CBT-I for Nurses and Doctors on Shift Work in Alberta

When the people caring for patients can’t sleep

If you’re a nurse, physician, resident or other hospital worker, you probably know more about sleep than most people. You may have taught patients about it. And yet your own sleep might be a mess: 12-hour nights followed by a scramble back to days, a pager that might go off at 2 a.m., and a brain that keeps replaying the shift long after you get home.

Over time, that disruption can harden into chronic insomnia, where you struggle to fall asleep or stay asleep even when the schedule finally gives you the chance. Sleep loss affects attention, memory and emotional regulation, which matter for patient care, and it takes a toll on your own health and resilience.

Cognitive Behavioural Therapy for Insomnia (CBT-I) is the first-line treatment for chronic insomnia, recommended ahead of sleep medication. It’s short-term, drug-free and can be adapted for shift schedules. This guide focuses on the specific patterns nurses and physicians in Alberta deal with. For the core shift-work techniques, see our comprehensive guide to CBT-I for shift workers.

CBT-I in brief

CBT-I targets the habits and thought patterns that keep insomnia going after its original trigger. A typical program is four to eight sessions and includes:

• Sleep restriction (sleep scheduling): temporarily matching time in bed to the sleep you’re actually getting, to build sleep drive and consolidate sleep. See our guide to sleep restriction therapy.
• Stimulus control: keeping the bed for sleep, and getting up when you’ve been lying awake and frustrated.
• Cognitive techniques: challenging the beliefs that create sleep pressure.
• Relaxation and wind-down: helping your nervous system shift out of work mode.
• Sleep hygiene and circadian strategies: light, caffeine, meals and environment timed around your shifts.

New to CBT-I? Start with What is CBT-I?.

12-hour shifts

Day 12s

A 7-to-7 day shift with commuting means a 13- or 14-hour day, leaving a short evening before you need to sleep again. The risk is cutting into sleep to get some personal time back, a pattern sometimes called “revenge bedtime procrastination.” Over a stretch of three or four day shifts, the sleep debt adds up.

What helps:

• Protect a minimum sleep window on day-shift stretches, and treat it as non-negotiable.
• Use a short wind-down after you get home, even 20 minutes, rather than going straight from charting to scrolling to bed.
• Don’t try to make it all up on day one off. One long sleep-in is fine; three days of sleeping until noon will make your next stretch harder.

Night 12s

Night shifts are where most healthcare workers’ sleep breaks down. Sleeping during the day means fighting both your body clock and the world around you: daylight, deliveries, kids, lawnmowers.

• Make daytime sleep possible: blackout curtains or a good eye mask, earplugs or white noise, a cool room, and a phone on do-not-disturb.
• Wear sunglasses on the drive home to limit the “morning” light signal.
• Consider splitting your sleep if you can’t sleep a full block: a main sleep after your shift plus a short nap before heading back in.
• Time caffeine early in the night, and stop several hours before the end of your shift.

Flipping from nights to days

The switch back to days after a run of nights is often the hardest part of a nursing or residency rotation. Many people either sleep all day after their last night (and then can’t sleep that night) or try to stay up for 30 hours straight (and feel terrible).

A middle path usually works better:

1. After your last night shift, sleep for a limited time in the morning, around three to four hours, and set an alarm.
2. Get up and get bright light, ideally outside, in the afternoon.
3. Stay up until a reasonable bedtime, even if it’s a little earlier than usual.
4. Wake at a normal time the next day and get light early.

Going the other direction, from days to nights, a nap in the afternoon before your first night shift takes the edge off. A CBT-I provider can help you design flips that fit your specific schedule and how your body responds.

On-call and post-call sleep

Sleeping while on call

Whether you’re a physician on call overnight in hospital, a resident in a call room or an on-call nurse at home, the knowledge that you might be woken changes how you sleep. Many people describe sleeping lightly, checking the phone, or lying awake anticipating the page.

CBT-I can help by:

• Reducing anticipatory anxiety. Thoughts like “There’s no point falling asleep, I’ll just get paged” keep you awake even on quiet nights. Cognitive techniques help you rest when you can.
• Getting back to sleep after a page. Rather than lying in the call room replaying the case, use a short reset: slow breathing, low light, then lie down when the alertness eases.
• Keeping call nights from spreading. The goal is for light, broken sleep to stay limited to call nights, rather than becoming your new normal at home.

Post-call recovery

After a 24-hour call or a heavy overnight, it’s tempting to sleep all afternoon and evening. That often leaves you awake at 2 a.m. and off schedule for days. Instead:

• Take a planned nap of a few hours after you get home, with an alarm.
• Get up, eat, get some light and do something low-key.
• Go to bed at close to your normal time.

If you consistently can’t sleep after call even when you’re exhausted, that’s a sign your sleep system is running hot, and CBT-I is a good fit.

Bringing work home in your head

Healthcare work carries a particular mental load: difficult outcomes, near misses, families in crisis, and the nagging feeling that you forgot to chart something. Moral distress and compassion fatigue can show up as rumination at bedtime.

Helpful approaches include:

• A “close the shift” routine. Before leaving work or as part of your wind-down, jot down anything unresolved, then deliberately set it aside until your next shift.
• Scheduled worry time earlier in the day, so bedtime isn’t the first chance your brain gets to process.
• Challenging catastrophic thoughts about sleep, like “If I don’t sleep tonight, I’ll make a mistake tomorrow.” You’ve likely worked well on less sleep before, and one bad night doesn’t erase your training.

If you’re dealing with trauma symptoms, burnout or depression alongside insomnia, a CBT-I provider can coordinate with other support you’re receiving.

A note on sleep medication

Healthcare workers have easy access to information about sleeping pills, and sometimes to the medications themselves. Sedatives can help short-term, but they can leave you groggy for the next shift, lose effectiveness over time and don’t fix the underlying insomnia. CBT-I produces results that tend to last after treatment ends. For a side-by-side look, see CBT-I vs sleeping pills. If you’re already using medication, CBT-I can help you reduce it gradually with your doctor’s input.

Making CBT-I fit a hospital schedule

You don’t need a regular schedule to do CBT-I. A provider who understands healthcare shift work will:

• Use a sleep diary that captures shift type, call nights and naps, so patterns are clear.
• Set separate sleep windows for day shifts, night shifts and days off.
• Offer flexible or virtual appointments, so therapy doesn’t come out of your sleep time.

Many nurses and physicians notice meaningful improvement within a few weeks of consistent practice.

Support and coverage in Alberta

CBT-I is usually delivered by psychologists and other trained mental health professionals. Ways to access it include:

• Your benefits plan. Many healthcare employers and unions include coverage for psychological services.
• Your Employee and Family Assistance Program, which can provide referrals.
• Physician health programs offered through professional associations, if you’re a physician or resident.
• Publicly funded options, though wait times can be long.

Getting started

Looking after your own sleep isn’t selfish. It’s part of being able to keep doing the work you care about. If you’re a nurse, physician or other healthcare worker in Alberta, we can connect you with a CBT-I provider who understands rotating shifts and call, whether you’re in Calgary, Edmonton or elsewhere in Alberta.

If you work alongside paramedics, firefighters or police, our CBT-I guide for first responders covers the sleep challenges of emergency work.

Contact us to get started.