Even tiny light sources — a charging LED, a streetlight through curtains — suppress melatonin production and reduce sleep depth. Total darkness is non-negotiable.
😴 Sleep
Blackout Your Room Completely
Even tiny light sources — a charging LED, a streetlight through curtains — suppress melatonin production and reduce sleep depth. Total darkness is non-negotiable.
😴 Sleep
Keep Your Room Cold
Your core body temperature must drop 1-2 degrees to initiate deep sleep. The ideal bedroom temperature is 65-68°F. Most people sleep too warm.
😴 Sleep
No Screens One Hour Before Bed
Blue light from phones and screens suppresses melatonin production by up to 3 hours, pushing your natural sleep window later even if you feel tired.
😴 Sleep
Sleep on Your Left Side
Left side sleeping aids lymphatic drainage, improves digestion, reduces acid reflux, and takes pressure off your heart. Your body position during sleep matters.
😴 Sleep
Use a Weighted Blanket
The gentle, even pressure of a weighted blanket activates the parasympathetic nervous system, reducing anxiety and improving overall sleep quality.
😴 Sleep
Fix Your Wake Time First
A consistent wake time is more powerful than a consistent bedtime for regulating your circadian rhythm. Pick a time and hold it, even on weekends.