What Actually Happens When You Close Your Eyes

I woke up sore.

Not the good kind. It wasn’t the soreness of a body that worked and earned its rest. My thighs ached. My neck was stiff. My back held the particular tightness of someone who had been moving all night.

I had been. Just not in any way that showed up on a fitness tracker.

I had been a warrior. Skilled, precise, on mission. And somewhere in the hours between midnight and morning, my body had apparently decided to participate. Participate in a deeply vivid, lifelike dream that felt all too real.

The night before, I had finished a novel. Deliberately, as an experiment. I already knew the teaching. I had been sitting with the yogic understanding of sleep for weeks, turning it over, feeling how true it was. I wanted to test it one last time.

The tradition was right. It is always right about the body.

Here is what I wish someone had told me twenty years ago about what actually happens when you close your eyes.

The yoga tradition offers a map for what’s happening when we sleep. It says you are not one body but five sheaths nested inside each other. Each one is subtler than the last, each one a layer of covering over your deepest nature:

Annamaya kosha — the physical body, literally the sheath made of food

Pranamaya kosha — the energy and breath body, the life force that animates the physical

Manomaya kosha — the mental and emotional body, where feeling and impression live

Vijnanamaya kosha — the wisdom body, the capacity to witness and discern

Anandamaya kosha — the bliss body, the causal layer closest to pure awareness

When you fall asleep, consciousness is supposed to withdraw inward through each layer progressively:

The physical body rests.

The energy body releases its held patterns.

The mental body processes and discharges.

The intellect loosens its grip.

And finally, in deep dreamless sleep, awareness rests in the Anandamaya kosha — the causal body, touching its own source.

This is the nightly return home.

The night of my experiment, I handed Manomaya kosha (the mental and emotional body) a novel’s worth of charged content right before that withdrawal began. The mental-emotional sheath doesn’t get to rest and discharge its own material. It has to process the novel first. It’s like arriving home exhausted and finding someone has filled your living room with furniture that isn’t yours. You spend the whole night moving it around trying to find your own space underneath it.

And the vivid dreams - being the warrior, going on the missions, the lifelike scenes woven from my own life, was Manomaya kosha doing exactly what it does: taking the most emotionally charged content available and running it through the dream state as a processing mechanism. The book gave it a template. My own life material wove in because the kosha doesn’t distinguish between fictional and real emotional charge. It processes feelings, and a good story generates completely real feelings in the body.

Which explains the soreness.

When my dream body was performing as a warrior — running missions, fighting, moving with martial precision - Pranamaya kosha, the energy body, was actually enacting those movements at a subtle level. The nadis (the subtle energetic channels) were firing. Prana was moving through the patterns of exertion. And my physical thighs, my back, my neck registered that. Not metaphorically. Actually. The physical body is the densest expression of the energy body. What moves strongly at the subtle level leaves a physical trace.

The yogis would say I did not rest last night. I fought all night. And this I knew- for my body woke up and told me the truth.

This wasn’t my first experience of something like this.

I’ve been able to lucid dream for as long as I can recall. For years I traveled the realms while I slept fulfilling missions, completing things I couldn’t fully explain in daylight. I always felt a little special that I could do this, and if I’m honest, I felt a hint of worthiness in it — that what I was doing at night had purpose, even if I couldn’t name it.

Then the deeper I dove into devotion by purifying the body, mind and spirit, following strict plant dietas while working with our plant teachers, and practicing the practice, something began to shift.

I stopped dreaming. I stopped traversing the realms and fulfilling the missions. It scared me at first. Like I had lost something precious.

Yet, I kept sensing that I was beginning to touch something beyond the dream world.

The tradition had an explanation for this too.

When following a strict dieta and disciplined practice, several things happen simultaneously. The Annamaya kosha (physical body) becomes lighter and cleaner, it has less digestive burden, less toxicity for the pranamaya to work around. The Pranamaya kosha (energy body) becomes more organized and less turbulent, allowing pranayama, clean food, and regulated rhythm to smooth the nadis. And most crucially, the Manomaya kosha (mental/emotional body) accumulates fewer charged samskaras (impressions) during the day. Less stimulation, less emotional turbulence, less incoming content to process.

So when sleep comes, the Manomaya kosha has very little processing work to do. It doesn’t need to run elaborate dream sequences to discharge and integrate. It moves through the dream state quickly, or barely enters it at all and drops directly into sushupti, aka deep, dreamless rest.

Deeper. Longer. More nourishing contact with the Anandamaya kosha. The bliss body. The sheath that touches the Atman, the source.

I had been afraid I lost something precious when I stopped dreaming yet what I had actually done was stopped coming up short.

Every experience- every image, emotion, narrative, and sensation leaves an impression in the subtle body. These samskaras are like grooves worn into the Manomaya and Pranamaya koshas. They have weight. They have charge. They want to complete themselves, to resolve, to play out. New samskaras impressed right before sleep are freshly charged, energetically active. The dream state is the processing mechanism that works through them. Whatever you feed the mind in the last hour before sleep, you are essentially programming your dream processor with that content.

The hours before sleep are not downtime. They are the threshold. And what you bring to a threshold determines what you cross into. The process of going inward through the 5 koshas is our natural design, the natural order and mechanism for healing and restoration.

Moving beyond the dreamlike world of Manomaya Kosha is like inhabiting a space that has always felt like home without needing to name it home. Waking into peace, not thought. A liquid space before the mind kicks in. Every action feels like the only possible action. A sense that nothing you do that day belongs only to yourself. That is what sleep is supposed to give you. Every night. It is not rare. It is not special. It is your original design. You just have to stop filling the silence long enough to receive it.

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