Healthy sleep is sleep that allows us to wake up feeling refreshed.
Good quality sleep involves:
- getting the right amount of sleep
- falling asleep within 30 minutes of getting into bed
- sleeping straight through the night waking no more than once
- falling back to sleep within 20 minutes of waking up
- feeling rested and restored on waking up
These are the National Sleep Foundation recommended sleep durations:
Sleep boosts our mood, improves memory and concentration and improves immune function.
Poor quality sleep is associated with poor health outcomes such as coronary heart disease, type 2 diabetes, dementia and depression. Short sleep duration has been associated with a higher chance of being overweight.
We all have nights when we sleep less well but insomnia is when you regularly:
- find it hard to go to sleep
- wake up several times during the night
- lie awake at night
- wake up early and cannot go back to sleep
- still feel tired after waking up
- find it hard to nap during the day even though you’re tired
- feel tired and irritable during the day
- find it difficult to concentrate during the day because you’re tired
If you have insomnia for a short time (less than 3 months) it’s called short-term insomnia.
Insomnia that lasts 3 months or longer is called long-term insomnia.
If you fall asleep easily during the day or are worried about sleep apnoea please complete this form and make a GP telephone appointment to discuss.
There are many things you can do to improve your sleep whether you have insomnia or not:
- go to bed and get up around the same time every day
- have a wind down routine eg warm bath or shower an hour before bed, breathing exercises, yoga, meditation or writing in a journal
- if you find you wake up thinking of things you need to do, writing a to do list before bed can help
- try to spend at least 20 minutes outside in the morning
- avoid using phone or computer screens 1-2 hours before bed
- exercise can improve sleep but avoid all but gentle exercise eg yoga too close to bedtime
- ensure your bedroom is dark and not too warm. 16-18oC is the best temperature for sleep
- food – low fibre, high fat or sugar diets are associated with poorer sleep.
- https://www.youtube.com/watch?v=c0Z27vRupBk
- Find out more about diet here – https://www.douglasmedicalcentre.co.uk/help-support/health-and-wellbeing/food-and-health/
- caffeine in tea, coffee and in some soft drinks can affect your sleep and is best avoided after early afternoon
- alcohol – really affects the quality of your sleep and is best kept to a minimum. This is a helpful guide to assess your drinking with support to cut down: https://app.box.com/v/CQUIN-structured-advice-tool
- smoking – don’t smoke within 30 minutes of going to bed. Find help to stop smoking: https://www.douglasmedicalcentre.co.uk/help-support/health-and-wellbeing/stopping-smoking/
Sleeping tablets:
People often ask us to prescribe sleeping tablets. Guidelines suggest these should only be used for a maximum of 2 weeks. This is because quite quickly you develop a tolerance to the drugs meaning they work less well and there is a risk of addiction. Medications often only have a small effect on how long you sleep and can reduce sleep quality.
Some medications such as old-fashioned antihistamines (eg promethazine) or
amitriptyline may affect your memory in the longer term. Find out more here: https://www.douglasmedicalcentre.co.uk/repeat-prescriptions/am-i-taking-too-many-tablets/anti-cholinergic-medication/
Cognitive Behavioural Therapy for Insomnia (CBT-i)
There is a huge body of evidence that this is an effective, long-lasting treatment for insomnia. For this reason an online CBT-i program is free to everyone who lives in Scotland. You can access it here: https://sleepio.com/sleepio/nhs/391#1/1
Other sleep resources:
https://www.nhs.uk/every-mind-matters/mental-health-issues/sleep
https://www.nhs.uk/conditions/insomnia
https://www.joineduphealth.net/sleep#allresources