Are there any gender differences in genetic susceptibility to ADHD?

PostedAugust 20, 2025

UpdatedSeptember 4, 2025

ByMy Patient Advice

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

Research suggests that gender and ADHD genetics interact in complex ways, with males and females showing differences in how genetic factors contribute to ADHD. While ADHD is more commonly diagnosed in boys, girls may be underdiagnosed due to different symptoms and genetic variations that influence how the condition presents. Exploring these sex-linked traits helps us understand the nuances of male vs female ADHD and improve diagnosis and care for everyone.

How Genetics and Gender Shape ADHD

This is how gender and ADHD genetics are thought to differ:

Higher prevalence in boys

Boys are diagnosed more often, partly due to more overt hyperactivity and behavioural problems, which may reflect stronger expression of certain genetic variations.

Subtle symptoms in girls

Girls may exhibit more inattentiveness and internalised symptoms, which can be overlooked, despite having similar sex-linked traits contributing to ADHD.

Possible protective factors in females

Some theories suggest that girls require a higher genetic load to show symptoms, meaning they might have additional resilience to certain risk genes.

Different genetic pathways

Studies indicate that the male vs female ADHD experience may involve different combinations of genes and hormonal influences, leading to varied presentations.

By recognising these gender-specific patterns, we can better tailor diagnosis and treatment. Visit providers like ADHD Certify for personal consultations and advice on navigating gender and ADHD genetics in your care plan.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our nv to Environmental influences.

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.