What Role Does Brain Structure and Function Play in ADHD Risk Related to Maternal Nutrition?

PostedAugust 18, 2025

UpdatedSeptember 4, 2025

ByMy Patient Advice

Author: Harriet Winslow, BSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Maternal nutrition during pregnancy plays a significant role in shaping brain structure ADHD and can influence the risk of developing ADHD in children. Proper nutrition is vital for the development of key brain areas responsible for regulating attention, impulse control, and behaviour. When a mother’s diet lacks crucial nutrients, it can lead to brain structure ADHD abnormalities that affect a child’s neurodevelopment, increasing the likelihood of ADHD in children.

Certain nutrients, such as omega-3 fatty acids, iron, and folate, are essential for the healthy development of the brain. If these nutrients are deficient during pregnancy, it can cause disruptions in brain function, particularly in areas like the prefrontal cortex, which is responsible for executive function, decision-making, and emotional regulation. The resulting brain structure ADHD changes may lead to ADHD behaviour, such as difficulty concentrating, poor impulse control, and hyperactivity.

Common Symptoms of ADHD Linked to Maternal Nutrition

Children whose mothers experienced poor nutrition during pregnancy may exhibit symptoms of ADHD linked to brain structure ADHD changes. These symptoms can manifest in various ways:

Inattention

Children may struggle to focus on tasks for extended periods, becoming easily distracted and forgetting instructions. This difficulty in concentrating can impact their academic performance and daily tasks.

Impulsivity

Impulsive behaviours, such as acting without thinking or interrupting others, are common in children with ADHD. This can result in social and academic difficulties, as they may struggle to engage appropriately in group settings.

Hyperactivity

Excessive movement or difficulty sitting still is another common symptom. These children may display constant fidgeting, excessive talking, or an inability to remain seated during activities that require focus.

Visit providers like ADHD Certify for personal consultations and expert advice tailored to your needs.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Brain Structure and Function.

Harriet Winslow, BSc

Author

Harriet Winslow is a clinical psychologist with a Bachelor’s in Clinical Psychology and extensive experience in behaviour therapy and developmental disorders. She has worked with children and adolescents with ADHD, autism spectrum disorder (ASD), learning disabilities, and behavioural challenges, providing individual and group therapy using evidence-based approaches such as CBT and DBT. Dr. Winslow has developed and implemented personalised treatment plans, conducted formal and informal assessments, and delivered crisis intervention for clients in need of urgent mental health care. Her expertise spans assessment, treatment planning, and behavioural intervention for both neurodevelopmental and mental health conditions.

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.