Maintaining Good Sleep Habits
Sleep plays an important role in our physical and mental wellbeing. Poor sleep can
contribute to:
- memory and concentration problems
- emotional dysregulation
- mood disturbance
- impaired ability to think and make appropriate judgements
- reduced performance and reaction time
- increased levels of stress and anxiety
- increased risk of certain health conditions such as heart disease and obesity
- increased risk of accident and injury
The following are recommended guidelines for amount of sleep required:
Newborn babies (0-11 months): 14-17 hours per day
Toddlers (1-2 years): 11-14 hours per day
Pre-schoolers (3-5 years): 10-13 hours per day
School age children (6-13 years): 9-11 hours per day
Teenagers (14-17 years): 8-10 hours per day
Adults (18-65 years): 7-9 hours per day
Older adults (65+): may need less sleep (7-8 hours) but may have more naps during the day.
It is important to maintain good sleep habits which can help optimise the amount and
quality of sleep:
1. Have a regular time that you go to bed each night and wake in the morning,
including weekends. Irregular sleep patterns can alter your circadian rhythm (or
sleep-wake cycle) and levels of melatonin in your brain (the hormone necessary for
sleep).
2. Avoid napping during the day as this can impact on the amount and quality of sleep.
3. Avoid caffeine for at least 4-6 hours before bedtime as caffeine can interfere with
ability to fall asleep and quality of sleep.
4. Avoid alcohol for at least 4-6 hours before bedtime as alcohol can interfere with the
quality of sleep.
5. Regular daily exercise can assist with sleep, however, exercising just before bedtime
can interfere with ability to fall asleep.
6. It is important to have a healthy diet, however, eating a large meal just before
bedtime can delay onset of sleep.
7. Try not to drink any fluids 1-2 hours before bedtime and go to the bathroom right
before bedtime to reduce the need to wake to use the bathroom during the night.
8. Ensure your bed and bedroom are quiet and comfortable for sleeping, including
ensuring your body and bedroom temperature are at a comfortable level.
9. Avoid studying, working, watching TV or eating in bed so your brain associates your
bed with sleep.
10. Limit screen-use for up to 2 hours before bedtime. The light emitted from electronic
devices, such as smart phones and computers can trick your brain into thinking it is
still day-time, and reduce the production of melatonin which is necessary for sleep.
11. Limit bed-time-thinking. Using bed-time to think about events during the day,
planning for the next day, or balancing your budget can interfere with sleep. Set
aside thinking and planning time well before bedtime.
12. Engaging in relaxing activities for at least half an hour to an hour before bedtime
have been shown to enhance sleep onset and quality. Try listening to relaxing music,
reading a good book, breathing or mindfulness exercises, having a relaxing bath or
shower, drinking a cup of warm milk or caffeine-free tea.
13. If, after 20 minutes, you are still awake, get out of bed and do something quiet,
calming or boring until you feel tired, then return to bed.
14. If sleep difficulties persist, despite developing good sleep habits, consult your doctor
to determine whether there may be other biological factors interfering in your sleep.