Sleep Tips

Each article here focuses on one practical piece of the sleep puzzle — your bedroom environment, the noise and light around you, and habits that affect how well you sleep. Everything we publish is educational, sourced from reputable sleep-health guidance, and written for real life — not to scare you or to sell you something.

Articles

• How to Cool Down a Bedroom at NightPractical, source-backed ways to cool a hot bedroom — daytime heat prevention, fan placement, humidity, and what to do without air conditioning.Read article →
• How to Block Out Noise at NightA practical, source-backed guide to reducing nighttime noise — how to identify the type of noise problem you have, reduce it at the source, block or absorb what's left, mask what you can't remove, and use earplugs safely.Read article →
• How Late Is Too Late for Caffeine Before Bed?There's no single caffeine cutoff that works for everyone. Here's what controlled research actually shows about dose, timing, and individual sensitivity — plus a practical way to find a buffer that works for you.Read article →
• Alcohol and Sleep: Does a Nightcap Actually Help?Alcohol can make you feel sleepy, but that's not the same as sleeping well. Here's what a 2025 meta-analysis and other controlled research actually show about REM sleep, dose, timing, and breathing during sleep.Read article →
• What Is CBT-I? How Cognitive Behavioral Therapy for Insomnia WorksCBT-I is a structured, first-line treatment for chronic insomnia — not just a list of sleep tips. Here's what major clinical guidelines and recent research actually show about how it works, how well it works, and when medication still has a role.Read article →
• Why Am I Still Tired After 8 Hours of Sleep?Eight hours doesn't guarantee you'll feel rested. Here's what research actually says about sleep debt, fragmented sleep, sleep apnea, insomnia, sleep cycles, and the other reasons "I slept enough" and "I feel rested" aren't always the same thing.Read article →
• Pregnancy Sleep Positions: What's Safe and Comfortable?Which sleep position is safest during pregnancy — and do you really have to sleep only on your left side? Here's what NICE, NHS, and ACOG guidance and the research on sleep position and stillbirth actually say, including what to do if you wake up on your back.Read article →
• How Much Sleep Do You Actually Need?There's no single perfect number of hours that works for everyone. Here's what the AASM, CDC, and National Sleep Foundation actually recommend by age, why "eight hours" is useful shorthand rather than a rule, and how to think about whether you're personally getting enough.Read article →
• White Noise vs. Pink Noise vs. Brown Noise: What Actually Helps Sleep?There's no scientifically proven winner among white, pink, and brown noise. Here's what a 2026 controlled sleep-lab study, several systematic reviews, and closed-loop stimulation research actually show about masking, sleep architecture, and the pink-noise memory claims that don't hold up outside the lab.Read article →
• Why Does My Neck Hurt After Sleeping?Waking up with neck pain doesn't prove your pillow, mattress, or sleep position caused it. Here's what pillow, mattress, and sleep-posture research actually shows — and when neck pain is worth a doctor's visit rather than another bedding experiment.Read article →
• How to Choose a Pillow for Your Sleep PositionSide, back, and stomach sleepers are often told to buy different pillow heights — but research doesn't support one universal loft, firmness, material, or shape for any position. Here's what actually determines fit, including why a pillow's advertised height isn't the same as how much support you actually get overnight.Read article →
• Side Sleeping: Benefits, Drawbacks, and When Position Actually MattersIs side sleeping actually the healthiest way to sleep? Here's where the evidence shows sleep position genuinely matters — sleep apnea, nighttime reflux, pregnancy — and where popular claims about the heart, digestion, and the brain go well beyond what's actually been tested.Read article →

Looking for something more specific? If a particular problem — trouble falling asleep, snoring, waking overnight — is what's driving your sleep trouble, ourSleep Problems section covers causes and practical next steps in more depth.