Scrub SleepFor nurses working 7p–7a
The Night Shift Sleep System is a 4-week plan built on Rush University’s night-shift research. Real days off, and no more pulling a 24 to flip back.
$19 one-time, instant download
Sound familiar?
You drove home with the windows down, showered, pulled the blinds. When sleep finally came it lasted four and a half hours. You woke at 2 pm feeling like you had been hit by a truck, and tonight you do it again.
Nobody told you this in orientation: your body was never going to adjust on its own. When researchers tracked ICU nurses and doctors across three to four night shifts, their body clocks moved about an hour on average. Not one of them reached even partial adaptation.
About one in four night-shift healthcare workers does it. A full 24 hours awake impairs you about as much as being legally drunk, and it does not reset anything.
Three nights on, four days as a day person, three nights on again. Every switch is a small jet lag, and the first night back becomes the hardest.
Morning sun on the commute is the strongest wake-up signal your body clock gets all day. It makes 9 am sleep harder.
Your gut still runs on a day clock. Food at 3 am is processed worse than the same food at 3 pm, and a heavy last meal delays sleep.
A coffee at 5 am to get through the last two hours is still in your system six hours later, when you are trying to fall asleep.
When researchers put data recorders in nurses' cars, most near-crashes happened in the first 15 minutes of the drive home. That is why the system starts with one change, before anything else: a nap before you drive.
Scott et al., Sleep, 2007, 895 hospital nurses. Smith, Sasangohar and McDonald, IISE Transactions.
What's inside
The system comes from Rush University's compromise-phase studies. By the sixth and seventh night shifts, participants' nighttime reaction times were close to their daytime baseline, and they slept nearly all of their scheduled day sleep.
The book turns that protocol into two fixed sleep windows, five timed light pulses, dark sunglasses, two naps, a caffeine cutoff, and a days-off routine, adapted for 7p–7a shifts.
After a night shift8:30 am to 3:30 pm, 7 hours
On a day off3 am to noon, 9 hours
Enter the date of your first night and your schedule, like 3 on, 4 off. The planner lays out four weeks, one row per day: sleep windows, light pulses, naps, and caffeine cutoffs, with first and last nights marked.
It handles 7 pm and 11 pm starts and has a split-sleep option if your day sleep gets interrupted. It prints one sheet per week, for the fridge.
The whole system, $19.
One-time purchase, instant download. Read chapters 1 to 3 tonight, in about twenty minutes.
FAQ
Something else? Write to info@scrubsleep.com.
Yes, the book is written for 7 pm to 7 am. The research behind it tested 11 pm to 7 am shifts, and because both end at 7 am, the sleep windows after the shift stay exactly the same. Only the timing before and during the shift moves earlier: the nap before your first night is 3 to 5 pm, and your last caffeine is at 1 am. The book marks every step it adapted, and the planner handles both shift times.
Probably not, and it is not for lack of trying. Without timed light and darkness, your body clock moves about an hour across a run of nights and drifts back on your days off, in your tenth year the same as your first. Experience does not protect you on the drive home either: in the national study, the nurses who reported drowsy driving after every shift were experienced, not new.
No. On days off you sleep from 3 am to noon, which leaves you the afternoon and a late evening with everyone else. After your last night you sleep a short five hours on purpose, so you are tired by 3 am. No 24-hour flip, and no living in a different time zone from your family.
There is a split-sleep option: 8:30 am to 1:30 pm, then 4 to 6 pm before your shift, plus a version for days off. The evidence for split sleep is thinner, and the book says so. Chapter 10 covers the rest: door signs, phone settings, and a three-point conversation with your household.
Not on day one, and the book says so. Week one is the hardest, because you drop the late caffeine and the 24 that were masking your sleep debt. In the Rush studies, day sleep improved over the first block, and by the sixth and seventh night shifts nighttime reaction times were close to daytime baseline. On three-night blocks, that is the end of week two. In week four you put your first and last logs side by side.
The most important item is a pair of dark category 3 sunglasses, usually under $20. You also need a dark bedroom: blackout curtains, or a contoured sleep mask if you rent. Earplugs and a 10,000 lux light box help; without a light box, the brightest room on your unit works. The light and home checklists list what to buy, with estimated US prices.
No. It is a scheduling system built from 52 published sources on shift work, sleep, and circadian timing, and it does not recommend supplement doses. If you are pregnant, have diabetes or a heart condition, take medication with timing rules, or have a diagnosed sleep disorder, talk to your doctor first. The book also lists when to see one.
The Night Shift Sleep System
The book, the Shift Sleep Planner, and five sleep logs. Set it up on your next days off, start on your next first night, and in four weeks put your first and last logs side by side.
$19 one-time, instant download
