Sleep

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:

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

Night shift and sleep