2548
CASE REPORT: Soon after initiation of amiodarone HCl (200 mg/day), a 76-year-old man came to us with symptoms of visual "shining," glare, color vision anomalies, and gradually decreased vision.
 ( adverse event: after initiation ,  a 76-year-old man: Subject, 76-year-old: Subject.Age, man: Subject.Gender, symptoms of visual "shining," glare, color vision anomalies, and gradually decreased vision: Effect, amiodarone HCl: Treatment, amiodarone HCl: Treatment.Drug, (200 mg: Treatment.Dosage, day: Treatment.Freq) 
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: after initiation ,  a 76-year-old man: Subject, 76-year-old: Subject.Age, man: Subject.Gender, symptoms of visual "shining," glare, color vision anomalies, and gradually decreased vision: Effect, amiodarone HCl: Treatment, amiodarone HCl: Treatment.Drug, (200 mg: Treatment.Dosage, day: Treatment.Freq) 