You are more likely to experience "micro-awakenings" or arousals throughout the night, leading to daytime fatigue and reduced cognitive function.
Your body operates on a 24-hour internal clock known as the . This system uses light and dark as primary signals to regulate sleep-wake cycles. sleep_with_the_lights_on
💡 If you need some light for safety or comfort, opt for a dim red light . Unlike blue or white light, red light has a longer wavelength and is less likely to suppress melatonin or shift your circadian clock. Recommendations for Better Sleep To optimize your sleep environment, health experts suggest: You are more likely to experience "micro-awakenings" or
Light exposure at night suppresses the production of melatonin , the hormone responsible for signaling your body that it is time to sleep ( Sleep Foundation ). 💡 If you need some light for safety
Lower the lights in your home 1–2 hours before bed to encourage melatonin production.
Use blackout curtains or a sleep mask to block outside light.
Turn off electronic devices (phones, tablets, TVs) at least 30 minutes before bedtime to avoid blue light exposure.