Difficulty: Mixed
Which late meal choice may interfere with sleep?
A A light snack
B Plain water earlier
C A small breakfast
D A large heavy meal
Answer: D. A large heavy meal NHLBI advises avoiding heavy or large meals within a few hours of bedtime.
What can someone choose if hungry near bedtime?
A A large feast
B A light snack
C A heavy fried meal
D A spicy buffet
Answer: B. A light snack NHLBI says a light snack is okay while recommending against large meals near bedtime.
Why may a heavy meal close to bed be uncomfortable?
A It can cause indigestion
B It removes sleep need
C It changes the clock
D It blocks light
Answer: A. It can cause indigestion A large meal can cause indigestion that interferes with sleep.
Which substance should be avoided before bed for better sleep?
A Plain water
B Whole grains
C Alcohol
D Fresh vegetables
Answer: C. Alcohol NHLBI recommends avoiding alcoholic drinks before bed.
Why is alcohol not a reliable sleep aid?
A It guarantees deep sleep
B It can fragment later sleep
C It replaces sleep stages
D It prevents awakenings
Answer: B. It can fragment later sleep Alcohol may make sleep lighter or more fragmented later in the night.
What may happen after alcohol helps someone fall asleep?
A They sleep continuously every time
B They stop needing rest
C They avoid all dreams
D They may wake during night
Answer: D. They may wake during night Alcohol can lead to disrupted sleep and awakenings after its initial effects.
Which drink can contain a stimulant that disrupts sleep?
A Coffee
B Plain water
C Milk
D Unsweetened broth
Answer: A. Coffee Coffee contains caffeine, a stimulant that can interfere with sleep.
Which food can add caffeine to an evening snack?
A Carrots
B Plain rice
C Chocolate
D Oatmeal
Answer: C. Chocolate Chocolate can contain caffeine, which may affect sleep.
Which drink may contain caffeine even when it is not coffee?
A Plain water
B Milk
C Some teas
D Clear broth
Answer: C. Some teas Many teas contain caffeine, so timing can matter.
What should someone check on a packaged drink?
A Package color
B Caffeine information
C Bottle shape
D Serving temperature
Answer: B. Caffeine information Product caffeine amounts vary; checking labels can help identify sources.
When is caffeine best limited for sleep?
A Early morning only
B During breakfast only
C After waking
D Afternoon and evening
Answer: D. Afternoon and evening CDC recommends avoiding caffeine in the afternoon or evening.
Why can an afternoon caffeinated drink affect sleep later?
A Effects may last for hours
B It works only at noon
C It disappears instantly
D It changes meal size
Answer: A. Effects may last for hours Caffeine effects may last up to eight hours.
What does a regular meal schedule provide the body clock?
A A sleep replacement
B A predictable time cue
C A light source
D A bedroom temperature
Answer: B. A predictable time cue Regular meal timing can be one cue used to support sleep-wake rhythm management.
Which pattern is more supportive than frequent late-night eating?
A Regular meal timing
B Random meals overnight
C Large meals at bedtime
D Skipping every breakfast
Answer: A. Regular meal timing A regular meal schedule can support routine and circadian timing.
Can a particular food guarantee a good night’s sleep?
A Yes, every night
B Only spicy foods
C No, no food guarantees sleep
D Only sugary desserts
Answer: C. No, no food guarantees sleep No single food guarantees quality sleep; habits and sleep environment also matter.
What is a sensible goal for meals close to bedtime?
A Eat until overly full
B Choose the largest serving
C Add several heavy courses
D Keep portions moderate
Answer: D. Keep portions moderate Avoiding large meals near bedtime can reduce discomfort that interferes with sleep.
Which bedtime eating choice is less likely to feel heavy?
A A small light snack
B A large fried meal
C A rich late dinner
D A spicy feast
Answer: A. A small light snack A light snack is acceptable if hungry; large meals are more likely to cause discomfort.
Why can too many late-night beverages disturb sleep?
A They improve deep sleep
B They remove caffeine
C Bathroom trips may interrupt sleep
D They end circadian rhythms
Answer: C. Bathroom trips may interrupt sleep Large amounts of fluid late at night may cause awakenings to urinate.
