Wellness that works

Sleep

Simple strategies to help you fall asleep more easily, sleep deeper, and wake up feeling refreshed

22 articles Updated daily
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Sleep

Why Screens Before Bed Disrupt Rest

Using your phone, tablet, or TV late at night can quietly sabotage sleep - making it tougher to drift off and leaving you less rested in the morning. This article breaks down why screens have that effect, including how bright light (especially blue-toned light), mental stimulation, and late-night scrolling or streaming can interfere with your brain’s natural sleep-wake rhythm. You’ll find realistic, easy-to-follow strategies to cut down the disruption, what improvements you might notice (and how long they can take), plus signs that it’s time to talk with a healthcare professional if insomnia or poor sleep keeps hanging around.

Clara Wynn

By Clara Wynn

10 min read

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The Difference Between REM and Deep Sleep

REM sleep and deep sleep are both essential, but they do very different jobs. Deep sleep is when your body focuses on physical repair and recovery, while REM is more tied to dreaming, learning, and emotional processing. This article walks through how these stages show up across the night, what’s happening in your brain during each one, and everyday clues you might notice - like how alert you feel, how vivid your dreams are, or how sore you wake up. It also explains why sleep trackers can sometimes guess wrong, how stress, alcohol, exercise, and schedules can tilt the mix, and what steps to take if you’re getting “enough” hours but still feel drained. It’s meant to help you understand your sleep better, not to diagnose a condition.

12 min read 466 •
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What Happens in the Body During Deep Sleep

Deep sleep is the part of the night when your body does a lot of its heavy lifting - repairing tissues, regulating key hormones, and helping the brain “reset” and clear out waste. When deep sleep gets cut short, you may wake up feeling drained, sore, or mentally foggy even if you spent plenty of hours in bed. This article walks through what deep sleep actually is, what’s happening inside your body during this stage, and why things like stress, alcohol, late-night screens, and irregular schedules can reduce sleep depth. It also shares practical, realistic steps to improve deep sleep and explains when ongoing sleep issues are a sign you should talk with a doctor.

11 min read 449 •
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How Much Sleep Do You Actually Need by Age?

Sleep requirements aren’t one-size-fits-all, and they change significantly from infancy through older adulthood—yet many people still judge their rest by a single “eight hours” rule. This guide outlines age-based sleep recommendations from newborns to seniors, explains why those targets shift over time, and shows how too little or poor-quality sleep can affect mood, focus, immunity, and long-term health. It also highlights common misconceptions about catching up on weekends or relying on naps, and shares practical, actionable steps to improve your sleep routine and wake up with more consistent energy.

6 min read 263 •
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How a Sleep Cycle Actually Works

Sleep isn’t a single, uniform state - it’s a repeating cycle of distinct stages that the brain moves through several times each night, including lighter sleep, deeper slow-wave sleep, and REM. These phases influence how you consolidate memories, regulate emotions, restore the body, and maintain focus the next day. This article breaks down what happens in each stage, how circadian rhythms and sleep pressure shape the timing of cycles, and which common myths (like “more hours always equals better sleep”) get in the way. It also offers practical, evidence-based habits to improve sleep quality, consistency, and morning energy.

5 min read 419 •
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How to Build a Bedtime Routine for Better Sleep

Building a bedtime routine can significantly improve sleep quality by signaling your brain it’s time to wind down. This guide suits anyone struggling with restless nights or irregular sleep schedules and reveals precise techniques, such as timing, lighting adjustments, and relaxation methods, backed by sleep science. Learn to avoid pitfalls that keep you tossing and turning and start sleeping well again.

5 min read 198 •
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How Screen Time Before Bed Affects Your Sleep

Using phones, tablets, or computers in the hour or two before bedtime can quietly undermine sleep by pushing back when you feel drowsy and reducing the amount of restorative deep sleep you get. This impacts students, professionals, and anyone who scrolls, streams, or works late, often leading to next-day fatigue, poorer focus, and slower mental performance. This article unpacks the science behind why screens interfere with rest - covering blue light exposure, circadian rhythm disruption, and the alerting effect of stimulating content—then suggests practical habit changes to help you fall asleep faster and wake up more refreshed.

6 min read 196 •
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Cold Exposure Before Sleep: Sleep Onset Latency Data

Discover how cold exposure before bedtime can significantly reduce sleep onset latency, the time it takes to fall asleep. This expert-level guide explores scientific findings, practical applications, and real-world cases that leverage cold therapy to enhance sleep quality. Ideal for sleep researchers, health enthusiasts, and anyone struggling with delayed sleep onset, this article offers data-backed insights and actionable strategies for using cold exposure effectively.

5 min read 301 •
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Temperature Regulation for Sleep: Recovery Optimization

Understanding temperature regulation during sleep is essential for enhancing recovery and improving overall health. This article explores how controlling sleep environment temperature affects sleep quality, identifies common mistakes, and offers evidence-based solutions. Designed for athletes, shift workers, and anyone seeking restorative rest, the guidance helps optimize recovery through precise thermal control.

6 min read 313 •
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How to Fix Your Sleep Schedule Without Drastic Changes

Reclaiming your natural circadian rhythm doesn't require a weekend of total exhaustion or a rigid overhaul of your life. This guide is designed for high-performing professionals and night owls who struggle with brain fog, morning fatigue, and inconsistent energy levels. By implementing micro-adjustments to environmental cues and physiological triggers, you can shift your internal clock by 15–30 minutes per day without the "jet lag" effect of drastic changes.

8 min read 263 •