423
The authors describe a case of combined lithium and haloperidol toxicity characterized by hyperpyrexia, severe rigidity, mutism, and development of irreversible tardive dyskinesia.
 adverse event: toxicity 
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: toxicity 