Here are the 5 most notable ASD Symptoms you should know about autism. ASD symptoms can show in people if young is three years old and persist throughout their life Although the words ASD symptoms doesn’t really justify what it actually is, these are usually known as autistic traits or autism characteristics.  once you can understand ASD symptoms in somebody it’s easier than to notice when they are experiencing meltdowns or uncomfortable situations and you will be able to help them appropriatel