Is Sleep Apnea Sometimes Confused with ADHD?

PostedOctober 10, 2025

UpdatedOctober 14, 2025

ByMy Patient Advice

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

Yes, sleep apnea and ADHD misdiagnosis can occur, especially when a child or adult experiences symptoms like inattention, hyperactivity, and difficulty concentrating. Sleep apnea, a condition where breathing repeatedly stops and starts during sleep, can significantly affect a person’s quality of rest, leading to attention problems that resemble ADHD. However, while both conditions can involve difficulty focusing and irritability, the causes are very different.

When someone suffers from sleep apnea, the frequent interruptions in their sleep cycle can result in daytime fatigue, mood swings, and cognitive issues like poor concentration and memory. These symptoms often overlap with those of ADHD, where individuals also struggle with focus, impulsivity, and hyperactivity. However, sleep apnea is a sleep disorder, not a neurodevelopmental condition like ADHD.

Why Sleep Apnea Is Sometimes Misdiagnosed as ADHD

Fatigue and Inattention

One of the most common symptoms of sleep apnea is excessive daytime sleepiness, which can make it difficult for a person to concentrate during the day. This lack of focus can be mistaken for ADHD, where inattention is a key feature. The difference lies in the root cause, while ADHD involves persistent attention difficulties, sleep apnea-related inattention is due to poor sleep quality.

Irritability and Hyperactivity

Sleep apnea can also cause irritability and mood swings due to lack of restorative sleep. These emotional symptoms can be mistaken for impulsivity or hyperactivity, often seen in ADHD. However, in sleep apnea, these behaviours are typically the result of constant sleep disruptions rather than a chronic issue with attention or impulse control.

To differentiate between ADHD and sleep apnea, a thorough evaluation by a healthcare professional is essential. If you suspect sleep apnea may be contributing to attention issues, it is important to address the underlying sleep disorder first. For more insights into ADHD and sleep disorders, visit providers like ADHD certify.

For a deeper dive into ADHD diagnosis and treatment, read our complete guide to Mislabelling Behavioral Issues as ADHD.

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.