What Sleep Disorders Are Linked to ADHD?

PostedSeptember 10, 2025

UpdatedSeptember 12, 2025

ByMy Patient Advice

Author: Victoria Rowe, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Sleep disorders are common in individuals with ADHD, and the challenges of ADHD sleep issues can significantly impact daily functioning, mood, and overall health. Sleep disorders linked to ADHD include a range of conditions that can disrupt sleep patterns, making it harder for individuals to get the rest they need.

Common Sleep Disorders Linked to ADHD

Common sleep disorders linked to ADHD include insomnia, delayed sleep phase, and restless legs syndrome.

Insomnia

One of the most common sleep disorders linked to ADHD is insomnia ADHD. People with ADHD often find it hard to fall asleep or stay asleep because of restlessness, racing thoughts, and difficulty relaxing. The restlessness commonly seen in ADHD can make it difficult for individuals to relax enough to fall asleep, leading to sleep deprivation.

Restless Leg Syndrome (RLS)

Many people with ADHD also experience restless leg syndrome, a condition where an uncontrollable urge to move the legs occurs, particularly at night. This can cause difficulty falling asleep or staying asleep, further increasing ADHD sleep issues.

Sleep Apnea

Sleep apnea is another sleep disorder that is more common in individuals with ADHD. This condition causes brief interruptions in breathing during sleep, leading to poor sleep quality and frequent awakenings throughout the night. The connection between ADHD and sleep apnea is still being studied, but many ADHD individuals may experience symptoms of sleep apnea.

Delayed Sleep Phase Disorder (DSPD)

Some individuals with ADHD experience Delayed Sleep Phase Disorder, where their internal sleep-wake cycle is delayed. This makes them naturally inclined to stay awake late at night and sleep in during the day, causing misalignment with typical social and work schedules.

Managing ADHD Sleep Issues

Effective management of sleep disorders linked to ADHD often involves improving sleep hygiene, establishing a consistent bedtime routine, and in some cases, using behavioural therapy or medication.

If you or a loved one struggles with insomnia, ADHD or other sleep disorders, consulting a healthcare provider can help develop a plan to improve sleep quality. For more personalised advice consider reaching out to providers like ADHD Certify.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Sleep Disorders.

Victoria Rowe, MSc

Author

Victoria Rowe is a health psychologist with a Master’s in Health Psychology and a BS in Applied Psychology. She has experience as a school psychologist, conducting behavioural assessments, developing individualized education plans (IEPs), and supporting children’s mental health. Dr. Rowe has contributed to peer-reviewed research on mental health, including studies on anxiety disorders and the impact of COVID-19 on healthcare systems. Skilled in SPSS, Minitab, and academic writing, she is committed to advancing psychological knowledge and promoting well-being through evidence-based practice.

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

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.