Diagnosis
The diagnosis of autism requires careful assessment by an expert team of qualified professionals.
The diagnostic process is usually concerned with determining the:
- PRESENCE of unusual developmental features such as repetitive movements, rigidity/inflexibility, sensory problems,
- ABSENCE of usual developmental features such as social intuition and behaviour, interest in people, imaginative play, language, and,
- CO-OCCURRING conditions such as seizures, anxiety and/or intellectual disability.
A comprehensive assessment will lead to a definitive diagnosis and recommendation of suitable interventions for your child. You can seek help at hospitals such as KKH and NUH Child Development Units or you can approach a private psychologist. Older individuals may also seek help from the Institute of Mental Health.

You can also access the 2023 Clinical Practice Guidelines on Autism Spectrum Disorder in Children and Adolescents commissioned by the Academy of Medicine, Singapore.