How Blue Light Quietly Steals Your Deep Sleep _ Relaxing Facts to Fall Asleep To
Close your eyes and discover the quiet science of blue light and sleep. While blue light itself is not harmful, its impact on our nightly rest is more nuanced than we think. Studies show that blue light exposure before bed can significantly decrease the ratio of deep sleep, even if total sleep time remains the same [citation:3]. This occurs because the light suppresses melatonin, the hormone that makes us feel sleepy [citation:3][citation:10]. However, the effect can vary greatly from person to person, with nearly half of people showing no response to blue light at all [citation:13]. The most…
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