Are There Sex-Based Differences in ADHD Brain Imaging?

PostedOctober 7, 2025

UpdatedOctober 7, 2025

ByMy Patient Advice

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

ADHD brain imaging sex differences have been a topic of growing interest, as research increasingly shows that males and females with ADHD may experience distinct brain patterns. Neuroimaging studies, such as fMRI findings, have highlighted variations in brain activity and structure between males and females, contributing to different manifestations of ADHD symptoms.

In male vs female ADHD cases, imaging often shows that males tend to have more structural variation in areas like the prefrontal cortex and basal ganglia. These regions are crucial for attention, impulse control, and executive function. Studies suggest that males may exhibit larger deficits in these areas, which align with the more commonly recognised symptoms of hyperactivity and impulsivity in ADHD. Conversely, females with ADHD often present with less pronounced structural differences but may show more significant functional differences, such as weaker connectivity between brain regions involved in attention and regulation. This may explain why ADHD in females is sometimes underdiagnosed, as their symptoms can manifest more as inattention rather than hyperactive behaviour.

How Imaging Highlights Sex-Based Differences

Male ADHD Symptoms

Males with ADHD often display heightened activity in the prefrontal cortex and basal ganglia, contributing to more noticeable hyperactive behaviours. Medication like stimulants can help regulate these areas to improve focus and reduce impulsivity.

Female ADHD Symptoms

In females, brain scans often reveal differences in functional connectivity rather than structural deficits. Female patients may benefit more from treatments like CBT, which can help enhance the neural connections related to attention and emotional regulation.

Understanding the ADHD brain imaging sex differences enables more targeted and effective treatment for both males and females.

For personalised treatment plans, 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 imaging sex differences.

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.