Racing Mind and Sleep: How to calm thoughts at night | Resmed UK
What can we help you find?
Search for masks, machines, accessories...

Difficulty falling asleep is often linked to a “racing mind.”

When thoughts turn into worry, planning, or replaying the day, the brain stays active, making it harder to fall asleep.

When thoughts keep you awake

You may notice a pattern like this:

  • Thoughts: “What if I can’t sleep tonight?”
  • Feelings: stress or frustration
  • Effects: your body stays alert
  • Habits: checking the clock or staying awake in bed for long periods or doing activities that keep the brain alert, such as watching TV, eating, planning, worrying, or replaying the day in your mind

Over time, the brain may begin to associate the bed with wakefulness rather than rest1,2.

What may help

Some people find it helpful to set up a wind-down routine before bed, such as:

  • go to bed only when feeling sleepy3
  • writing down thoughts or a to-do list
  • relaxation/meditation1-3
  • creating a dark, quiet and comfortable sleep environment1,3

If you are awake during the night, get out of bed whenever awake for long periods, only return to bed when feeling sleepy2,3.

Key point

Trying to force sleep can sometimes make it more difficult and may increase anxiety or frustration around bedtime2.

Do not use your bed for anything except sleep. If you find yourself unable to fall asleep, get up and go into another room. Stay up as long as you wish and then return to the bedroom to sleep2.

Nighttime Awakenings

Waking up during the night is common.
Spending long periods awake in bed often leads to the association with repeated unsuccessful sleep attempts.

About stimulus control

Stimulus control is a behavioral approach commonly used in Cognitive Behavioral Therapy for Insomnia (CBT-I). It aims to strengthen the connection between bed and sleep1-3.

Principles to keep in mind

Some commonly recommended approaches to Stimulus Control therapy include1-3:

  • using the bed mainly for sleep
  • going to bed when you feel sleepy
  • getting out of bed if you remain awake for a while
  • returning to bed when sleepiness returns
  • maintaining a regular wake-up time
  • avoid napping

Other general lifestyle recommendations that promote healthy sleep hygiene include daily exercise, eliminating the use of caffeine, alcohol and nicotine, and keeping the bedroom environment dark, quiet and comfortable1-3.

What to keep in mind

Insomnia linked to a «racing mind»can be remedied by re-training your brain to adopt healthy sleep habits and re-associate your bed with restful sleep.

If nighttime awakenings are frequent or persistent, discussing them with a healthcare professional may be helpful.

Key point

Consistently practicing healthy sleep habits strengthens the positive association between your bed and sleep3.

References
  1. Morin CM, Benca R. Chronic insomnia. The Lancet. 2012;379(9821):1129-1141. doi:10.1016/S0140-6736(11)60750-2
  2. Richard R. Bootzin and Dana R. Epstein. Understanding and Treating Insomnia | Annual Reviews. Annu Rev Clin Psychol. 2011;7:435-458. doi:https://doi.org/10.1146/annurev.clinpsy.3.022806.091516
  3. Edinger JD, Means MK. Cognitive–behavioral therapy for primary insomnia. Clin Psychol Rev. 2005;25(5):539-558. doi:10.1016/j.cpr.2005.04.003

This article contains general information about medical conditions. It is not medical advice. If you have any medical questions, please consult your doctor.

1036931/1 08/2026