Sleeping in a lit environment is linked to several chronic health conditions. Studies have shown that even "dim" light (such as a TV or bedside lamp) can cause measurable physiological changes:
Are you experiencing like morning grogginess or difficulty falling asleep? sleep_with_the_lights_on
Light doesn't just make it harder to fall asleep; it changes the quality of the sleep you do get. Sleeping in a lit environment is linked to
You are more likely to experience "micro-awakenings" or arousals throughout the night, leading to daytime fatigue and reduced cognitive function. You are more likely to experience "micro-awakenings" or
Turn off electronic devices (phones, tablets, TVs) at least 30 minutes before bedtime to avoid blue light exposure.
Are you currently (e.g., TV, hallway light, or nightlight)?
Light stimulates cells in the retina that tell the brain to stay awake, making it harder to transition into deep sleep stages (Huberman Lab). 2. Physical Health Risks