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Total blindness with a transient tonic pupillary response, denervation supersensitivity, and abnormal visual-evoked potentials developed in a 54-year-old man after the use of quinine sulfate for leg cramps.
 adverse event: after 
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: after 