2606
Amphotericin B (AmB) is effective, but its use is limited by toxicity: renal impairment, anaemia, fever, malaise, and hypokalaemia are common.
 adverse event: by 
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: by 