7 Habits for Better Sleep

Most people try to fix their sleep by setting an earlier bedtime. This rarely works. The more powerful intervention is fixing your wake time — getting up at the same time every single day, including weekends.

Your body has a 24-hour internal clock called the circadian rhythm. When you wake at random times, this clock gets confused, making it harder to feel sleepy at night and harder to wake up in the morning. When you fix your wake time, your body automatically starts to feel tired at the right time each night — and your sleep quality improves dramatically within a week.

Action: Choose a wake time you can stick to 7 days a week. Set it as an alarm. Do not snooze. Do not sleep in on weekends — even by 30 minutes. One week of consistency produces noticeable improvements.

Light is the most powerful signal your body uses to set its internal clock. Morning sunlight — ideally within the first 30 minutes of waking — triggers a cascade of hormones that set your energy levels for the day and, critically, trigger melatonin (the sleep hormone) to release at the right time 12–16 hours later.

In Bangladesh this is easy — step outside, sit near an open window, or do your morning walk outside. Even on cloudy days, outdoor light is far more powerful than indoor lighting.

Action: Spend 5–10 minutes outside within 30 minutes of waking. Don’t wear sunglasses during this time. This is free, takes almost no time, and has a dramatic effect on sleep quality — especially if combined with Habit 1.

Your phone, TV and laptop emit blue light — the same wavelength as morning sunlight. When your brain detects blue light, it suppresses melatonin and raises alertness because it thinks it’s daytime. Scrolling your phone at 11 PM is literally telling your brain “it’s morning, don’t sleep.”

This is one of the most widespread sleep problems in Bangladesh today. The solution is simple but requires discipline: put your phone down at least 60 minutes before you want to sleep.

If you can’t fully stop: Enable “night mode” or “warm colour” on your screen, reduce brightness, and avoid mentally stimulating content (news, arguments, social media) — read or listen to something calm instead.

Action: Set a “screens off” alarm 60 minutes before bedtime. Put your phone in another room or face-down across the room. Use this hour to read, talk to family, or do your wind-down ritual (Habit 7).

Your body needs to drop its core temperature by 1–2°C to fall asleep and stay asleep. A room that’s too warm — a very common problem in Bangladesh — is one of the leading causes of broken, unrefreshing sleep.

• Temperature: Aim for as cool as possible. Use a fan. Wear light, loose cotton clothing. A cold shower before bed accelerates the temperature drop and helps you fall asleep faster.
• Darkness: Complete darkness triggers maximum melatonin. Even small amounts of light (street lights through curtains, phone charging lights) reduce sleep quality. Use thick curtains, or wear an eye mask.
• Quiet: If your area is noisy, try a fan for white noise — it masks irregular sounds that cause micro-awakenings. Ear plugs are also effective and cost almost nothing.

Action: Tonight, take a cool shower before bed, ensure your room is as dark as possible, and use a fan if available. These three things combined can add 30–60 minutes of effective sleep per night.

Caffeine works by blocking adenosine — the chemical that builds up in your brain throughout the day and makes you feel sleepy. A cup of tea or coffee at 4 PM still has half its caffeine in your system at 9–11 PM, actively blocking your sleep drive.

For many Bangladeshis, cha (tea) is a cultural cornerstone — multiple cups throughout the day, including after dinner. This single habit is responsible for enormous amounts of poor sleep quality.

You don’t need to give up tea. Just shift it earlier. Two cups in the morning, one before noon — then switch to water, lemon water, or herbal alternatives in the afternoon and evening.

Action: Move your last caffeinated drink to 2 PM or earlier. For one week, notice the difference in how easily you fall asleep and how you feel waking up. The improvement is usually dramatic and immediate.

When you eat a large meal, your body redirects blood flow to your digestive system, raises core temperature, and activates your metabolism — all things that interfere with the temperature drop needed for sleep. Eating late is particularly common in Bangladesh, especially during Ramadan or after late working hours.

Late, heavy eating is linked to acid reflux (heartburn) during sleep, more awakenings, worse sleep quality, and higher blood sugar the next morning — which creates a cycle of fatigue and poor food choices the next day.

Action: Finish your last proper meal at least 2 hours before your planned bedtime. If you’re hungry later, a small snack — a banana, a few dates, or warm milk — is fine. Avoid rice, heavy curries, and fried foods in the 2-hour window before bed.

Your brain is a pattern-recognition machine. When you do the same sequence of activities every night before bed, your brain learns to associate that sequence with sleep — and starts releasing melatonin earlier, making you fall asleep faster and sleep more deeply.

This is the same principle behind why babies sleep better with a consistent bedtime routine. It works just as powerfully for adults.

Your 10-minute wind-down — choose what works for you:

• 🤲 5 minutes of dua or Quran recitation (deeply calming for the nervous system)
• 📖 Reading a physical book — not on a screen
• 🛁 A warm shower or washing your face — the subsequent temperature drop aids sleep onset
• 📝 Writing 3 things you’re grateful for — reduces cortisol and anxiety before sleep
• 🧘 Simple breathing: inhale 4 counts, hold 4, exhale 8 — repeat 5 times

Action: Choose 2–3 of the above and do them in the same order every night. Within 7–10 days your body will start to feel sleepy as soon as you begin the ritual — before you even get to bed.