What is a balanced approach to evening fluids?
A Drink as much as possible
B Stop all fluids all day
C Use alcohol instead
D Avoid excessive amounts near bed
Answer: D. Avoid excessive amounts near bed Avoiding excessive late-night fluids may reduce bathroom interruptions.
Which choice supports healthy sleep habits around meals?
A Eat a feast at bedtime
B Avoid large meals before bed
C Use food to replace sleep
D Skip every daytime meal
Answer: B. Avoid large meals before bed CDC and NHLBI recommend avoiding large meals before bedtime.
What should be avoided alongside large bedtime meals?
A Plain water earlier
B Alcohol
C Fresh produce
D Whole grains
Answer: B. Alcohol NHLBI recommends avoiding alcohol before bed as well as large meals.
How can a late dessert affect sleep if it contains chocolate?
A It guarantees quick sleep
B It removes all alertness
C It blocks melatonin
D Caffeine may delay sleep
Answer: D. Caffeine may delay sleep Chocolate can contain caffeine, which may interfere with falling asleep.
Which evening choice avoids both heavy food and caffeine?
A Large chocolate cake
B Coffee and fried food
C A small non-caffeinated snack
D Energy drink with dessert
Answer: C. A small non-caffeinated snack A light snack without caffeine avoids two common bedtime disruptions.
What is a helpful response if dinner is scheduled late?
A Choose a smaller portion
B Add extra heavy sides
C Eat until uncomfortable
D Drink an energy drink
Answer: A. Choose a smaller portion A smaller meal may be more comfortable near bedtime than a large heavy meal.
Why is it useful to plan dinner timing?
A It replaces a sleep schedule
B It removes all hunger
C It leaves time before bed
D It changes melatonin permanently
Answer: C. It leaves time before bed Planning meal timing can help avoid a large meal close to bedtime.
Which statement about alcohol and bedtime is accurate?
A It ensures restful sleep
B It may disrupt sleep later
C It prevents night waking
D It replaces sleep
Answer: B. It may disrupt sleep later Alcohol can make sleep lighter and more fragmented even when it initially causes drowsiness.
What is the safest general advice about alcohol as a sleep remedy?
A Do not rely on it
B Use it every night
C Increase the amount
D Combine it with caffeine
Answer: A. Do not rely on it Alcohol is not a dependable way to improve sleep quality.
Which item is a common source of caffeine in snacks?
A Plain crackers
B Fresh cucumber
C Unsalted rice
D Chocolate bars
Answer: D. Chocolate bars Chocolate products can contain caffeine.
What can a person do if caffeine seems to affect their sleep?
A Drink it at bedtime
B Increase evening servings
C Ignore sleep patterns
D Shift it earlier or reduce
Answer: D. Shift it earlier or reduce Moving caffeine earlier or reducing intake may help if it interferes with sleep.
Why is it useful to notice how foods affect sleep personally?
A Everyone reacts exactly alike
B Meals never affect comfort
C Responses can vary
D Timing is irrelevant
Answer: C. Responses can vary People differ in comfort and sensitivity, so observing patterns can guide choices.
Which food plan does not replace adequate sleep?
A Late heavy meals
B A balanced daily diet
C Sugary drinks at bedtime
D Skipping sleep
Answer: B. A balanced daily diet Healthy eating supports overall health but does not replace sufficient sleep.
What should someone do if a large bedtime meal causes discomfort?
A Eat earlier next time
B Eat a larger portion
C Add late caffeine
D Skip sleep
Answer: A. Eat earlier next time Moving a large meal earlier can reduce the chance that indigestion interferes with sleep.
Which meal timing habit may support a regular body clock?
A Change times every hour
B Eat meals at consistent times
C Eat only overnight
D Skip meals to sleep
Answer: B. Eat meals at consistent times Regular meal schedules can provide predictable cues for circadian timing.
Which type of late meal is best limited?
A Heavy or very large meals
B A light snack
C A small portion
D A simple drink earlier
Answer: A. Heavy or very large meals Heavy and large meals close to bedtime can interfere with sleep.
