This weekend, most of us get something rare: an extra hour. Daylight saving time ends at 2 a.m. on Sunday, Nov. 1, the day after Halloween, when clocks move back to standard time. Sounds like a gift, but your body clock may not see it that way. Here is what a sleep specialist recommends so the shift feels easy instead of groggy.
When Daylight Saving Time Ends in 2026
Clocks “fall back” from daylight saving time to standard time at 2 a.m. on Sunday, Nov. 1, according to Vanderbilt Health News. Most phones and computers update on their own, but microwaves, car dashboards and some wall clocks need a manual change. The shift brings an extra hour of sleep, and also earlier darkness in the evening.
Why the Time Change Affects Your Sleep
The explanation comes down to light. Light entering the retina helps regulate melatonin, the hormone that controls your sleep-wake cycle. Light suppresses melatonin, while darkness promotes it. When clocks move, your daily light pattern shifts, and your internal clock needs time to catch up.
The good news: Vanderbilt notes that adjusting in the fall is generally easier than in the spring, and most people adjust within a few days.
What a Sleep Doctor Says
Raghu Upender, MD, medical director of the Vanderbilt Sleep Disorders Center, says the extra hour is a plus for many people. Being able to sleep in on Monday morning benefits them, he noted. But he also points to the downside of earlier darkness. “Daylight helps us be active and productive,” he said. He added that “some people may experience more fatigue on their commute home and this could increase the risk of accidents.”
On light, he offered a reassuring tip: “It doesn’t have to be direct sunlight.” Bright indoor light can help too.
10 Tips to Adjust When Daylight Saving Time Ends
Based on the Vanderbilt guidance, here is a simple plan:
- Start early. Begin adjusting several days before the change.
- Get daylight. Spend plenty of time in outdoor light during the day.
- Seek morning light. It is the best way to reset your internal clock. Open the curtains, turn on bright lights, or take a walk.
- Keep a regular schedule. Use the same bedtime and wake time every day, including weekends.
- Exercise during the day. Avoid hard workouts right before bed.
- Build a wind-down routine. A bath, reading or calm music can help.
- Prep the bedroom. Keep it quiet, dark and comfortably cool.
- Limit screens. Avoid bright TVs, computers and phones before bed.
- Watch evening intake. Skip large meals, alcohol and caffeine before bed.
- Be patient. Give yourself a few days to settle in.
A Simple Four-Day Plan
If you like structure, try this. On Thursday and Friday, move your bedtime 15 minutes earlier and get outside soon after waking. On Saturday, enjoy Halloween, but try not to stay up dramatically later than usual. On Sunday, wake at your normal clock time instead of sleeping far past it, and get morning light. By Monday, your body should be close to on track.
When to Talk to a Doctor
For most people, the change is a mild, short-lived nuisance. For some, the darker evenings can bring a more severe low mood, sometimes called seasonal affective disorder. Vanderbilt notes that in severe cases, doctors may prescribe light therapy or melatonin supplements. If your sleep or mood stays off for more than a couple of weeks, check in with a healthcare provider. This article is general information and not medical advice.
Bottom Line
Treat the extra hour as a bonus, not a trap. Keep your schedule steady, chase morning light, and protect your wind-down routine. For another sleep-adjacent health read, see our look at the olive oil shot trend and our guide to a daily tea habit and heart health. You can also find general sleep guidance at the CDC’s sleep page. When daylight saving time ends this Sunday, you will be ready.
