Experts Reveal 5 Natural Ways to Improve REM Sleep

REM sleep controls your memory, mood, and energy — here's what may be quietly disrupting it every night.

By Jennifer Walsh

May 31, 2026

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You're sleeping. But are you actually getting REM sleep?

There's a difference — and it might explain everything.

REM sleep is the stage where your brain consolidates memories, processes emotions, and restores mental energy.

When your REM sleep is disrupted, no amount of hours in bed will leave you feeling truly rested.

The signs are familiar: waking up groggy, relying on coffee to function, losing focus by noon, going to bed exhausted and waking up the same way.

If that sounds like you, your REM sleep cycles may not be completing the way they should.

The good news: simple, evidence-informed habits may help support better REM sleep — starting tonight.

Your body runs on a circadian rhythm — a 24-hour internal clock that regulates alertness and sleep.

Inconsistent bedtimes disrupt that clock, and REM sleep is typically the first stage to suffer.

Pick a consistent wake-up time and stick to it — including weekends.

Keep your bedroom dark, cool, and quiet, and reserve your bed for sleep only.

Over time, your brain learns to associate that environment with rest.

Regular physical activity is one of the most well-documented habits associated with deeper sleep and more time in REM sleep cycles.

Aim for 30 minutes of moderate movement daily — but finish vigorous exercise at least 4 hours before bed.

Intense activity raises core body temperature, which can delay your first REM sleep cycle of the night.

At least 15 minutes of natural light within an hour of waking may help regulate melatonin — the hormone that governs your sleep-wake cycle — and support a more consistent REM sleep rhythm overnight.

Your brain doesn't transition into REM sleep instantly.

An intentional wind-down — a warm shower, light reading, or a short breathing exercise — may help signal your nervous system that it's time to prepare for sleep.

Avoid screens for at least 30 minutes before bed.

Blue light from phones and tablets suppresses melatonin production and can delay the onset of REM sleep without any noticeable immediate effect.

Most people who struggle with REM sleep focus on stress, caffeine, or screen time. Those factors matter.

But sleep specialists point to one physical element that's almost universally overlooked — even by people who do everything else right.

When your pillow doesn't support the natural curve of your cervical spine, your neck muscles stay partially engaged all night.

That tension keeps your nervous system in a mild state of alertness — and when your nervous system can't fully relax, your brain may struggle to enter and sustain REM sleep.

Researchers call these interruptions micro-arousals: brief partial awakenings that fragment REM sleep cycles without reaching full consciousness.

You don't remember them. But your body does.

After reviewing patients who had already optimized every sleep habit — schedules, screens, exercise, caffeine — specialists noticed a recurring pattern.

Many were still not reaching adequate REM sleep.

The common thread wasn't behavioral.

It was physical: inadequate neck support was generating enough muscular tension to interrupt REM sleep cycles throughout the night.

That's the problem this Sleep Support Device was designed to help address..

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If you've tried fixing your REM sleep with routines, supplements, and apps — and you're still waking up tired — the missing piece might be simpler than you think.