“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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