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SUMMARY: A 26-year-old man with bipolar disorder, seizures, and mild mental retardation secondary to a traumatic brain injury began treatment with carbamazepine for aggression and seizure control.
 ( potential therapeutic event: treatment ,  A 26-year-old man with bipolar disorder, seizures, and mild mental retardation secondary to a traumatic brain injury: Subject, bipolar disorder: Subject.Disorder, seizures: Subject.Disorder, mild mental retardation secondary to a traumatic brain injury: Subject.Disorder, 26-year-old: Subject.Age, man: Subject.Gender, carbamazepine: Treatment, carbamazepine: Treatment.Drug, aggression: Treatment.Disorder, seizure: Treatment.Disorder) 
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:
 ( potential therapeutic event: treatment ,  A 26-year-old man with bipolar disorder, seizures, and mild mental retardation secondary to a traumatic brain injury: Subject, bipolar disorder: Subject.Disorder, seizures: Subject.Disorder, mild mental retardation secondary to a traumatic brain injury: Subject.Disorder, 26-year-old: Subject.Age, man: Subject.Gender, carbamazepine: Treatment, carbamazepine: Treatment.Drug, aggression: Treatment.Disorder, seizure: Treatment.Disorder) 