What Happens to Your Body at Night?

As night falls, your body begins producing melatonin, the sleep hormone. But here’s what many people don’t realize: melatonin levels rise best in cooler environments.
So keeping your bedroom too warm might be stopping your body from doing what it naturally wants to do—fall asleep faster and stay asleep longer.
During deeper stages of sleep—especially REM—your body loses the ability to regulate temperature effectively. That’s why finding the right room temperature is essential to support those healing, rejuvenating stages.
Easy Ways to Set the Perfect Sleep Environment
If you’re serious about improving your sleep, it’s time to look at your whole bedroom setup.
Here are simple tips for better sleep starting tonight:
Choose Breathable Bedding
Stick to natural fabrics like cotton or linen. These let air circulate so you don’t trap heat or moisture under your blankets. Avoid heavy synthetics that can cause overheating.
Upgrade Your Mattress
Many memory foam mattresses trap heat. If you wake up feeling hot, consider a mattress with cooling gel or one designed for better airflow.
Wear Light Sleepwear
Just like your sheets, your pajamas matter. Pick loose-fitting clothes made from cotton or moisture-wicking material. Save the flannel PJs for truly cold nights.
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