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How Does Healthcare Access Impact ADHD Misdiagnosis? 

Limited or unequal healthcare access plays a major role in ADHD misdiagnosis, contributing to both overdiagnosis and underdiagnosis across different populations. Service availability” simply refers to how easy it is for people to access services, for example, healthcare, education, or social support.

In areas with restricted access to specialist services, general practitioners or school staff may be left to make diagnostic calls without the full clinical picture. This can lead to rushed evaluations, minimal follow-up, and a higher chance of misidentifying symptoms, particularly when children show signs of inattention or hyperactivity that could stem from other causes such as trauma, anxiety, or learning disorders. 

Diagnostic Gaps Linked to Healthcare Inequality 

Overdiagnosis in High-Demand Systems  

In regions where ADHD treatment is the gateway to educational support or behavioural interventions, there can be pressure to diagnose quickly. Without adequate time or tools, this can result in misdiagnosis or diagnostic gaps, particularly in children from overstretched school systems. 

Underdiagnosis in Underserved Communities  

Conversely, in areas with limited mental health services or few trained professionals, many children with ADHD may never be assessed at all. Families facing financial or logistical barriers may not pursue evaluation, leading to underrepresentation in diagnosis statistics and long-term consequences for the child’s education and wellbeing. 

Lack of Follow-Up and Reassessment  

Without reliable healthcare access, children may not receive ongoing monitoring or have their diagnoses reviewed over time, an essential part of ADHD care that helps correct earlier misdiagnoses. 

Improving healthcare access and providing equitable, thorough ADHD assessments can significantly reduce misdiagnosis rates and ensure children receive the right support. For more tailored support, visit providers like ADHD Certify for personalised consultations.

For a deeper dive into ADHD diagnosis and treatment, read our complete guide to Mislabelling Behavioral Issues as ADHD.

Victoria Rowe, MSc, author for my patient advice - mypatientadvice.co.uk

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, 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.