How can you tell if someone else has autism?

Main signs of autismfinding it hard to understand what others are thinking or feeling.getting very anxious about social situations.finding it hard to make friends or preferring to be on your own.seeming blunt, rude or not interested in others without meaning to.finding it hard to say how you feel.More items

Are you born with autism or do you develop it?

Autism is not an illness Its something youre born with or first appears when youre very young. If youre autistic, youre autistic your whole life. Autism is not a medical condition with treatments or a cure. But some people need support to help them with certain things.