Author: Harriet Winslow, BSc | Reviewed by: Dr. Rebecca Fernandez, MBBS
ADHD diagnosis age girls tends to be later than in boys, mainly due to the differences in how symptoms present. Boys often show more obvious hyperactive behaviours, which can lead to an earlier diagnosis. In contrast, girls are more likely to experience subtle symptoms such as inattention, which can be easily overlooked, resulting in a late recognition of ADHD.
For many girls, the ADHD diagnosis age girls is often not until adolescence or even adulthood. This is because childhood symptoms of ADHD in girls, like disorganisation and difficulty focusing, may not be as disruptive as the symptoms seen in boys. As a result, girls may not receive the support they need until the challenges of school or work highlight their difficulties.
Common Symptoms
Inattention
Girls with ADHD often show signs of inattention rather than hyperactivity. This can include daydreaming, forgetting tasks, or having trouble staying organised, which may be mistaken for laziness or lack of effort.
Emotional Sensitivity
Girls with ADHD may struggle with emotional regulation, displaying heightened emotional sensitivity. This can lead to stress or frustration, which can be misattributed to other conditions, delaying a correct diagnosis.
Early detection of ADHD in girls is crucial, as recognising symptoms earlier can lead to better support and outcomes. Understanding the differences in symptom presentation between girls and boys can help ensure timely diagnosis and treatment.
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 Girls and women with ADHD.
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.Â
