1489
Due to discomfort, diplopia and lagophthalmos, the haematoma necessitated suspension of warfarin therapy and a surgical evacuation.
 discomfort, diplopia and lagophthalmos, the haematoma: Effect; warfarin therapy and a surgical evacuation: Treatment; warfarin: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 discomfort, diplopia and lagophthalmos, the haematoma: Effect; warfarin therapy and a surgical evacuation: Treatment; warfarin: Treatment.Drug