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The brain’s design prevents “losing control” in hypnosis

The most common reason people are concerned about hypnosis isn’t skepticism about whether hypnosis works. It’s a quieter worry: what if I “go under” and I lose control?  Hypnosis isn’t anesthesia, or sleep, and this article explains why.

So here’s the mechanical answer. The brain has two systems: one for consciousness and one for sleep. Understanding how the brain works explains how the client is in control during hypnosis.

The brain doesn’t have a dimmer switch

Most people picture consciousness as a dial. Fully alert at one end, unconscious at the other, and a gradual slide in between. Hypnosis is considered somewhere down the dial toward unconscious.   That picture is incorrect and it’s worth knowing why.

Sleep and wakefulness are governed by two opposing systems that actively suppress each other. There’s an arousal network keeping us awake, and a sleep-promoting region in the hypothalamus working against it. Each one inhibits the other. When one gains the upper hand, it shuts the other system down.  Its defining property is that the middle is unstable. The system can’t sit halfway and why insomnia can be a concern.

This is why we don’t spend forty-five minutes hovering in some in-between zone every night. You feel like you drift off gradually — but that feeling is a subjective experience laid over what is actually a fairly abrupt state transition. The drift is what is felt but the switch is what happens.  We are on one side of that switch or the other.

Trance isn’t on the road to sleep at all

Here’s where it gets more interesting, and more reassuring.  You might assume that if trance isn’t sleep, it must at least be headed in that direction — a mild first step, as though it were sleep’s waiting room.

The research doesn’t support that. Studies looking at both hypnotic process and hypnotic trance have found brain activity is not the drowsiness patterns. Neuroimaging work indicates the hypnotic state is distinct from sleep, from meditation, and from other mental states.

Trance is not a stop on the way to somewhere. It’s its own destination, running parallel to sleep rather than toward it.

Deep relaxation is not reduced activity

The relaxed, inward, absorbed state is not a low-activity state. It’s a reorganized one.  During trance, coordination between the brain regions handling attention and sensory integration — measurably increases. There’s more communication between executive brain networks, not less.

Slower brainwave activity, in the theta range (focused relaxation), does rise during trance. But researchers interpret that increase as intensified attention and enhanced imagery processing. It’s the signature of concentrating hard on something internal.  Theta also rises as someone falls asleep. It’s the same band but with an opposite meaning

What my voice is doing the entire time

I continuously talk through the appointment.  That constant talking does two specific things:

It gives your attention something to focus on: sleep onset requires disengaging from external stimuli. That disengagement is the mechanism — attention has to let go of the outside world for the switch to flip. My voice is uninterrupted external input that is actively tracked. That works directly against the sleep system.

It keeps the arousal side of the switch supplied. Auditory processing keeps the arousal and attention networks active. I intentionally prevent unconsciousness from happening.

There is what I call a Subjective Objectivity.  The client is open to consider, not obey, a suggestion.  What quiets, in the mind, is the reflexive running commentary. The layer that interrupts every new idea with I’m not sure that will work.

But that’s not the same as losing your ability to evaluate, refuse, or stop. Consider what stays fully intact:

• You hear everything and can respond at any point.
• You can decline a suggestion.
• You can open your eyes, sit up, and end the session whenever you want. Nothing is holding you down.
• You’ll remember the session.
• You came in with an objective. You chose it. Everything in the session is aimed at it.

I work with consciously aware clients.  I’m talking the entire time partly to keep it that way — and partly because awareness is not an obstacle to the change.  It’s where the change comes from.