How restorative is your sleep?

Q1. How much sleep do most adults need each night according to AASM and CDC guidance?
- 7 or more hours per night
- 5 or more hours per night
- Exactly 8 hours per night
- Less than 6 hours per night
Answer: 7 or more hours per night[[cite:1]][[cite:2]]
Q2. Which sign suggests sleep is restorative or adequate?
- Waking up feeling well rested
- Taking 30 minutes or more to fall asleep
- Waking several times during the night
- Feeling sleepy at inappropriate times
Answer: Waking up feeling well rested[[cite:3]][[cite:4]]
Q3. Which habit is recommended in clinical sleep guidance?
- Avoiding light exposure later in the day and keeping a consistent sleep/wake schedule with a regular bedtime routine
- Using bright light late at night to delay sleep
- Changing bedtime every day
- Drinking caffeine right before bed
Answer: Avoiding light exposure later in the day and keeping a consistent sleep/wake schedule with a regular bedtime routine[[cite:5]][[cite:6]]
Q4. In the caffeine trial, which pattern was associated with worse sleep?
- 400 mg taken within 12 hours of bedtime
- 100 mg taken 4 hours before bedtime
- No caffeine at all
- 100 mg taken 12 hours before bedtime
Answer: 400 mg taken within 12 hours of bedtime[[cite:7]][[cite:8]]
Q5. What does the supplied text say about a universal clinical caffeine cutoff?
- It is not stated in the supplied text
- The cutoff is 100 mg for everyone
- The cutoff is always 8 hours before bed
- The cutoff is 400 mg after noon
Answer: It is not stated in the supplied text[[cite:9]][[cite:10]]

most healthy adults need 7 or more hours of sleep

perceived sleep quality was significantly reduced

the adverse influence on sleep increasing the closer consumption occurs to bedtime

adverse influence on sleep increasing the closer consumption occurs to bedtime

How restorative is your sleep?

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