Can Imaging Show Delays in Brain Growth in ADHD?

PostedOctober 7, 2025

UpdatedOctober 7, 2025

ByMy Patient Advice

Author: Phoebe Carter, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

ADHD brain growth delay imaging has become a crucial method in understanding how brain development differs in individuals with ADHD. Research has shown that people with ADHD often experience delayed brain growth, which can be observed using MRI and other imaging techniques. These delays can manifest as differences in cortical volume and gray matter density, particularly in regions responsible for attention, impulse control, and executive functions. Imaging studies help identify these developmental lags, offering a clearer picture of how ADHD affects the brain’s maturation over time.

MRI scans of individuals with ADHD commonly show structural differences in areas like the prefrontal cortex and basal ganglia, which are involved in planning, attention, and motor control. The cortical volume and gray matter in these areas are often reduced or develop more slowly compared to typically developing individuals. These developmental lag patterns are linked to some of the core symptoms of ADHD, such as difficulties in regulating attention and impulses.

How It Helps in ADHD Treatment

Tracking Developmental Delays

Imaging helps pinpoint where and when brain growth delays occur, allowing for better-informed treatment decisions. For example, medication can stimulate brain activity in areas that are slower to mature, while CBT can improve coping skills and attention regulation.

Treatment Implications

By understanding these brain growth delays, clinicians can offer more personalised treatment plans, targeting specific developmental delays and providing ongoing support for individuals with ADHD.

If you’re looking for a tailored approach to ADHD treatment, visit providers like ADHD Certify for expert consultations.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to ADHD brain growth delay imaging.

Phoebe Carter, MSc

Author

Phoebe Carter is a clinical psychologist with a Master’s in Clinical Psychology and a Bachelor’s in Applied Psychology. She has experience working with both children and adults, conducting psychological assessments, developing individualized treatment plans, and delivering evidence-based therapies. Phoebe specialises in neurodevelopmental conditions such as autism spectrum disorder (ASD), ADHD, and learning disabilities, as well as mood, anxiety, psychotic, and personality disorders. She is skilled in CBT, behaviour modification, ABA, and motivational interviewing, and is dedicated to providing compassionate, evidence-based mental health care to individuals of all ages.

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.