AIIMS Study Links Early Screen Exposure To Autism Signs In Toddlers
AIIMS Study Links Early Screen Exposure To Autism Signs In Toddlers
New Delhi, May 2, 2026: A recent study conducted by the All India Institute of Medical Sciences has raised concerns about early screen exposure among infants, linking it to a higher likelihood of autism-related signs by the age of three. The findings highlight the importance of reducing screen time and encouraging human interaction during early childhood.
According to researchers from the institute’s paediatric neurology department, children who were exposed to higher levels of screen time before the age of one showed increased chances of displaying developmental concerns later. Experts recommend that children below 18 months should ideally not be exposed to screens at all.

Autism spectrum disorder is a neurodevelopmental condition that affects communication, behaviour, and social interaction. Explaining the condition, Dr. Shefali Gulati from AIIMS noted that symptoms often begin early in life and may include repetitive behaviours, limited interests, and differences in how children interact with their surroundings. She emphasised that autism exists on a spectrum, meaning symptoms and severity can vary widely among children.
The study comes at a time when autism diagnoses are rising globally. Data from the Centers for Disease Control and Prevention suggests that approximately 1 in 31 children are diagnosed with autism, while the World Health Organization estimates a global prevalence of around 1 in 100 children.
Experts underline that the first 1,000 days of a child’s life—from pregnancy to around three years—are crucial for brain development. During this period, interactions such as eye contact, gestures, and responsive communication play a vital role in shaping cognitive and social skills. Increased screen time may replace these essential interactions, potentially impacting development.
Doctors also stress the importance of early identification. Signs such as lack of eye contact, delayed speech, or not responding to one’s name should not be ignored. Early intervention can significantly improve outcomes, as brain patterns become more fixed after the age of three.
While multiple factors including genetics and environment contribute to autism, experts reiterate that there is no scientific evidence linking vaccines to the condition.
The study adds to growing awareness about mindful parenting choices, encouraging families to prioritise real-world engagement over digital exposure during a child’s formative years.



