All are true about ADHD except: (A) Methyphenidate is the drug of choice for ADHD, (B) Symptoms should be present in more than one setting, (C) Symptoms should be present before 7 years for diagnosis, (D) Symptoms should be present before 12 years for diagnosis
Answer is D. According to DSM - V for diagnosis of ADHD symptoms should be present before 12 years.