879
CASE SUMMARY: A 46-year-old African-American man experienced recurrent grand mal seizures during intravenous infusion of amphotericin B, then petit mal seizures as the infusion was stopped and the drug concentrations decreased with time.
 adverse event: experienced 
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: experienced 