Autism Research in South Asia: Challenges and a New Hope

Sunday, September 6, 2026
2 mins read

Autism Spectrum Disorder (ASD) affects over 70 million people worldwide. According to the World Health Organization, 1 in every 100 children in the world has autism. In the United States, the CDC reports it as 1 in 31. However, in South Asia, the official numbers are very low, not because autism is less common here, but because of lack of awareness, late diagnosis, and lack of reporting.

It is estimated that in India, Pakistan, Bangladesh, Sri Lanka and Nepal combined, there are nearly 5 million children living with autism without proper support or intervention. This is a hidden crisis.

Why is South Asia Lagging Behind?

There are three main reasons.

First, Lack of Specialists. In India, there is only one psychiatrist for every 2 lakh people. For developmental pediatricians and child psychologists, the number is even lower. Most of them are concentrated in big cities like Delhi, Mumbai, Bangalore and Chennai. For a family in a village in Tamil Nadu or rural Bangladesh, finding an expert is almost impossible.

Second, Cost of Therapy. Standard autism therapies like ABA (Applied Behavior Analysis) and Speech Therapy cost Rs. 30,000 to Rs. 60,000 per month in private centres. For most middle-class and low-income families in South Asia, this is unaffordable for long-term care.

Third, Language and Cultural Barrier. Most of the autism screening tools like M-CHAT are developed in the West in English. They do not capture cultural nuances. For example, lack of eye contact is considered a sign of autism in the West, but in many South Asian communities, children are taught not to make direct eye contact with elders as a sign of respect.

The Biggest Barrier: Izzat

The biggest barrier is not medical, but social. In our culture, there is a concept called ‘Izzat’ or family honour. Because of this, many families hide autism. They think if people know about their child’s condition, it will affect the marriage prospects of other siblings, and the family will be isolated. Studies show that due to this stigma, the average age of diagnosis in India is 4 to 5 years, while in the US and UK it is 2 to 3 years. This 1.5-year delay causes the child to miss the most important early intervention window.

The Solution: Parent-Mediated Intervention

Since we cannot create thousands of specialists overnight, researchers have found a brilliant solution: train the parents to be therapists. This is called Parent-mediated intervention.

The most successful model is called PASS (Parent-mediated intervention for Autism Spectrum Disorder in South Asia). It was developed jointly by researchers from Goa, India, Rawalpindi, Pakistan and the University of Manchester, UK.

In this model, non-specialist health workers, like ASHA workers, go to the homes and train parents using videos. They teach parents how to communicate with their child, how to play, how to understand their signals. A trial conducted in Goa and Rawalpindi with 65 children showed excellent results. Children’s communication improved by 50%, and parental stress was greatly reduced. The cost was less than one-tenth of western therapy.

New Research from India

There is new hope from Indian research institutes. The India Autism Center in Kolkata is working on affordable tech-based interventions. JNCASR in Bangalore is researching the genetic basis of autism specific to the Indian population.

The conclusion is clear. The future of autism care in South Asia does not lie in copying expensive Western models. It lies in three things: 1. Empowering parents, 2. Removing the stigma around Izzat, and 3. Developing low-cost, local language solutions.

With these steps, we can ensure that no child in South Asia is left behind. 

Dr. R. Zowmiya

Dr. R. Zowmiya, M.Com, D.Cop, M.Sc Psychology, is an independent researcher and writer from Namakkal, Tamil Nadu, with 10 years of experience in article writing. Her work focuses on supporting mothers of autistic children and promoting inclusion through art therapy and community-based support.

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