top of page

Does a racing mind stop you from getting to sleep?

  • Writer: Sophie Bostock, PhD
    Sophie Bostock, PhD
  • Feb 11
  • 3 min read
An oura sleep tracker worn on a finger
Man struggling to fall asleep in bed, looking troubled, with an alarm clock beside him.

Have you ever noticed that your mind gets busy the moment your head hits the pillow?


Thinking before sleep is completely normal.


In fact, research shows that both good sleepers and people with insomnia report plenty of mental activity before sleep. 


The difference isn’t whether you think.


It’s what kind of thinking you’re doing.


The New Scientist also discuss how a restless mind is one of the most common barriers to sleep, as well as techniques to steer your attention away from the stress.


Two types of bedtime minds


The Drifting Mind (Good Sleepers)


People who fall asleep easily don’t usually have silent minds; instead, their thinking shifts.

Their thoughts become:


  • Dream-like scenes

  • Random fragments

  • Loose, illogical connections

  • Brief sensory “mini-dreams”


This is part of the natural transition into sleep. The brain gradually moves away from structured, goal-directed thinking and into imagery. Thoughts become softer, less controlled or analytical.


You might picture walking on a beach, a strange mash-up of faces and places or snippets of conversations that don’t quite make sense.


This drifting state is sometimes called hypnagogic imagery, the bridge between wake and sleep. When the mind wanders, sleep can take over.


The Problem-Solving Mind (Struggling Sleepers)


For people who struggle to fall asleep, the brain often stays in daytime mode.


It sounds like:


  • “Did I reply to that email?”

  • “What if tomorrow goes badly?”

  • “I only have six hours left… now five…”

  • “Why am I still awake?”

  • “Why can’t I fall asleep?”


The thinking is logical, linear, or task-focused. Instead of drifting, the brain is rehearsing, planning, monitoring or evaluating.


Pre-sleep arousal is not just mental - It’s physical


If your mind feels busy at night, your body is often activated too. Researchers measure this using something called the Pre-Sleep Arousal Scale — a tool that assesses both:


  • Cognitive arousal (“I can’t shut off my thoughts”)

  • Somatic arousal (“A tight, tense feeling in my muscles”)


Higher pre-sleep arousal is strongly linked to difficulty falling asleep. When your brain is problem-solving or worrying, it activates the nervous system:


  • Muscles hold more tension

  • Breathing becomes shallower

  • Heart rate may increase

  • The brain scans for threat


Entering the sleep state requires a state of safety, unless you are truly exhausted. If your nervous system thinks it needs to stay alert, it won’t fully let go.


Why does trying to “switch off” backfire?


Many people tell themselves:


“I just need to stop thinking.”


Actively trying not to think creates another task for the brain; now it’s monitoring:“Am I thinking?”, “Why is this not working?”, “This is a disaster.”. 


The goal isn’t to make your mind go blank. Instead, we gently guide the mind away from logic and evaluation, and toward softer mental states.


How to Gently Shift Your restless Mind Toward Sleep instead


1. Calming Imagery


Picture a favourite beach, forest path, or peaceful room. Engage the senses: What can you see? What can you hear? What does the air feel like? Imagery nudges the brain toward the drifting state that supports sleep.


2. Cognitive Refocusing


Replay a familiar TV episode, book plot, or routine journey in detail. It gives the mind something neutral to hold onto — without activating problem-solving mode.


3. Simple Thought Blockers


Repeat a neutral word silently. It could be “calm,” “soft,” or even something random like “apple.” This occupies mental space without emotional charge.


4. Mindfulness


Rest attention gently on your breath. When the mind wanders (which it will), bring it back, without frustration. The aim isn’t control. It’s steady attention.


5. Gratitude (A Personal Favourite)


Before sleeping, think of three good things from your day. They don’t need to be elaborate: a warm drink, a kind message, a moment of sunshine, a task completed.  It is neurologically difficult for the brain to feel stressed and genuinely grateful at the same time. Gratitude subtly shifts emotional tone away from threat and toward safety. And safety invites sleep.


Sleep Is a Softening Process


Sleep isn’t about switching the mind off. It’s about letting it gradually loosen.


From structured → to scattered.

From solving → to wandering.

From tense → to safe.


If your mind gets busy at night, nothing has gone wrong. Your brain is simply doing what brains do. Instead of fighting it, guide it. Soften it. Create the right conditions and then allow sleep to come to you.


26 Comments


Anna Truong
Anna Truong
Jul 24

I've found mindfulness practices incredibly effective for calming a racing mind before bed. While your insights on the science of sleep are invaluable, henry stickmin I believe personal techniques can also play a significant role in winding down.

Like

Lenasa9
Jun 22

Local SEO Company Toronto seems to be attracting interest from companies looking to strengthen their presence in local search results. Online visibility remains highly valuable.

Like

Runong Wang
Runong Wang
Jun 09

I am so sorry to hear about your daughter's medical scare; it is terrifying when pain appears without a clear cause. While recovery takes time and rest, finding small distractions is key. When I need a mental break, I enjoy playing ジオメトリーダッシュ Geometry Dash . It helps me focus on rhythms instead of daily stress.

Like

qeqerazy
May 24

이용 과정이 간단하고 업무 설명이 명확해서 부담 없이 시작할 수 여우알바 관련 후기도 많아 참고하기 좋았고 실제 근무 환경도 설명과 비슷해 만족스러운 경험이었습니다.

Like

qeqerazy
May 22

예약부터 관리 마무리까지 진행이 깔끔하고 서비스 응대도 친절했어요. 이용 중간에 경험한 평택출장마사지 케어는 긴장된 근육을 자연스럽게 풀어줘 정말 만족스러웠습니다.

Like

HOW CAN I HELP?

Every few weeks I tackle a juicy sleep question in the Sleep to Peak newsletter. Sign up for monthly updates, or to get your question answered.

If you'd like more information about speaking, coaching, or consulting, please get in touch! You can also reach Sophie at sophie@thesleepscientist.com.

  • LinkedIn Social Icon
  • Instagram
  • Twitter Social Icon
  • YouTube Social  Icon

Thanks for signing up!

© 2026 Sophie Bostock Version 4.0.

Based in Hampshire, United Kingdom. Privacy Policy.

bottom of page