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How do genetic mutations affect brain structure and function in ADHD?

Genetic mutations ADHD brain development plays a significant role in understanding the origins of ADHD. According to research, genetic factors play a significant role in the disorder. Certain genetic mutations may change the structure and function of the brain, resulting in the cognitive and behavioural difficulties that are typical of ADHD. 

Certain genetic mutations ADHD brain development can affect areas of the brain that are responsible for attention, impulse control, and emotional regulation. The prefrontal cortex, which is crucial for managing executive functions, is particularly vulnerable to genetic influences. These mutations can disrupt its normal development, leading to difficulties in concentration, impulsivity, and poor emotional regulation, which are core symptoms of ADHD. Understanding hereditary ADHD causes helps explain why ADHD often runs in families and highlights the genetic basis of the condition. 

Common Symptoms Linked to Genetic Mutations 

Here are some common symptoms associated with genetic mutations ADHD brain development: 

Difficulty focusing or maintaining attention 

Individuals with ADHD may struggle to concentrate, especially in environments requiring sustained attention. This symptom is often related to genetic factors that affect the prefrontal cortex

Impulsivity and emotional dysregulation 

Impulsive behaviours, such as acting without thinking or difficulty controlling emotions, are common in ADHD. These behaviours are linked to changes in brain structure influenced by genetic mutations. 
 

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 - My patient advice author - mypatientadvice.co.uk

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, author and a reviewer for my patient advice - mypatientadvice.co.uk

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.