Ahh, autumn. Halloween costumes, fall foliage, carving Jack-O-Lanterns and enjoying the crisp bite of a fresh apple. Those of use who live in New England often cite this season as the finest of the year, prior to the long nights and cold days of winter. There is one part of it that I don’t look forward to as a parent of small children, and a sleep doctor: the end of Daylight Savings Time (DST) when the clock falls back by one hour. This year, clocks in the United States will fall back by one hour at 2 AM on Sunday, November 6th. There is some evidence that DST is associated with adverse health and safety effects, but this is controversial; Brad Plumer nicely outlined this in the Washington Post.
What is Daylight Savings Time? When Does it End
I always have to pause and think about these terms because they are pretty confusing. Here’s a brief primer:
- When is daylight saving time? “Daylight Saving Time” (or DST) refers to the practice of advancing the clock an hour later for the summer months for an extra hour of daylight. In 2016, it occurs between March 13th and November sixth.
- What happens when daylight saving time ends? The end of DST occurs when the clock is dialed back an hour, which we call “falling back”.
- Why do you keep calling it daylight SAVING time? Although it sounds weird, “daylight savings time” is incorrect; it is correct to say daylight saving time. But don’t be pedantic about correcting people.
What does “falling back” do to kids’ sleep?
If you don’t have children and don’t work nights (medical residents on call that night– I feel for you as you will be on call for another hour), congratulations! You get an extra hour of sleep. For those of us with little children who get up earlier, however, this can be painful. The reason is that little children tend to get up earlier than their parents would like them to. (Teenagers are a different story as they usually have problems with getting up late– thus they struggle with the beginning of DST, or “springing ahead.“) Thus, a child who is sleeping from 8 PM to 6 AM will now be on a 7 PM to 5 AM schedule. The sleep period has not moved, but the clock has.
Teenagers Benefit from Falling Back
Unlike little kids, teenagers naturally tend to stay up later and struggle to get up in the morning. Thus, “falling back” tends to feel pretty great for your teenager as the world essentially moves closer to his or her natural sleep schedule. If you want to capitalize on this, I encourage teens to try to stay on the clock time and not use this as an excuse to stay up later. Practically speaking, this means continuing to going to bed a bit earlier based on clock time. For example, if your teen struggles to fall asleep before 11:30 PM, this is a good opportunity to have her go to sleep at 10:30 PM as it will “feel” the same.
Preparing your child for falling back: tips and strategies
Fortunately this is pretty easy to address. Move your child’s sleep period later by 30 minutes for three days before “falling back” and then back to their old schedule on the “new time”, effectively moving their sleep period an hour later. In this example, you will have your child go to sleep at 8:30 PM to 6:30 AM (DST– OLD TIME) for three days before falling back, then move them back to the old clock schedule at the new time (8 PM to 6 AM STANDARD TIME).
Not everyone’s child will sleep in 30 minutes later but the important thing is to move bedtime. This approach will hopefully cushion the landing from “falling back” and help you get a little more shuteye. I have found this to be useful in my household and my clinic, where the ramifications of DST seem to extend beyond a simple shift; many children seem to have disrupted sleep at night as well around this transitional period. In my experience, these difficulties may be exaggerated in children with autism, so it may be worth a more gradual transition in sleep periods. If early morning awakenings remain an issue, here are some more strategies for addressing them.
Steve Silvestro, a pediatrician you can find online as Zen Doc Steve, elegantly summarized all of this in a short reel on Instagram:
The controversy around DST
We all enjoy the extended light period in the summertime with DST. Here’s the problem with it– it does not align correctly with our body clocks. In Standard Time, noon occurs at solar noon– when the sun is highest in the sky. When we shift to DST, we are changing our biological relationship to time. Many professional organizations, such as the American Academy of Sleep Medicine, recommend a shift to Standard Time year round. There are powerful lobbying groups against it– most prominently golf (DST results in more golfing and more revenue), and Big Candy (there is a reason DST ends after Halloween– so kids can go trick or treating later. Sleep Junkies has a great mini documentary on this which I highly recommend.
Further reading
I was also quoted in an article on this issue in the Wall Street Journal.
Why permanent Daylight Saving Time is a terrible idea for kids
I’d love to hear about your experiences with this. Has this been a problem for you in the past?
Joanne zullo says
I would start this process a week prior when kids were small so we werent under pressure to leep schedules…it helps!
Craig Canapari says
Thanks for sharing!
Ketosis Diet says
I don’t think there’s a need for day light savings accidents occur regardless of time change.
I think we should leave how the time is and not change anything
Craig Canapari says
I agree it would be easier.
Anna says
Hi Dr. Canapari, I really appreciate your advice and direction on your site. My almost 5 year-old son has been dealing with early waking for most of his life. We followed Weissbluth’s advise to put your child down early (6-7pm) and I believe it’s created a pattern of early waking (4-5:30). And now that the clocks have fallen back he’s up closer to 4. I’ve only begun putting him down closer to 7:30/8 in the last few months but still see no change (so he’s only getting 9 hours). He goes downstairs by himself and is relatively quiet, so my question is more re: whether his lack of sleep is healthy for him (although he often inadvertently wakes us). We tried everything on your early waking article to no avail. Are we doomed to wake before 5 until he’s a pre-teen? Thank you!!!
Craig Canapari says
Early morning awakenings are pretty tough. A later bedtime will help with time but it may take a few weeks to see if it will make a difference.
Lindsay says
I have always had a early riser I started the 30 min later (8:30p) bedtime early so I could do it every few days and he is waking an hour earlier- at 4:30. Suggestions? Stick with it?
Craig Canapari says
Interesting. Perhaps try 15 minutes earlier tonight.
Misty says
My child still has sleep issues so I’m not sure anything will work. Of course, I’m still making the same mistakes in putting her to sleep so I’m to blame for that part (not sure about the waking during the night) but I don’t have the emotional energy to struggle with my child to get her to sleep on her own.
Addy says
Misty, I totally feel for you but trust me when I tell you that it is so worth every single bit of energy you have to employ one or some of Dr. Canapari’s strategies. I commonly refer to his “comparing sleep training techniques” chart to use for my son. I combined bedtime fading (moving time back) and the “excuse me” drills about a year ago. It took exactly 4 nights and we were good to go! A recent illness had my son back to his old behaviors so when he felt better, I retrained him again and it worked great!!!!! Hang in there, mama but it’s definitely worth your time!
Craig Canapari says
Thanks so much!