How Do Autistic People Express Emotions Nonverbally? 

Autism and facial expressions can influence how individuals express emotions nonverbally. Many autistic people, both children and adults, face challenges in conveying their emotions through facial expressions or other nonverbal cues. This can result in difficulties in social interactions, as emotional expression is an important part of connecting with others. 

In autism and facial expressions, the emotional display might not align with what others expect. For example, someone with autism may not smile when happy or may appear neutral even in moments of excitement or distress. These differences in emotional display can lead to misunderstandings in social contexts, where people often rely on nonverbal communication to interpret feelings and intentions. 

Common Ways Autistic People Express Emotions Nonverbally 

Autistic individuals may rely on unique facial cues and subtle body movements to express their emotions nonverbally. 

Limited or Flat Facial Expressions  

Both autistic children and adults may show fewer facial expressions or appear neutral, even when experiencing strong emotions. This can make it difficult for others to gauge their feelings. Social skills and emotional recognition training can help improve the ability to use facial expressions and better communicate emotions. 

Subtle Body Language  

Some individuals with autism may express emotions through subtle body movements or changes in posture rather than through facial expressions. For example, they may shift their stance or fidget when feeling anxious or excited. Therapies focused on nonverbal communication can teach individuals how to use body language more effectively to express emotions. 

Visit providers like Autism Detect for personal consultations to learn more about autism and facial expressions, and how to support emotional display through nonverbal communication. 

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Nonverbal Communication Differences.

Hannah Smith, MSc

Author

Hannah Smith is a clinical psychologist with a Master’s in Clinical Psychology and over three years of experience in behaviour therapy, special education, and inclusive practices. She specialises in Applied Behavior Analysis (ABA), Cognitive Behavioural Therapy (CBT), and inclusive education strategies. Hannah has worked extensively with children and adults with Autism Spectrum Disorder (ASD), ADHD, Down syndrome, and intellectual disabilities, delivering evidence-based interventions to support development, mental health, and 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 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.