What Developmental Delays Trigger Autism Screening?

PostedNovember 10, 2025

UpdatedNovember 10, 2025

ByMy Patient Advice

Author: Lucia Alvarez, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Developmental delays that trigger autism screening are often key indicators that a child may have autism spectrum disorder (ASD). These delays are typically observed in areas like speech, motor skills, and social interactions. When a child exhibits significant delays in one or more of these areas, it can prompt healthcare professionals to recommend autism screening to assess whether the child may need further evaluation and support.

Early identification of developmental delays allows for timely intervention, which can greatly improve the child’s ability to develop social, communication, and cognitive skills.

Developmental Delays Triggering Autism Screening

Here are some common developmental delays that trigger autism screening:

Speech Delay:

It is one of the most common signs that may trigger autism screening. If a child is not speaking or has limited language skills by the expected age, it may indicate a communication issue. Children with autism often show delays in speech development, including difficulty forming sentences, limited vocabulary, or challenges in understanding and using language.

Motor Delay:

It refers to a child’s difficulty with gross and fine motor skills. Delays in movements, such as crawling, walking, or using hands for tasks like holding objects, can also be a sign of autism. While motor delays are not exclusive to autism, they can contribute to concerns when observed alongside other behavioural signs.

Social Lag:

Children with autism often show difficulty with social interactions, such as avoiding eye contact, not responding to social cues, or showing little interest in playing with others. If a child is not engaging in typical social behaviours for their age, it may indicate a need for further evaluation.

Recognising developmental delays that trigger autism screening early ensures that children receive the appropriate intervention and support they need. For expert advice and personalised consultations, visit providers like Autism Detect to guide you through the screening and diagnostic process.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Autism Screening and Assessment Tools.

Lucia Alvarez, MSc

Author

Lucia Alvarez is a clinical psychologist with a Master’s in Clinical Psychology and extensive experience providing evidence-based therapy and psychological assessment to children, adolescents, and adults. Skilled in CBT, DBT, and other therapeutic interventions, she has worked in hospital, community, and residential care settings. Her expertise includes grief counseling, anxiety management, and resilience-building, with a strong focus on creating safe, supportive environments to improve 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 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.