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The second patient was a 32-year-old woman with HIV, anxiety disorder, and a history of intravenous drug abuse who developed increased sedation and mental confusion when an atazanavir-ritonavir-based antiretroviral regimen was added to her stable antianxiety drug regimen, which included quetiapine.
 ( adverse event: developed ,  a 32-year-old woman with HIV, anxiety disorder, and a history of intravenous drug abuse: Subject, 32-year-old: Subject.Age, woman: Subject.Gender, intravenous drug abuse: Subject.Disorder, increased sedation and mental confusion: Effect, atazanavir-ritonavir-based antiretroviral regimen was added to her stable antianxiety drug regimen, which included quetiapine: Treatment, quetiapine: Treatment.Drug, atazanavir: Treatment.Drug, ritonavir: Treatment.Drug, HIV: Treatment.Disorder, anxiety disorder: Treatment.Disorder, ritonavir: Combination.Drug, atazanavir: Combination.Drug, quetiapine: 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 ,  a 32-year-old woman with HIV, anxiety disorder, and a history of intravenous drug abuse: Subject, 32-year-old: Subject.Age, woman: Subject.Gender, intravenous drug abuse: Subject.Disorder, increased sedation and mental confusion: Effect, atazanavir-ritonavir-based antiretroviral regimen was added to her stable antianxiety drug regimen, which included quetiapine: Treatment, quetiapine: Treatment.Drug, atazanavir: Treatment.Drug, ritonavir: Treatment.Drug, HIV: Treatment.Disorder, anxiety disorder: Treatment.Disorder, ritonavir: Combination.Drug, atazanavir: Combination.Drug, quetiapine: Combination.Drug) 