Symptoms of oppositional defiant disorder, conduct disorder, anti-social personality disorder, what to do?

Seek counseling.: If your child has these issues you should seek counseling to determine the best, most effective ways to work with them and set appropriate limits. Working with the school to set limits and possibly utilize special education services may be appropriate.

Psychologist: Your need long term psychological counselling, behaviour modifications, group therapy. Please get help from a psycholigist.