What should someone avoid drinking close to bedtime?
A Water earlier in day
B Plain milk at lunch
C Unsweetened juice
D Alcoholic beverages
Answer: D. Alcoholic beverages NHLBI advises avoiding alcoholic drinks before bed.
What may a person choose if hunger could wake them?
A A large late dinner
B A heavy spicy meal
C A small light snack
D Several rich desserts
Answer: C. A small light snack A small snack can be reasonable when hunger is likely to interrupt sleep.
Which snack choice is more likely to contain caffeine?
A Plain apple slices
B Carrot sticks
C Plain oatmeal
D Chocolate yogurt topping
Answer: D. Chocolate yogurt topping Chocolate ingredients can add caffeine to a snack.
Why should a person avoid a very large evening drink?
A It may cause bathroom awakenings
B It guarantees deep sleep
C It removes sleep pressure
D It changes sleep stages
Answer: A. It may cause bathroom awakenings Excessive fluids late at night can lead to bathroom trips that interrupt sleep.
What is a practical alternative to late coffee?
A Another espresso
B Energy drink
C Water or caffeine-free drink
D Caffeinated tea
Answer: C. Water or caffeine-free drink Choosing a caffeine-free beverage later in the day reduces stimulant intake.
Which source may hide caffeine in a menu item?
A Plain fruit
B Chocolate sauce
C Steamed rice
D Green salad
Answer: B. Chocolate sauce Chocolate ingredients can contribute caffeine even in desserts or sauces.
What is one purpose of eating at regular times?
A Support daily body timing
B Eliminate sleep need
C Replace daylight
D Stop digestion
Answer: A. Support daily body timing Regular meal schedules may help reinforce daily routines and circadian cues.
Which statement about light snacks is most accurate?
A They always improve sleep
B They replace dinner every day
C They guarantee no waking
D Okay near bedtime
Answer: D. Okay near bedtime NHLBI notes that a light snack is okay, unlike a large meal close to bedtime.
What does a heavy meal shortly before sleep risk causing?
A A faster body clock
B Indigestion or discomfort
C Less need for sleep
D Permanent alertness
Answer: B. Indigestion or discomfort A large meal can cause indigestion that interferes with sleep.
Which meal is preferable several hours before bed?
A An extra-large feast
B A caffeine-heavy dessert
C A normal balanced meal
D A meal eaten in bed
Answer: C. A normal balanced meal Eating a balanced meal earlier leaves time before bedtime and avoids a heavy late meal.
What should someone not assume about alcohol-induced drowsiness?
A That alcohol affects timing
B That awakenings are possible
C That sleep will stay restful
D That sleep quality matters
Answer: C. That sleep will stay restful Feeling sleepy after alcohol does not guarantee continuous or refreshing sleep.
Which combination is most likely to interfere with bedtime?
A Water and light snack
B Coffee and a heavy meal
C Early dinner and walk
D Quiet routine and dim light
Answer: B. Coffee and a heavy meal Caffeine and large meals are both commonly advised against close to bedtime.
How can a person handle hunger without eating a large meal at midnight?
A Eat a large fried meal
B Drink a caffeinated soda
C Skip sleep entirely
D Choose a light snack
Answer: D. Choose a light snack A light snack may be more appropriate than a large meal close to bed.
Which detail can explain why caffeine in food matters?
A It stays active for hours
B It vanishes after eating
C It only affects digestion
D It prevents all dreams
Answer: A. It stays active for hours Caffeine can affect sleep for hours after consumption.
What is a useful takeaway about nutrition and sleep?
A Food replaces sleep duration
B Meal size and timing matter
C Every food improves sleep
D Bedtime snacks must be large
Answer: B. Meal size and timing matter Meal size and timing can affect comfort and sleep; no single food replaces healthy sleep habits.
When should persistent sleep trouble be discussed with a professional?
A Only after one late meal
B Never under any condition
C When it keeps recurring
D Only during vacation
Answer: C. When it keeps recurring Regular sleep problems should be discussed with a healthcare provider.