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In this article, the authors report a 7-year-old male patient who presented with orofacial and limb dyskinesia after his first dose of methylphenidate treatment for a diagnosis of attention-deficit/hyperactivity disorder; he was also receiving sodium valproate treatment for epilepsy.
 a 7-year-old male patient: Subject; 7-year-old: Subject.Age; male: Subject.Gender; orofacial and limb dyskinesia: Effect; first dose of methylphenidate: Treatment; attention-deficit/hyperactivity disorder: Treatment.Disorder; first dose: Treatment.Time_elapsed; methylphenidate: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 a 7-year-old male patient: Subject; 7-year-old: Subject.Age; male: Subject.Gender; orofacial and limb dyskinesia: Effect; first dose of methylphenidate: Treatment; attention-deficit/hyperactivity disorder: Treatment.Disorder; first dose: Treatment.Time_elapsed; methylphenidate: Treatment.Drug