942
Nifedipine may induce, or aggravate, pre-existing, gastro-oesophageal reflux.
 adverse event: induce, or aggravate,
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: induce, or aggravate,