Hyper active child with moderate tongue tie. Has elder sister 6yrs. Always in the mood to destruct things. He will throw away Which ever things come in the way of his purpose of action . And he finds pleasure in throwing down All things . Even inspite of repeatedly telling him in various ways that it not acceptable behaviour and that the things get damaged he finds pleasure in throwing things down. He picks up anything and drops them to the ground and/or purposely goes to the window and drops them down. He gets angry if other people don't understand his request.