博文

目前显示的是 一月, 2026的博文

How long before bed should I switch to sleep-friendly lighting?

图片
The Importance of Lighting for Sleep Quality Lighting has a profound impact on your body’s natural sleep-wake cycle, known as the circadian rhythm. Your body relies on light to signal when it’s time to be alert and when it’s time to rest. Understanding how lighting affects sleep can help you make simple changes for better health and well-being. How Lighting Affects Your Sleep-Wake Cycle? The exposure to light, especially blue light from screens, can disrupt your circadian rhythm. This can delay the production of melatonin, a hormone that helps you fall asleep. Daylight Exposure: Natural light helps regulate the sleep-wake cycle, making you feel awake during the day and tired at night. Blue Light: Emitted by screens (phones, computers), blue light inhibits melatonin production, making it harder to sleep at night. Warm Light: Warm-toned lights, such as dim red or amber, are less disruptive to sleep and can actually help prepare your body for rest. The Role of Sleep-Friendly Lighting S...