Reply To: 13 yr old in school issues Home › Welcome to the ADDitude Forums › For Parents › Behavior & Discipline › 13 yr old in school issues › Reply To: 13 yr old in school issues February 6, 2020 at 10:50 am #141182 BRLKParticipant Puberty changes med effectiveness. My son is 14. We had to switch meds around 12/13yrs old.
