Why does my mind start racing when I try to fall asleep?

Why does my mind start racing when I try to fall asleep?

There’s a particular kind of frustration that shows up at night.

Your body is tired.
You’ve finally stopped moving.
The day is over.

And suddenly, your mind wakes up.

Thoughts start looping.
Conversations replay.
Worries get louder.
Random memories appear out of nowhere.

You might find yourself thinking:

Why am I thinking about this now?
Why can’t I just fall asleep like a normal person?
What is wrong with me?

If this sounds familiar, you’re far from alone.

Why does this happen?

During the day, your brain is busy managing tasks, conversations, decisions, distractions, notifications, and responsibilities. There is very little silence.

At night, everything changes.

There are no emails to answer.
No one asking anything from you.
No external noise competing for attention.

For the first time all day, your mind has space.

And whatever has been sitting quietly in the background — stress, worries, unresolved emotions, mental clutter — finally steps forward.

Not because your brain is “broken,”
but because it is no longer distracted.

Your brain is trying to protect you

When thoughts race at night, it can feel like your mind is working against you.

But often, it is doing the opposite.

Your brain’s primary role is protection. It constantly scans for:

  • Problems to solve

  • Threats to anticipate

  • Mistakes to avoid

  • Things you should not forget

When the world becomes quiet, your brain sometimes shifts into review mode.

“Okay. Now we can think.”

Unfortunately, bedtime is not always the most helpful moment for this mental processing.

Stress does not disappear when the day ends

Even if your day looked “fine” on paper, your nervous system may tell a different story.

Deadlines
Social interactions
Decision fatigue
Emotional labour
Background anxiety
Uncertainty
Overstimulation

All of this accumulates.

When you finally lie down, your body may be still — but your system may not yet feel settled.

A racing mind is often a reflection of:

  • Mental overstimulation

  • Emotional backlog

  • Anxiety or worry

  • Difficulty transitioning from “doing” to “being”

The harder you try to sleep, the harder it can become

One of the ironies of sleep is that the more pressure you put on falling asleep, the more alert your brain becomes.

Thoughts like:

I need to fall asleep right now.
If I don’t sleep, tomorrow will be a disaster.
Why am I still awake?

Signal urgency.

Urgency activates the nervous system.

And an activated nervous system is not a sleepy one.

What can actually help

Rather than forcing sleep or fighting your thoughts, it can help to gently shift your system toward rest.

1. Normalize what is happening

Instead of asking,
“Why is my brain doing this?”

Try noticing,
“My mind is busy tonight.”

Reducing self-judgment reduces activation.

2. Create a buffer between your day and sleep

Many people move directly from:

Screens → tasks → emails → stress → bed

Your brain benefits from a transition.

Even 20–30 minutes of:

  • Dim lighting

  • Slower pacing

  • No problem-solving

  • Calm activities

Can help your nervous system downshift.

3. Get thoughts out of your head

If your mind keeps looping, consider writing things down.

A simple mental unload list can include:

  • Worries

  • Reminders

  • Repetitive thoughts

This signals to your brain that it does not need to hold everything overnight.

4. Ground your body

Sleep is a body state, not just a mental one.

Helpful practices may include:

  • Slow breathing

  • Progressive muscle relaxation

  • Noticing physical sensations

  • Feeling the weight of your body in the bed

A calmer body often leads to a calmer mind.

5. Release the pressure to fall asleep

Letting go of “I must fall asleep right now” can paradoxically make sleep more possible.

Rest is still restorative, even if sleep takes time.

When is it worth looking deeper?

If a racing mind at night is:

  • Happening most nights

  • Tied to anxiety or dread

  • Accompanied by tension or restlessness

  • Affecting mood, focus, or energy

There may be underlying patterns worth exploring.

Sleep difficulties are often connected to:

  • Anxiety

  • Chronic stress

  • Burnout

  • Emotional processing

  • Nervous system regulation

A gentle reminder

Nothing is “wrong” with you.

A busy mind at night is not a personal failure.

It is often a human brain that has not yet had a chance to slow down.

If this feels familiar

You are not alone, and you do not have to keep navigating this on your own.

Therapy can help you understand what is fueling the mental noise and support your system in finding rest again.

If you are in Vancouver or anywhere in British Columbia, you are welcome to reach out.

Get in touch here.

Ali Margulius Counselling

Therapy for burnout, stress, and anxiety in Vancouver & online across BC

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