Chasing Sleep? A Surprising Rat Experiment Reveals Why Letting Go Can Help You Sleep Again
- chevy mermelstein
- Jul 21
- 3 min read
Updated: Jul 27
Have you ever had one of those nights where you are lying in bed, staring at the clock, and thinking: “I have to sleep.” “Why am I still awake?” “Tomorrow is going to be terrible.” The more you try to force sleep, the further away it seems.
But what if the problem isn’t that you are awake?
What if the real struggle is the fight against being awake?
I recently came across a story about an experiment that completely stopped me in my tracks.
Researchers wanted to understand how long a rat could survive in water before it reached its limit. The first rat was placed into the water. It swam, it struggled, and after approximately 16 minutes, it could no longer continue.
Then came the second rat. This time, after 13 minutes, before reaching the same point of exhaustion, the researchers removed the rat from the water. They gave it a chance to rest and recover.
Then they placed it back into the water.
Now comes the surprising part.
How long do you think the rat survived the second time?
Maybe another three minutes?
Maybe ten?
After all, the situation had not changed. The water was still there. The challenge was still there.
But the story tells us something remarkable: the rat survived for 60 hours.
Sixty hours.
So what changed?
The rat did not suddenly become physically stronger. It did not learn a new swimming technique. The difference was that it had experienced something powerful:
Hope.
It had learned that help was possible.
But there is another lesson hidden here that I think is incredibly important when we talk about sleep.
The rat had to become comfortable in an uncomfortable situation.
And that is one of the hardest lessons for people struggling with insomnia.
Because when we are awake at night, our instinct is often to fight. We fight the clock. We fight the thoughts racing through our minds. We fight the frustration. We fight the fear of how tired we will feel tomorrow.
And the more we fight, the more our nervous system receives the message: “Something is wrong. Being awake is dangerous.”
Our brain is designed to protect us. If it believes nighttime wakefulness is a threat, it does exactly what it is supposed to do — it keeps us alert.
This is why sleep anxiety can become such a frustrating cycle. The fear of not sleeping becomes the very thing keeping us awake.
But what if the goal changed?
What if instead of thinking, “I need to fall asleep right now,” you practiced, “I am safe. I can rest. I can handle being awake.”
This does not mean you want to be awake all night. It does not mean giving up on sleep. It means removing the pressure. It means making wakefulness as comfortable as possible.
Maybe you close your eyes and listen to calming audio. Maybe you practice breathing.
Maybe you remind yourself: “My body knows how to sleep. I do not have to force it.”
Sleep is not something we can chase. The harder we chase it, the more it can run away.
Sleep is something we create the conditions for and allow.
Many people who struggle with sleep come to me after months or even years of feeling exhausted. They often believe their body has forgotten how to sleep.
But the truth is, their body has not forgotten.
Often, their body is simply waiting to feel safe again.
The first step toward better sleep is not always another thing to try. Sometimes it is a shift in the relationship we have with sleep.
Learning that a difficult night does not mean failure. Learning that being awake is not an emergency. Learning that we can handle uncomfortable moments without fear taking over.
Because just like the lesson hidden in this experiment, sometimes our greatest strength comes from realizing:
“I can do this. I am okay. I can trust this process.”
If you find yourself chasing sleep, stressing about being awake, or feeling like every night has become a battle, reach out. You don’t have to keep fighting your nights alone.
Together, we can work on creating a calmer relationship with sleep and helping your body move back toward more peaceful nights.
Book your complimentary clarity session here: Schedule a complimentary clarity session
If you want to learn more about why sleep anxiety keeps us stuck in the cycle of trying harder and sleeping less, you can read more here: https://www.chevymermelsteinsleepcoach.org/post/sleep-is-natural-your-body-has-not-forgotten-how-to-sleep
Sleep is not about forcing your body to do something it already knows how to do.
Sometimes, the path back to sleep begins when we stop fighting the moment we are in.

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