Want to know everything about autism spectrum disorder in children? Stick with us to the end! Have you ever seen a person who found it difficult to communicate with someone or show some repetitive behaviour or interest which common people don’t? Or a person who doesn’t have any feeling or hard to understand any kind of feeling, gets anxious or find it hard to make friends and sometimes also their behaviour get uncontrolled that it becomes very hard to calm them, even though they are only a toddler.