Sleep is universally important, but for people who are neurodivergent (for example, individuals with autism spectrum disorder, ADHD, sensory processing differences, or other neurodivergent traits), sleep can present particular challenges. Understanding those unique features and tailoring strategies accordingly can make a significant difference in their sleep health and overall well-being.
We thank Tabitha Moynagh for her excellent insights, some of which we summarise in this post Podbean+1
Unique Features & Challenges in Sleep Among Neurodivergent People
1. High Prevalence of Sleep Problems
It is well documented that children with autism have higher rates of chronic sleep issues compared to neurotypical peers. Among people with ADHD, estimates suggest that up to 50 % experience sleep difficulties (insomnia, delayed sleep, restless legs, daytime sleepiness).
These sleep problems often persist into adolescence and adulthood, compounding challenges in attention, mood regulation, and executive functioning.
2. Body Clock Delays
Many neurodivergent people naturally fall asleep and wake up later than others. This is sometimes called Delayed Sleep-Wake Phase Disorder.
- Their bodies often release melatonin (the “sleepiness” hormone) later in the evening, so going to bed early can feel almost impossible.
- It’s common to get a “second wind”—a burst of energy or alertness—late at night.
- Brain chemicals linked with alertness, like dopamine and cortisol, may stay high into the evening and across the night, making it harder to wind down and stay asleep.
3. Sensory Sensitivities
Light, noise, temperature, or even the feel of sheets can be extra distracting or uncomfortable for many neurodivergent people.
- This can make it tricky to create the calm, quiet bedroom that supports good sleep.
- A carefully designed sleep space can help: blackout curtains, sound-dampening (like white noise), comfortable bedding, and avoiding fabrics or textures that irritate.
4. Executive Function, Time Blindness & Routine Disruption
- Difficulties with executive functions—such as planning, organisation, and time awareness—can make maintaining consistent sleep schedules harder.
- “Time blindness” (losing track of time during hyperfocus) may lead to repeatedly staying up later than intended. Some neurodivergent individuals may only “realise” how late it is when they are suddenly exhausted. Daniel Dashnaw
- This undermines one of the central pillars of good sleep health: consistency in bedtime and wake time.
5. Interaction with Comorbidities & Medications
- Neurodivergent individuals may have co-occurring conditions (anxiety, depression, OCD) that by themselves, can worsen sleep.
- Certain medications used in neurodivergence (e.g. stimulants for ADHD) can interfere with sleep onset, maintenance, or quality. Careful discussion and planning with the prescribing doctor is important.
Strategies & Accommodations: Translating Evidence into Practice
1. Emphasise Consistency, but Adaptively
- Try to maintain a fixed morning rising time as consistently as possible, even if bedtime fluctuates a little. This helps anchor the circadian rhythm.
- When shifting bedtime earlier, do so gradually (e.g. 15–30 min earlier per night) rather than abrupt jumps.
- Use time cues or alarms to counter time blindness (e.g. reminders to begin wind-down).
2. Morning Light & Evening Light Management
- Use bright light exposure at the same time early in the day (within the first 30–60 min of waking), ideally outdoors or with high lux indoor lighting. This can help shift the circadian rhythm earlier.
- Minimise exposure to bright or blue light in the evening (screens, overhead lights) to prevent further delay of melatonin onset.
- There is some evidence that morning bright light may be more effective than taking melatonin in the evening when working to regular the body clock.
3. Using Melatonin Wisely
Melatonin can help when someone’s body clock is running late, but timing of melatonin is everything. Taking it right at bedtime is often too late. A small dose about three hours before the planned bedtime can help bring sleep time forward. Always use melatonin under medical supervision to make sure it’s safe and correctly timed.
4. Shaping the Sleep Environment
A thoughtfully designed sleep space can make a positive difference. Choosing the right mattress firmness, bedding textures, and the level of background sound (such as white or pink noise, a fan, silence, gentle music or nature sounds). Pay attention to blackout curtains and room temperature so the environment feels calm and comfortable. If new textures or fabrics are tricky, introduce them gradually to allow time to adjust.
5. Behavioural Support
Cognitive Behavioural Therapy for Insomnia (CBT-I) works well when it is adapted for neurodivergent people. Extra visual cues, more structure, and flexibility can make it easier to follow. Key elements such as using the bed only for sleep and limiting time in bed to match actual sleep need can still be used, but adjustments may need to be more gradual.
6. Pre-Sleep Routine
Create a regular wind-down routine: perhaps quiet reading, soft music, or gentle stretching that helps the brain to associate these cues with sleep. Because many neurodivergent people feel mentally “switched on” late at night, it can help to give attention to processing thoughts earlier in the evening through journaling or planning. Self-soothing techniques such as slow breathing, visualisation, mindfulness, progressive muscle relaxation or even a weighted blanket (if it feels comfortable) can also reduce late-night arousal.
7. Check-Ins and Flexibility
Regular check-ins or troubleshooting sessions help to keep the sleep plan on track and make small adjustments when needed. Progress is rarely a straight line; setbacks happen and should be met with realistic expectations and positive reinforcement. For children or teens, parents or caregivers can be involved to support and monitor gradual changes.
8. Managing Other Conditions and Medication
It’s important to review any prescribed medication with a doctor to see if timing can be changed or if an alternative with less impact on sleep is possible. Anxiety, depression or sensory processing issues often occur alongside neurodivergence and can worsen sleep problems, so they should be identified and treated as part of the overall plan.
9. Handling Major Routine Changes
When life brings big shifts like a new school, work, or uni schedule, daylight-saving changes or travel: adjust bedtimes and wake times gradually if possible. Increase support during these periods with stronger cues and extra reminders so the body clock can adapt.
10. Education and Empowerment
It’s important to understand why sleep can be more challenging in neurodivergent people. Experimenting safely with light exposure, bedtime routines and sleep environment to find what works best is key. Simplified sleep logs or visual charts can help track patterns without creating pressure or overwhelm.
Limitations …..
- While there is growing interest, high-quality clinical trials specifically in neurodivergent populations are still relatively limited. Many recommendations here are extrapolated from small studies, case series, or general sleep literature.
Like to hear more?:
In a recent Hoots Who podcast episode, sleep specialist Tabitha Moynagh discusses many of the points above, -particularly in neurodivergent children and teens, but the principles carry into adulthood too. Podbean+1