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Although limb dyskinesia after methylphenidate is a commonly reported side effect, to the authors' knowledge this is only the second reported case to develop both orofacial and limb dyskinesia in the acute period after the first dose of methylphenidate.
 ( adverse event: develop ,  the second reported case: Subject, orofacial and limb dyskinesia: Effect, methylphenidate: Treatment, methylphenidate: Treatment.Drug, methylphenidate: Treatment.Drug) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: develop ,  the second reported case: Subject, orofacial and limb dyskinesia: Effect, methylphenidate: Treatment, methylphenidate: Treatment.Drug, methylphenidate: Treatment.Drug) 