title: Letter: convulsions and ritalin?
mesh_terms: D002648:Child; D006801:Humans; D006948:Hyperkinesis / Q000188:drug therapy*; D008297:Male; D008774:Methylphenidate / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D012640:Seizures / Q000139:chemically induced*
chemical_list: D008774:Methylphenidate