2358
After treatment with levetiracetam, seizures recurred and intravenous loading with valproic acid was administered, but resulted in a rapid increase in international normalized ratio (INR) to 7.6.
 adverse event: recurred 
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:
 adverse event: recurred 