I want to discuss case of my brother,who is just 14 years old and had involved in smoking and drinking,he don t listen to anybody and academic performance is very poor since his childhood,his behaviour is getting worst day by day,he even steal the money.he don t stay at home,only he come back at evening,I had normal delivery but mother noticed that he started very late to stand in own feet,then normal baby..I want help from you doctor,does he need psychiatrist to treat his problem,?plz reply me,cause I can t pay the money ,plz Dr. Sometimes work.for society also,free of cost