641
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 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 potential therapeutic event: treatment 