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Many types of medicaments can cause akathisia as an adverse event of their use and they include: antipsychotics, antidepressants, antiemetics, antihistamines, and psychoactive substances.
 ( adverse event: adverse event ,  akathisia: Effect, antipsychotics, antidepressants, antiemetics, antihistamines, and psychoactive substances: Treatment, antipsychotics: Treatment.Drug, antidepressants: Treatment.Drug, antiemetics: Treatment.Drug, antihistamines: Treatment.Drug, psychoactive substances.: Treatment.Drug, antipsychotics: Combination.Drug, antidepressants: Combination.Drug, antiemetics: Combination.Drug, antihistamines: Combination.Drug, psychoactive substances.: Combination.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: adverse event ,  akathisia: Effect, antipsychotics, antidepressants, antiemetics, antihistamines, and psychoactive substances: Treatment, antipsychotics: Treatment.Drug, antidepressants: Treatment.Drug, antiemetics: Treatment.Drug, antihistamines: Treatment.Drug, psychoactive substances.: Treatment.Drug, antipsychotics: Combination.Drug, antidepressants: Combination.Drug, antiemetics: Combination.Drug, antihistamines: Combination.Drug, psychoactive substances.: Combination.Drug) 