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Can impulsivity in ADHD contribute to sleep disturbances? 

PostedAugust 27, 2025
UpdatedSeptember 5, 2025
ByMy Patient Advice
Author: Avery Lombardi, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Impulsivity and sleep disturbances in ADHD often go hand in hand. Impulsive behaviour such as acting on sudden urges or racing thoughts can interfere with routines and calm needed for restful sleep. This connection frequently leads to sleep issues and heightened ADHD restlessness, perpetuating a challenging cycle of poor sleep and daytime impulsivity. 

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How Impulsivity Affects Sleep in ADHD 

Sleep disturbance in ADHD isn’t just about trouble falling asleep. Impulsiveness may also contribute to inconsistent bedtime habits or nighttime awakenings: 

When impulsive thoughts or behaviours occur close to bedtime like last-minute activities or mental hyperactivity they can disrupt the wind-down process, making it harder to relax and fall asleep. This impulsivity may reduce sleep duration and impair sleep quality. 

Racing Thoughts and Nighttime Restlessness 

Impulsivity often pairs with restless thoughts that persist after bedtime. Individuals may replay the day’s events, plan impulsively, or feel compelled to respond to messages late at night. This mental activity fuels ADHD restlessness, making it harder to settle or stay asleep through the night. 

Disrupted Bedtime Routines 

Impulsive tendencies can derail established sleep routines. Skipping wind-down rituals, delaying bedtime due to sudden urges, or inconsistent sleep schedules can all contribute to sleep issues. Without a consistent sleep structure, the brain struggles to transition into rest mode. 

Cyclical Impact on Daytime Function 

Poor sleep makes impulse control more difficult the following day. Fatigue and decreased attention can lower emotional regulation and increase impulsive reactions. This creates a feedback loop where impulsivity and sleep disturbances in ADHD exacerbate each other, impacting mood, concentration, and overall well-being. 

Managing Impulsivity to Improve Sleep 

  • Establishing consistent bedtime routines and calming rituals can reduce impulsive bedtime disruptions. 
  • Limiting screen time and stimulating activities before bed may help quiet the mind. 
  • Mindfulness or relaxation techniques in the evening can reduce mental hyperactivity and support better sleep. 

In conclusion, these steps can be helpful in managing the impulsivity in ADHD and address the sleep disturbances.  

Visit providers like ADHD Certify for personal consultations and expert guidance tailored to your unique situation. 

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Impulsivity in ADHD.  

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Avery Lombardi, MSc, author for my patient advice - mypatientadvice.co.uk
Avery Lombardi, MSc
Author

Avery Lombardi is a clinical psychologist with a Master’s in Clinical Psychology and a Bachelor’s in Psychology. She has professional experience in psychological assessment, evidence-based therapy, and research, working with both child and adult populations. Avery has provided clinical services in hospital, educational, and community settings, delivering interventions such as CBT, DBT, and tailored treatment plans for conditions including anxiety, depression, and developmental disorders. She has also contributed to research on self-stigma, self-esteem, and medication adherence in psychotic patients, and has created educational content on ADHD, treatment options, and daily coping strategies.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy. 

Dr. Rebecca Fernandez, MBBS, author and a reviewer for my patient advice - mypatientadvice.co.uk
Dr. Rebecca Fernandez, MBBS
Reviewer

Dr. Rebecca Fernandez is a UK-trained physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence-based approaches such as CBT, ACT, and mindfulness-based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well-being.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewer's privacy.