Doctors Share What to Do Before Bed for Better Sleep

Doctors Share What to Do Before Bed for Better Sleep

If you keep waking up tired, your evening routine might be quietly draining your energy more than you realize. The good news is that you do not need a perfect eight hour night to feel better in the morning. Small, repeatable habits can improve sleep quality so you wake up clearer and more refreshed. Sleep specialists say the goal is to make it easier for your brain and body to switch from alert mode into rest mode.

One of the biggest disruptors is caffeine that lingers later than people expect. Kathleen Benson, a nutritionist and certified personal trainer, put it plainly when she said, “Even if you feel like you fall asleep without trouble, caffeine can still reduce the amount of deep sleep so you feel less rested the next day.” How long caffeine sticks around varies widely, and half of it can remain in your system anywhere from about 2 to 12 hours depending on the person. Because it can take longer to fully clear, many experts suggest stopping caffeine at least eight hours before bedtime so it does not chip away at restorative sleep.

Dinner timing matters too, especially if your meals are heavy or late. Eating close to bedtime can worsen sleep quality and leave you feeling sluggish the next day. At the same time, going to bed truly hungry can also backfire. Benson emphasized that point by saying, “Going to bed hungry does not help either,” and she suggested a small option that will not overstimulate digestion if hunger hits later.

If you do need something, the best choice is usually small and balanced rather than sugary or greasy. Benson noted, “Ideally you eat dinner early enough for digestion to do its job, but if hunger shows up later, a small snack rich in protein and fiber can help sleep instead of disrupting it.” She gave simple examples like an apple with peanut butter, a piece of cheese with a few crackers, or an orange with a small handful of almonds. The common thread is steady fuel that keeps blood sugar from swinging while your body is trying to settle.

Alcohol is another habit that can feel helpful at first but often hurts sleep quality once the night unfolds. It may make you drowsy initially, yet it tends to disrupt REM sleep and can leave you feeling wrecked the next day. Thomas M. Tolbert, MD, an assistant professor of medicine and a specialist in pulmonary, critical care, and sleep medicine at the Icahn School of Medicine at Mount Sinai, summed it up by saying, “Alcohol has many effects on sleep and none are especially good.” He also warned that as alcohol is metabolized, it can trigger a rebound effect that changes the second half of the night.

Tolbert described that shift in simple but vivid terms. He explained, “While you sleep and the alcohol is broken down, REM rebound can appear with more vivid dreams, louder snoring, and for some people more pronounced sleep apnea.” For people who already snore, have breathing issues, or wake up unrefreshed, that is worth taking seriously. If your priority is better sleep and steadier energy, reducing alcohol in the evening or skipping it altogether is often one of the fastest changes you can make.

Stress is not only what happens during the day, it is also what you carry into the night. One practical trick is to prepare at least one thing for the next morning so your brain stops spinning on what is coming. Bruce D. Forman, PhD, a psychologist and behavioral sleep medicine specialist, explained the logic by saying, “When you reduce uncertainty about what awaits you tomorrow, you also reduce the stress you feel ahead of time.” That can mean laying out clothes, packing a bag, or writing a short to do list that gets worries out of your head.

Light and stimulation in the evening also shape how quickly your system winds down. Dimming lights at least two hours before bed can help your body release melatonin and align your internal clock with sleep and wake cycles. Tolbert explained why the brain resists sleep when it is getting bright cues, saying, “It is less likely that the switch will flip to sleep if the brainstem receives signals that promote wakefulness and light is the most important such signal.” Cutting down on screens at the same time makes this easier because screens tend to deliver a strong dose of bright, alerting light. Even a softer environment, like lamps instead of overhead lighting, can make bedtime feel more natural.

A short, predictable wind down ritual can be surprisingly powerful, even if it is only 10 minutes. Forman explained what needs to happen in your body at night when he said, “During the day, stress hormones like cortisol and substances that promote wakefulness like norepinephrine help you stay focused.” Then he added the key point, saying, “In the evening their levels need to fall so sleep promoting systems can take over.” A calm routine can be as simple as gentle stretching, slow breathing, meditation, or a warm shower, as long as it is consistent enough to signal that the day is ending.

Consistency with bedtime often matters as much as total sleep time when it comes to daytime energy. Some research suggests that a steady schedule makes it easier to fall asleep and stay asleep because your sleep drive and circadian rhythm line up more cleanly. Tolbert explained it like this, “The easiest time to fall asleep and sleep without interruption is when sleep drive is high and circadian wakefulness is low.” When bedtimes and wake times swing around, that alignment breaks and sleep can become lighter and more fragmented even if you spend plenty of time in bed.

Finally, the morning can set up the night, which surprises a lot of people. Getting natural light soon after you wake helps anchor your circadian rhythm so your body knows when to be alert and when to get sleepy later. Forman explained the mechanism by saying, “Exposure to morning light, especially natural light, suppresses both melatonin and adenosine which strengthens the circadian rhythm.” He added that, “Light and activity also improve serotonin regulation,” which may help mood and steadier energy during the day.

It helps to know a few basics about how sleep works so these habits make more sense. Melatonin is a hormone your body releases in darkness to support sleepiness, and bright light can delay that signal. REM sleep is the stage associated with vivid dreaming and memory processing, and disruptions there often leave you feeling mentally foggy. Your circadian rhythm is your internal 24 hour clock, and it responds strongly to light timing, meal timing, and consistency. The HPA axis is one of the systems involved in stress and cortisol release, and lowering evening stress cues can make it easier for the nervous system to shift into rest.

Which of these evening habits do you think would make the biggest difference for your sleep and energy, and why, share your thoughts in the comments.

Iva Antolovic Avatar