644
Though serotonin syndrome is most often associated with ingestion of more than one serotonergic drug, many other mechanisms have been associated with serotonergic excess.
 adverse event: associated with 
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: associated with 