What's the difference between autism and social anxiety?

Question

How are the two mental diseases different from each other?

Answer 1

Social anxiety is not a disease, it is common for many. Autism is a major development disorder that can be mild or severe. One can be managed easily and even cured or eliminated, but one cannot. This is the difference 

Answer 2

Autism usually results in a higher level of intelligence in one or very few areas.