
Improving Sleep
In ADHD, Anxiety, Depression & Autism

Sleep disturbances are common, especially for those with mental health conditions
—and poor sleep worsens mood, cognition, and functioning.
How to Improve Sleep with simple, evidence-based strategies
🌙 1. Prioritize a Consistent Sleep-Wake Schedule
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Go to bed and wake up at the same time every day, even on weekends.
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Helps anchor the circadian rhythm (your body clock), especially important in ADHD and depression.
📘 Recommended by the American Academy of Sleep Medicine (2021)
📵 2. Reduce Evening Screen Time
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Blue light from devices suppresses melatonin, delaying sleep.
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Avoid screens 1–2 hours before bed, or use blue-light filters/glasses.
📖 Chang et al. (2015): Evening light exposure delays melatonin and reduces sleep quality.
🧠 3. Create a Wind-Down Routine
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Use a calming, repeatable routine: bath, dim lights, story, music, etc.
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Helps lower cortisol and pre-sleep anxiety, supports transition to sleep in autism and anxiety.
📖 Mindell et al. (2009): Consistent bedtime routines improve sleep in children with developmental delays.
🧸 4. Modify the Sleep Environment
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Use blackout curtains, white or pink noise, cool room temp.
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Consider weighted blankets or sensory-friendly sheets for children with autism or sensory issues.
📖 Reynolds et al. (2019): Sensory-friendly sleep environments improve sleep onset in autistic children.
🧘 5. Try Relaxation & Mindfulness Techniques
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Deep breathing, guided imagery, or progressive muscle relaxation can reduce pre-sleep arousal in anxiety and ADHD.
📖 Biegel et al. (2009): Mindfulness reduces insomnia, anxiety, and depression symptoms in adolescents.
💊 6. Consider Targeted Supplementation*
Melatonin - ADHD, autism, delayed sleep
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0.5–3 mg; safe short-term under guidance
Magnesium - Anxiety, depression, ADHD
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Calms nervous system; best as glycinate
Iron - ADHD with restless sleep
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Check ferritin; aim for >50 ng/mL
L-theanine - Anxiety, ADHD
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Gentle calming amino acid
CBD (low dose)* - Emerging use in autism/anxiety
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Discuss with specialist; evidence still growing
🧩 7. Support Mental Health During the Day
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Addressing daytime symptoms (anxiety, depression, sensory overload) reduces nighttime overarousal.
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Consider CBT, occupational therapy, or mindfulness training.
📖 Gregory et al. (2011): Daytime emotional regulation strongly predicts sleep quality in adolescents.
⚕️ When to Get Help
Contact your doctor if:
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Sleep issues persist >4 weeks
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Nightmares, night terrors, or extreme resistance
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Suspected sleep apnea, restless leg syndrome, or clinical insomnia
References
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American Academy of Sleep Medicine. (2021). Clinical practice guideline for the treatment of insomnia. https://aasm.org
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Biegel, G. M., Brown, K. W., Shapiro, S. L., & Schubert, C. M. (2009). Mindfulness-based stress reduction for the treatment of adolescent psychiatric outpatients. Journal of Consulting and Clinical Psychology, 77(5), 855–866. https://doi.org/10.1037/a0016241
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Chang, A.-M., Aeschbach, D., Duffy, J. F., & Czeisler, C. A. (2015). Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness. Proceedings of the National Academy of Sciences, 112(4), 1232–1237. https://doi.org/10.1073/pnas.1418490112
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Gregory, A. M., Rijsdijk, F. V., & Eley, T. C. (2011). A twin-study of sleep difficulties in school-aged children. Child Development, 82(2), 544–553. https://doi.org/10.1111/j.1467-8624.2010.01574.x
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Mindell, J. A., Telofski, L. S., Wiegand, B., & Kurtz, E. S. (2009). A nightly bedtime routine: Impact on sleep in young children and maternal mood. Sleep, 32(5), 599–606. https://doi.org/10.1093/sleep/32.5.599
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Reynolds, S., Lane, S. J., & Gennings, C. (2019). Sensory-based interventions in autism spectrum disorders: A systematic review. Journal of Autism and Developmental Disorders, 49(9), 4037–4053. https://doi.org/10.1007/s10803-019-04180-2
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Van der Heijden, K. B., Smits, M. G., Van Someren, E. J. W., & Gunning, W. B. (2005). Melatonin for chronic sleep onset insomnia in children: A randomized placebo-controlled trial. Journal of Child Neurology, 20(11), 852–857. https://doi.org/10.1177/0883073805020011020