best treatment in rathna siddha hospital for autism my son was affected by this problem from is birth due to this i was compleely tensed continous flow of saliva and he wont sit in one place due to this i have taken him to several hospital but no improvement once i have seen dr.thiru thanikasalam sir program in t.v and went to is hospital and taken treatment for last 1yr now his continous flow of saliva was stopped and he is listening our speech and obeying thanks to rathna siddha hospital and to the doctor