Are Autism PD Misdiagnoses Reversible?

PostedNovember 13, 2025

UpdatedNovember 13, 2025

ByMy Patient Advice

Author: Beatrice Holloway, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Yes, reversing autism PD misdiagnosis is not only possible but increasingly recognised within clinical settings. Autism and personality disorders particularly borderline or avoidant types can share surface-level behaviours, leading to initial diagnostic errors. However, with the right support and expertise, these mislabels can be corrected.

The process often begins with a thorough reassessment. This involves more than reviewing symptoms, it’s about revisiting early developmental history, social communication patterns, and sensory sensitivities that may have been missed. When done by experienced professionals, this often results in an updated diagnosis that better aligns with the individual’s neurodevelopmental profile.

Signs That May Indicate a Misdiagnosis

It’s worth considering a clinical review if you’ve been diagnosed with a personality disorder but feel aspects of autism resonate more strongly. Look out for the following:

Persistent social confusion

Difficulty understanding unspoken rules or maintaining relationships due to misunderstanding rather than emotional volatility.

Sensory related overwhelm

Heightened responses to lights, sounds, or touch often mistaken for emotional reactivity in personality disorders.

Strict routines or focused interests

Behaviours that may have been interpreted as controlling or obsessive could actually point toward autistic traits.

Correcting a misdiagnosis can improve self-understanding, mental health treatment, and access to relevant support. It also provides a framework for building a more compassionate relationship with oneself.

Visit providers like Autism Detect for personal consultations and clarity on diagnostic concerns.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to misdiagnosis and differential diagnosis.

Beatrice Holloway, MSc

Author

Beatrice Holloway is a clinical psychologist with a Master’s in Clinical Psychology and a BS in Applied Psychology. She specialises in CBT, psychological testing, and applied behaviour therapy, working with children with autism spectrum disorder (ASD), developmental delays, and learning disabilities, as well as adults with bipolar disorder, schizophrenia, anxiety, OCD, and substance use disorders. Holloway creates personalised treatment plans to support emotional regulation, social skills, and academic progress in children, and delivers evidence-based therapy to improve mental health and well-being across all ages.

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.