Can Light Therapy Help ADHD-Related DSPS?

PostedSeptember 11, 2025

UpdatedSeptember 12, 2025

ByMy Patient Advice

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

Yes, light therapy for ADHD DSPS management has shown effective results. Delayed sleep phase syndrome (DSPS) is a circadian rhythm disorder where the body’s internal clock runs late, making it difficult to fall asleep and wake up at socially expected times. For people with ADHD, DSPS is especially common and often worsens issues with focus, mood, and daily routines.

What Bright Light Therapy Works

Bright light therapy helps reset the circadian rhythm by exposing the eyes to a controlled light source at specific times, usually in the morning. This signals the brain to adjust its internal clock, encouraging earlier sleep onset and more consistent wake-up times. For people with ADHD, this can:

Improve morning alertness and energy.

Reduce daytime fatigue linked to irregular sleep.

Ease ADHD symptoms worsened by sleep deprivation.

Why It Matters for ADHD Sleep Treatment

Conventional ADHD management often overlooks sleep issues, yet DSPS is one of the most frequent co-occurring conditions. By including sleep treatment strategies like light therapy, individuals can improve both sleep regulation and ADHD-related challenges. When combined with good sleep hygiene, such as limiting screen use before bed and keeping a consistent schedule, light therapy can make a significant difference.

The connection between light therapy and ADHD DSPS shows how treating circadian rhythm disorders can directly support better attention, emotional regulation, and daily function. For more on bright light therapy and other sleep treatment options for ADHD, 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.