Autism spectrum disorder (ASD) has a multifactorial origin involving both genetic and environmental factors. While some genetic conditions are associated with autism, most children with ASD do not have these conditions, but may share other genetic links. Environmental factors, such as extreme prematurity (less than 26 weeks gestation), profound sensory deprivation, or early child abuse, can contribute to autism-like features. Cases of severe sensory deprivation, as seen in Romanian orphanages in the 1990s, resembled autism due to lack of stimulation during critical developmental periods. Other conditions, such as cerebral malaria, congenital rubella syndrome, and epigenetic factors, have also been linked to autism-like features.

How to Do Speech Therapy with Toddlers at Home
This video is important because it shows how parents and therapists can help toddlers learn to talk using simple play-based