, quiet, and cool
What happens to concentration when you don’t sleep enough?
It becomes harder to focus
Why is sleep important for teenagers specifically?
Because their brains and bodies are still developing
What does the brain do with information during sleep?
Processes and stores it into long-term memory
Why does caffeine make it harder to sleep?
It is a stimulant that increases alertness
Why should you avoid screens before bed?
They reduce melatonin and delay sleep
Why might someone forget answers on a test after staying up all night?
Sleep is needed to store long-term memory
What are the two main types of sleep mentioned in the presentation?
Deep sleep and REM sleep
What system cleans the brain during sleep?
The glymphatic system
Why doesn’t sleeping in on weekends fix sleep deprivation?
It disrupts the body’s sleep schedule
What helps regulate your sleep cycle during the day?
Getting natural sunlight
How does sleep affect reaction time?
Lack of sleep slows it down
What is REM sleep responsible for in the brain?
Memory, learning, emotional processing, and brain development
Why is deep sleep especially important for teens?
It supports growth, immune function, and physical recovery
What can stress do to your sleep?
Keeps the brain active and prevents relaxation
What is the ideal pre-sleep routine instead of screens?
Reading, stretching, or relaxing activities
What long-term academic effect can poor sleep cause?
Lower grades and reduced academic performance