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This panic anxiety was not relieved by taking etizolam and flunitrazepam again, but subsided rapidly by the re-administration of mianserin 30 mg/day, and because of that the depressive symptom also disappeared.
 ( potential therapeutic event: subsided ,  because of that the depressive symptom also disappeared: Effect, etizolam and flunitrazepam: Treatment, mianserin 30 mg/day: Treatment, panic anxiety: Treatment.Disorder, depressive symptom: Treatment.Disorder, flunitrazepam: Treatment.Drug, etizolam: Treatment.Drug, mianserin: Treatment.Drug, 30 mg/day: Treatment.Dosage, etizolam: Combination.Drug, flunitrazepam: Combination.Drug, mianserin: 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:
 ( potential therapeutic event: subsided ,  because of that the depressive symptom also disappeared: Effect, etizolam and flunitrazepam: Treatment, mianserin 30 mg/day: Treatment, panic anxiety: Treatment.Disorder, depressive symptom: Treatment.Disorder, flunitrazepam: Treatment.Drug, etizolam: Treatment.Drug, mianserin: Treatment.Drug, 30 mg/day: Treatment.Dosage, etizolam: Combination.Drug, flunitrazepam: Combination.Drug, mianserin: Combination.Drug) 