The Science

The Science Behind Calm Ultra CES

How Cranial Electrotherapy Stimulation Supports Relaxation and Sleep

Calm Ultra CES by Neurovana is a cranial electrotherapy stimulation device designed to support relaxation, nervous system balance, and better sleep naturally. CES therapy uses gentle electrical stimulation to help the brain and body shift toward a calmer, more regulated state.

What You May Notice With Consistent Use

Results vary from person to person, but consistent use is key to experiencing the full benefits of CES therapy.

Days 2–3

Subtle Shifts

You may begin to notice subtle shifts, such as a calmer mood, feeling less on edge, or finding it easier to wind down before bed.

Some people also report that they begin to fall asleep faster or feel more relaxed during their nighttime routine.

Week 1

Nervous System Support

Daily use of Calm Ultra CES by Neurovana is designed to help calm the nervous system for sleep by encouraging relaxation and supporting alpha wave activity, the same brain pattern often associated with meditation and calm.

Many people report improvements in sleep quality, a more restful sleep cycle, less irritability, and better focus during the day.

Week 2–3

Meaningful Improvements

This is often when users notice meaningful improvements in quality of life, especially if they are using CES as part of a broader plan to sleep better naturally, stay asleep longer, and support relaxation without medication.

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Woman holding a Calm Ultra CES device
Calm Ultra CES device

What Is CES?

CES, or cranial electrotherapy stimulation, is the U.S. Food and Drug Administration’s term for the use of small amounts of gentle electrical stimulation for the treatment of anxiety and insomnia.

Research over the last several decades has helped professionals better understand the connection between brain function, neurotransmitters, electrical activity, mood, sleep, and cognition.

When stress disrupts the body’s natural balance, it can affect the nervous system, sleep cycle, and the way the brain regulates calm, focus, and rest.

By gently stimulating the brain through CES therapy, Calm Ultra CES by Neurovana is designed to support a calmer, more balanced state.

For people searching for how to sleep better naturally, how to quiet your mind at night, or a device to help you sleep without medication, CES offers a drug-free and non-invasive option.

Calm Ultra CES device

How CES Therapy Works

CES therapy delivers a gentle microcurrent through comfortable ear clips or electrodes.

This stimulation is designed to support the brain’s natural electrical activity and help regulate the systems involved in mood, relaxation, and sleep.

For people who can’t fall asleep, can’t stay asleep, or struggle with racing thoughts at night, CES therapy may help support the parasympathetic nervous system—the part of the nervous system associated with rest, recovery, and calm.

Scientific Evidence

CES therapy has been studied in published research for decades, including human research studies, physiological research, and bioengineering data related to electro-sleep and electro-anesthesia.

100+ Human Research Studies

Evaluated via EEGs

Drug-Free Option

CES has been examined in more than 100 human research studies and has been evaluated through psychometric testing, EEGs, and brain-mapping methods. While individual results vary, CES remains an important option for people seeking insomnia treatment without medication, natural treatment for insomnia, or a best way to sleep naturally without pills.

Read More About CES Research

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