Adjust to Daylight Saving Time

• For the spring change, move bedtime and wake time 15 to 20 minutes earlier for three or four days before the clock moves.
• For the fall change, move later in the same small steps if early waking is a recurring problem; many people need less preparation here.
• Shift meals, exercise, and the household routine with sleep. The body clock reads the whole pattern of cues.
• Get outdoor light after the new wake time. In spring, avoid very bright late-evening light, which pushes your rhythm later.
• Protect the weekend from avoidable sleep loss. Move a late party, early drive, or overnight shift off the clock-change night if you can.
• A short early-afternoon nap is fine; skip long or late naps that push the new bedtime back.

Starting Wednesday or Thursday before the change, shift the household schedule by 15 minutes a day: alarm, first light, breakfast, dinner, and wind-down together. On the transition night, set the clocks before bed and keep the morning simple.

For the first three mornings, get daylight and light activity soon after waking. Keep caffeine earlier and allow an extra 30 minutes of sleep opportunity. If your commute is safety-sensitive, leave extra time, and find another way in if you are unusually sleepy.

After three to five days, hold the new wake time instead of drifting back on the weekend. If it still feels wrong after a week, check whether bedtime actually moved or late light and weekend timing are pulling it back.

Parents and caregivers can shift meals, baths, and bedtime stories in the same steps. Morning light and the wake routine do more than asking someone to feel sleepy an hour early on command.

You fall asleep and wake closer to the intended times, total sleep returns to normal, and mornings sharpen over the week. One rough Monday is not a failure; look for a steady drop in the mismatch.

Children, adolescents, later chronotypes, and people already short on sleep may take longer. Compare with your own past transitions rather than expecting the whole household to adapt at once.

The spring change often exposes a schedule that was already too late or too short. Keep shifting earlier in small steps with morning light rather than pulling an all-nighter. If the fall change leaves you waking very early, don't move bedtime too early, and keep pre-dawn light low until near the intended rise time.

If clock changes set off weeks of insomnia or severe mood symptoms, a circadian or mood disorder may need a more specific plan.