The best way to sleep at night comes down to a handful of factors you can control: your sleeping position, bedroom environment, what you consume before bed, and how you wind down. Most people who struggle with sleep don’t need medication. They need to fix the conditions around their sleep.
Choose the Right Sleeping Position
Your sleep position affects everything from snoring to back pain to acid reflux, so it’s worth being deliberate about it.
Side sleeping is the best position for breathing. It keeps the airway open by preventing the tongue and soft tissues from relaxing into the back of the throat, which reduces snoring and helps with sleep apnea. If you deal with acid reflux, sleeping on your left side specifically makes it harder for stomach acid to breach the sphincter into the esophagus. The trade-off is that side sleeping doesn’t align the spine as well, which can concentrate pressure on the neck, back, or hips. Placing a pillow between your knees helps offset this.
Back sleeping is the best position for spinal alignment. It takes pressure off the spine and joints, which often means less neck, back, and hip pain in the morning. You can enhance this by placing a small pillow under your lower back or knees. The downside: it’s one of the worst positions for snoring or sleep apnea. Gravity pulls all the soft tissue in the back of the throat downward, essentially corking the airway.
Stomach sleeping isn’t recommended for most people. It forces your head to one side for hours, strains the neck, and flattens the natural curve of your spine.
Set Your Bedroom to 60°F to 67°F
Your body needs to drop its core temperature to initiate sleep. A warm room fights that process. The National Sleep Foundation recommends keeping your bedroom between 60°F and 67°F for optimal rest. If you can’t control your thermostat that precisely, err on the cooler side and add a blanket rather than sleeping in a warm room with less covering.
Darkness matters just as much as temperature. Any light exposure, even from a phone screen or a standby LED on a TV, signals your brain to suppress the hormone that drives sleepiness. A blackout curtain or a simple sleep mask solves this cheaply.
Use Sound to Your Advantage
If you sleep in a noisy environment or find silence uncomfortable, background sound can help. Pink noise, which contains all audible frequencies but with more power in the lower range, sounds deeper and softer than white noise. Think steady rainfall or rustling leaves. Some research suggests pink noise synchronized to brain wave rhythms can enhance deep sleep and support memory consolidation, especially in older adults. White noise works too, but many people find pink noise more natural and less hissy.
Cut Caffeine and Alcohol Early Enough
Caffeine has a half-life of about five to six hours, meaning half the caffeine from your afternoon coffee is still circulating in your bloodstream at dinner. Sleep experts at UW Medicine recommend avoiding caffeinated beverages after 2 p.m. If you’re particularly sensitive, noon is a safer cutoff.
Alcohol is trickier because it makes you feel drowsy but actively disrupts sleep quality. It fragments your sleep cycles later in the night and suppresses REM sleep, the stage critical for memory and emotional processing. A glass of wine with dinner is far less disruptive than a drink at 10 p.m. The more time between your last drink and bedtime, the less damage it does to your sleep architecture.
Build a Wind-Down Routine
Your brain doesn’t have an off switch. It needs a transition period between the stimulation of your day and the calm required for sleep. A consistent 20 to 30 minute wind-down routine trains your brain to recognize that sleep is coming.
What you do during that window matters less than doing it consistently, but some approaches have stronger evidence than others. Non-sleep deep rest techniques, including guided relaxation similar to yoga nidra, have been shown to decrease heart rate and cortisol levels, both of which directly support sleep onset. These guided protocols are free on YouTube and take 10 to 20 minutes. Even if you don’t fall asleep during the session, the physiological shift makes falling asleep afterward much easier.
Reading a physical book, gentle stretching, or taking a warm shower (which paradoxically cools your core temperature as blood rushes to the skin surface) all work as pre-sleep rituals. The key is consistency. Your brain learns the pattern.
Understand Your Sleep Cycles
Sleep isn’t a single uniform state. You cycle through lighter and deeper stages in loops that last about 80 to 100 minutes each, and a full night typically includes four to six of these cycles. Each cycle contains light sleep, deep sleep (when your body physically repairs itself), and REM sleep (when your brain processes emotions and consolidates memories).
This is why sleeping six hours sometimes feels worse than sleeping four and a half. If your alarm catches you in the middle of a deep sleep phase, you wake groggy and disoriented. Timing your alarm to land at the end of a cycle, roughly in 90-minute multiples from when you fall asleep, often produces a more alert morning. For most adults, that means aiming for either 7.5 or 9 hours of total time asleep.
Physical Comfort Details That Matter
A weighted blanket can help if anxiety or restlessness keeps you awake. The gentle, distributed pressure mimics the sensation of being held, which calms the nervous system. The standard recommendation is to choose a blanket that weighs about 10% of your body weight: a 15-pound blanket for a 150-pound person, for example.
Your pillow matters more than your mattress for neck pain. Side sleepers need a thicker pillow to fill the gap between the shoulder and ear. Back sleepers need a thinner one that supports the natural curve of the neck without pushing the head forward. If you wake up with neck stiffness regularly, your pillow is the most likely culprit.
Supplements: What Actually Works
Magnesium is one of the few supplements with reasonable evidence behind it for sleep. It plays a role in the nervous system’s ability to calm down, and many people don’t get enough from their diet. Clinical studies typically use doses around 200 to 500 mg taken at night. The glycinate form is generally preferred for sleep because it’s absorbed well and less likely to cause digestive issues than other forms.
Melatonin is widely used but often misunderstood. It’s a timing signal, not a sedative. Small doses (0.5 to 1 mg) taken 30 to 60 minutes before your desired bedtime can help shift your body clock, which is useful for jet lag or an inconsistent schedule. The 5 to 10 mg doses sold in most stores are far more than your body naturally produces and can leave you groggy the next day.
The Most Overlooked Factor: Consistency
Going to bed and waking up at the same time every day, including weekends, is the single most powerful thing you can do for sleep quality. Your body’s internal clock regulates dozens of hormonal processes tied to sleep, and it relies on predictability. Sleeping in two extra hours on Saturday morning feels good in the moment but creates the biological equivalent of jet lag by Sunday night. If you fix nothing else, fix your wake time. Everything else becomes easier once your internal clock is stable.