NuCalm

Sleep Like Your Life Depends On It

NuCalm is patented neuroscience technology, clinically proven to interrupt your stress physiology and balance your nervous system, so you can sleep better.

Person sleeping soundly wearing a NuCalm eye mask

Get the Sleep You Deserve, Every Night

Sleep is incompatible with stress. Solve stress, and you improve sleep. NuCalm goes a step further. NuCalm Rescue is the answer for solving stress. NuCalm DeepestSleep is the answer for helping you fall asleep faster and stay asleep longer. This daily routine will significantly improve your sleep immediately.

Research at Harvard Medical School shows a 20-minute NuCalm Rescue session gives you the benefits of 2 hours of deep restorative sleep.

The impact

Real results, measured in 7 days.

2x
faster to fall asleep
User-reported, 7-day trial
47%
fewer night wakes
Avg. across 1,200 users
91%
wake up more rested
Day-7 self-report
"First night I slept through without waking once. I'd forgotten what that felt like."
Jordan M. · Founder, 2 kids
"I was skeptical. By day 4 I stopped reaching for melatonin."
Priya S. · ICU nurse

What to expect

By day 7, most users fall asleep faster and sleep through the night.

  • Day 2: Easier wind-down
  • Day 4: Fewer night wakes
  • Day 7: Wake up restored

Why this works

NuCalm guides your brain from alpha to delta, the natural path into deep, restorative sleep.

Start your 7-day free trial

A card is required to start the trial. Nothing is charged until day 8. See plans and pricing.

The science of sleep

How do you reclaim your stress-filled days?

You start by taking back your sleepless nights.

We all know what it feels like to get a good night's sleep. Your body is designed to sleep and recover for six to ten hours per night. That's correct. Nearly one-third of your life should be spent asleep. However, as we age a good night's sleep becomes more elusive, which accelerates the aging process.

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NuCalm provides these profound benefits two ways

Balancing your nervous system with NuCalm Rescue

Restoring you to optimal health.

Accelerating the onset of sleep with DeepestSleep

Priming your brain for better sleep performance.

Diagram of the two branches of the autonomic nervous system

Balancing the autonomic nervous system

The autonomic nervous system (ANS) has two branches, the sympathetic (fight-or-flight) and the parasympathetic (rest and digest). It's vital to your health that the autonomic nervous system is in balance (homeostasis), with equal durations spent in each state. Sleep is the natural way to accumulate time in the parasympathetic state. You have maximum parasympathetic activity during the theta brain wave phase of sleep. In this state, your heart rate and breathing slow, your blood vessels relax and blood pressure decreases; digestion and restoration occur.

Without proper sleep, your ANS will be imbalanced and skewed towards the sympathetic branch. ANS imbalance can lead to sleep disorders, chronic stress, adrenal dysfunction, cardiovascular issues, and accelerated aging. NuCalm Rescue is clinically proven to balance your ANS during each session by suspending you in parasympathetic nervous system dominance until you achieve homeostasis.

Find out how balanced your nervous system is right now

Discover your stress score in 35 seconds.

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Take the 35-second Stress Test

Falling asleep should be easy ... now it is with DeepestSleep

DeepestSleep was engineered to help with the onset of sleep by slowing your brain wave frequencies to the low frequency, high amplitude delta range (0.5Hz-4Hz).

Sleep architecture involves 4 stages of sleep; 1 stage of REM and 3 stages of non-REM (NREM). Sleep is not uniform, but generally speaking, a person goes through four to six sleep cycles per night, with a sleep cycle lasting approximately 90 minutes. The first 3 stages of sleep are NREM and involve deep relaxation. The first stage of sleep is a transitional phase from wakefulness to drifting off to sleep. This first stage represents a challenge for many people, and is the reason we invented the DeepestSleep neuroacoustic software.

Using patented, non-linear oscillating algorithms, vibration, pitch and frequency matrices, and frequency-following response delivered through an isochronic wave form, DeepestSleep gently guides you through the transitional phase and into deep sleep. The journey takes your brain wave function into the low frequency, high amplitude zone of 4Hz-0.5Hz where you can get the rest and repair your mind and body needs.

Person dreaming in deep sleep

Dreaming

Dream big! NuCalm Rescue suspends you in the theta brain wave range (4-7Hz) where dreaming occurs. The alpha-theta crossover phenomenon induced by NuCalm is likely to cause lucid imagery or biographical memories, and most regular users of NuCalm report an increase in dream activity and dream intensity. Additionally, the theta brain wave threshold is the optimal range for creativity, visualization and mental programming. Some NuCalm users are often left inspired after spending time in this transcendent state.

Sunrise representing the circadian rhythm

Restoring rhythms

Reset your internal clock with NuCalm Rescue. Your body's circadian rhythms can easily be thrown out of balance from hormonal changes, travel across time zones, environmental changes in light/dark cycles, or an inconsistent sleep schedule. An imbalanced internal clock affects your body's hormonal levels, which can leave you feeling exhausted during the day or unable to sleep at night, as well as negatively interfere with your mood. NuCalm Rescue has the potential to resolve this problem because it restores balance to all of your physiological systems and rhythms in just one full session. Get your sleep back on track by getting in balance with NuCalm.

Person resting, restoring hormonal balance

Restoring hormones

The hypothalamus is the brain's hormonal control center, responsible for maintaining an internal balance within the body. If this structure is not functioning properly, irregular hormonal levels may affect physical health and mental well-being. NuCalm Rescue can help restore hormonal integrity by balancing your nervous system and restoring you to optimal health. NuCalm upregulates the GABAergic or inhibitory system of the brain, which helps reset the optimal function of the hypothalamus. Furthermore, the theta and/or alpha brain waves invoked by NuCalm are associated with the production of catecholamines and serotonin hormones respectively. Regain hormonal balance without drugs or side effects to help improve your sleep quality and general well-being.

Better days start with better nights.

Try NuCalm free for 7 days and take back your sleepless nights.

Start My Free 7-Day Trial

A card is required to start the trial. Nothing is charged until day 8, and you can cancel any time before then.