Key TakeawaysA majority of Americans support the elimination of daylight saving timeSpringing the clock forward an hour in March has been linked to an increase in heart attacks, strokes, car accidents, and a decrease in work and school performanceSleep experts recommend staying in standard time year-round to allow for a natural and consistent sleepcircadian rhythm
Key Takeaways
A majority of Americans support the elimination of daylight saving timeSpringing the clock forward an hour in March has been linked to an increase in heart attacks, strokes, car accidents, and a decrease in work and school performanceSleep experts recommend staying in standard time year-round to allow for a natural and consistent sleepcircadian rhythm
The cohort most enthusiastically throwing their support behind fixed standard time? Parents. Three out of four parents who responded to the survey said they support of the idea of eliminating seasonal time changes, compared to just over half of respondents with no children.
Younger participants—ages 18 through 24—were most likely to be neutral regarding whether or not daylight saving time continues.
Health Implications of a Time Change
Changing our sleep cycle twice a year can create a multitude of health consequences. In a recent position statement, AASM says the transition back to daylight saving time in the spring—and resulting loss of an hour of sleep—brings about significant public health and safety concerns, including an increase of heart attacks, mood disorders and motor vehicle accidents.
Due to these risk factors, AASM has concluded that seasonal time changes should be eliminated, and a return to a year-round standard time should be implemented.
Is Daylight Saving Time Bad For Your Health?
“With daylight saving time, we are giving up an hour of sleep,”Rafael Pelayo, MD, clinical professor and sleep specialist for Stanford Center for Sleep Sciences and Medicine, tells Verywell. “But our brain doesn’t allow us to go to bed an hour earlier, and that leaves us in a bad place. It can take up to five days to adapt to the new sleep schedule.”
According to AASM, the delay of the natural light/dark cycle affects the humancircadian rhythm.
“The transition to daylight saving time in the spring appears to be more detrimental to our health,”Sara M. Abbott, MD, PhD, assistant professor of Neurology (sleep medicine) at Northwestern Feinberg School of Medicine, tells Verywell via email. “The transition in March requires you to move one hour earlier and results in the loss of one hour of sleep. It has been associated with an increase in heart attacks, strokes, car crashes, as well as a decrease in work and school performance. The fall transition, where you are required to move an hour later and gain an hour of sleep, does not seem to have as many negative health consequences.”
Should We Cancel Daylight Saving Time?
As researchers began to investigate the effects of daylight saving time on our health—our sleep, in particular—the idea of discontinuing the semiannual ritual came to light.
“Daylight saving time was created due to economics,” says Pelayo, who is also the author ofHow to Sleep: The New Science-Based Solutions for Sleeping Through the Night. “The economic gains are no longer there. It is giving us real-life health issues. It is pointless to do anymore.”
States are also starting to take notice. According to theCongressional Research Servicedocument on daylight saving time, eleven states have initiated permanent daylight saving time legislation since 2018. California passedProposition 7in 2018, which allows the state to seek approval from Congress to permanently stay in daylight saving time. In 2019, Florida Senator Mark Rubio introducedThe Sunshine Protection Actto permanently keep daylight saving time nationwide.
What This Means For YouA disruption in your sleep cycle twice a year can cause negative health consequences. Plan ahead and keep a consistent sleep schedule during the time change as best you can.
What This Means For You
A disruption in your sleep cycle twice a year can cause negative health consequences. Plan ahead and keep a consistent sleep schedule during the time change as best you can.
How to Prepare for the Clock Change
Since the national debate on daylight saving time won’t be concluded anytime soon, what can we do to help minimize sleep deprivation when the time comes to change the clock? The trustworthyThe Old Farmer’s Almanachas given us some good tips to prepare.
Correction:A previous version of this article published on October 13 stated proposed legislation and the AASM’s position statement were in conflict with one another. However, both have the same goal of eliminating a seasonal time change, just in different ways.
1 SourceVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Rishi MA, Ahmed O, Barrantes Perez JH, et al.Daylight saving time: an American Academy of Sleep Medicine position statement [published online ahead of print, 2020 Aug 26].J Clin Sleep Med. 2020;16(10). doi:10.5664/jcsm.8780
1 Source
Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Rishi MA, Ahmed O, Barrantes Perez JH, et al.Daylight saving time: an American Academy of Sleep Medicine position statement [published online ahead of print, 2020 Aug 26].J Clin Sleep Med. 2020;16(10). doi:10.5664/jcsm.8780
Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
Rishi MA, Ahmed O, Barrantes Perez JH, et al.Daylight saving time: an American Academy of Sleep Medicine position statement [published online ahead of print, 2020 Aug 26].J Clin Sleep Med. 2020;16(10). doi:10.5664/jcsm.8780
Meet Our Medical Expert Board
Share Feedback
Was this page helpful?Thanks for your feedback!What is your feedback?OtherHelpfulReport an ErrorSubmit
Was this page helpful?
Thanks for your feedback!
What is your feedback?OtherHelpfulReport an ErrorSubmit
What is your feedback?