2717
Abrupt, accidental withdrawal of trihexyphenidyl triggered severe exacerbation of the cranial dystonia associated with inspiratory stridor and acute respiratory difficulties, prompting emergency admission.
 exacerbation of the cranial dystonia associated with inspiratory stridor and acute respiratory difficulties: Effect; Abrupt, accidental withdrawal of trihexyphenidyl: Treatment; trihexyphenidyl: 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:
 exacerbation of the cranial dystonia associated with inspiratory stridor and acute respiratory difficulties: Effect; Abrupt, accidental withdrawal of trihexyphenidyl: Treatment; trihexyphenidyl: Treatment.Drug