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An 83-year-old man receiving glipizide 10 mg bid developed symptomatic hypoglycemia within three days of adding trimethoprim/sulfamethoxazole (TMP/SMX) to his regimen.
 ( adverse event: developed ,  An 83-year-old man: Subject, 83-year-old: Subject.Age, man: Subject.Gender, symptomatic hypoglycemia: Effect, receiving glipizide 10 mg: Treatment, three days of adding trimethoprim/sulfamethoxazole (TMP/SMX): Treatment, three days: Treatment.Time_elapsed, trimethoprim: Treatment.Drug, sulfamethoxazole: Treatment.Drug, glipizide: Treatment.Drug, 10 mg: Treatment.Dosage, glipizide: Combination.Drug, trimethoprim: Combination.Drug, sulfamethoxazole: Combination.Drug) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: developed ,  An 83-year-old man: Subject, 83-year-old: Subject.Age, man: Subject.Gender, symptomatic hypoglycemia: Effect, receiving glipizide 10 mg: Treatment, three days of adding trimethoprim/sulfamethoxazole (TMP/SMX): Treatment, three days: Treatment.Time_elapsed, trimethoprim: Treatment.Drug, sulfamethoxazole: Treatment.Drug, glipizide: Treatment.Drug, 10 mg: Treatment.Dosage, glipizide: Combination.Drug, trimethoprim: Combination.Drug, sulfamethoxazole: Combination.Drug) 