title: Report of a 14-Year-Old Boy Whose Testosterone Level Decreased After Starting on Methylphenidate.
authors: Department of Child Psychiatry, Regional Training and Research Hospital , Erzurum, Turkey .
authors: İsmail
authors: İ
authors: Akaltun
mesh_terms: D000293:Adolescent; D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy*; D000697:Central Nervous System Stimulants / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008774:Methylphenidate / Q000009:adverse effects* / Q000627:therapeutic use; D013739:Testosterone / Q000097:blood*
chemical_list: D000697:Central Nervous System Stimulants; D008774:Methylphenidate; D013739:Testosterone