Down syndrome– is a genetic condition in which the child inherits all or part of an extra 21st chromosome. Children with Down syndrome have 47 chromosomes instead of the usual 46. It is the most frequently occurring chromosomal disorder.
Autism spectrum disorder (ASD) consists of a group of disorders with an onset typically occurring during the preschool years and characterized by varying but often marked difficulties in communication and social interaction.
CHILDHOOD DEPRESSION-Depression is an episodic, recurring disorder characterized by persistent and pervasive sadness or unhappiness, loss of enjoyment of everyday activities
SEPARATION ANXIETY- Some children are noticed to experience extreme fear and discomfort when they are separated from their parents. They may show a persistent worry that the parent will leave them and not return.