However, studies have shown that disruptions caused by DST can have quite the impact on your sleep hygiene and overall health if you aren't wary. feels like midnight to your body, and you're much drowsier than usual.Īt first glance, a small change in your routine may not seem drastic. For instance, if you travel from New York to California where there's a three-hour time difference, 9 p.m. If you've ever traveled to a region with a different time zone than you're used to, you've likely experienced a similar disruption in your circadian rhythm with what we call jet lag. When daylight saving time kicks in, it can delay your circadian rhythm, causing you to feel sleepier in the morning while it's still dark, and more energetic in the evening as the sun stays up later. It plays an important role in dictating your sleep-wake cycle, and it's heavily influenced by cues from the light and darkness. Your circadian rhythm is your body's internal clock, which follows a 24-hour cycle. How daylight saving time affects your body It's especially handy now that the sun rises later. It omits a natural light in your bedroom to gently wake you up in the morning like the sun's light would. You can also consider a sunrise alarm clock. ![]() Light helps you stay more alert during the daytime, and will reduce your body's production of melatonin, which causes drowsiness. If you're an early riser, go outside early in the morning to get some light. These substances cause sleep disruptions that keep you from getting the quality seven to nine hours of sleep you need to maintain physical and mental health.ģ. Avoid alcohol, caffeine and unhealthy meals before bed. Long naps, however, may leave you feeling drowsier.Ģ. Instead, consider taking a short 20-minute nap in the afternoons to help give you more energy. After a few days to a week, your body will become acclimated to the new time. Don't adjust your wake-up time straight after the time changes. To promote healthy sleep hygiene and prevent the ramifications of losing sleep after daylight saving time, consider following these tips.ġ. ![]() If you're one of the people who've had trouble falling asleep or staying asleep since DST kicked in, here are a few ways to get your circadian rhythm - the body's internal alarm clock - back on track. According to a survey by the Sleep Doctor, 25% of people said the time change affects their sleeping habits. It also means we all lost an hour of precious sleep, and some of us are still trying to recover. From 1987 to 2006, the country observed DST for about 7 months each year.Daylight saving time began over the weekend, which means more warm, glowy sunlight later in the day. The Uniform Time Act of 1966 aligned the switch dates across the USA for the first time.įollowing the 1973 oil embargo, the US Congress extended the DST period to 10 months in 1974 and 8 months in 1975, in an effort to save energy.Īfter the energy crisis was over in 1976, the DST schedule in the US was revised several times. This caused widespread confusion, especially in transport and broadcasting. Historically, there were no uniform rules for DST from 1945 to 1966. The law does not affect the rights of the states and territories that choose not to observe DST. The current schedule was introduced in 2007 and follows the Energy Policy Act of 2005.Īccording to section 110 of the act, the US Department of Transportation (DOT) governs the use of DST.
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