That means that a dimming function is another helpful component to have in a sunrise alarm clock because it can help you wind down for bedtime. Raj Dasgupta of the American Academy of Sleep Medicine. Your circadian rhythms can also respond to decreasing light at the end of the day, according to Dr. These clocks can be especially helpful in certain regions of the world, at times of the year when hours of sunlight vary, or any time you need to artificially replicate sunrise and sunset to signal a proper sleep schedule. (Darkness triggers melatonin release, while light can halt its production.) That’s why exposing yourself to light in the morning, even if it’s only a simulation of the sun, will help trigger that alertness by suppressing the flow of the hormone melatonin from the pineal gland in the brain. The part of our brain that guides our circadian rhythm, Robbins explained, is housed behind the eyeballs, making our eyes the receptors of light that kick-starts the awake phase of this 24-hour cycle. “They build on the circadian science that light is a vital input to our internal circadian rhythm.” “The key thing that these alarm clocks try to mimic is direct sunlight exposure,” said Rebecca Robbins, an associate scientist at Brigham and Women's Hospital and instructor at Harvard Medical School. If your handy smartphone provides a certain function, it can be a hard sell to invest in a separate product that serves the same purpose and takes up more space.īut if you’re a troubled sleeper or find it difficult to rise and shine, especially before sunrise, a light or sunrise alarm clock may be well worth the buy. These days, we tend to use our phones for everything, which can be hugely convenient. Thankfully, there is now a gentler solution: a sunrise alarm clock. Is there a sound that makes you shudder because it reminds you of being jolted out of a deep sleep on countless cold, dark mornings? I have two: the infamous grating beep of OG alarm clocks and that first-ever default iPhone alarm sound that berated me into waking up for 9 a.m. Oh, and FYI - prices are accurate and items in stock as of the time of publication. Just so you know, BuzzFeed may collect a share of sales or other compensation from the links on this page if you decide to shop from them. Disclaimer: These items were independently selected by staff and, except where noted, they spent their own money on it.
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