anxiety 2 cognitive deficits depression 2 ANXIETY 1 Article 1 Brazilian 1 Centella asiatica 1 D-GALACTOSE 1 DEPRESSION 1 FLUOXETINE 1 Geriatric Anxiety Scale 1 Geriatric Depression Scale 1 HIPPOCAMPUS 1 HIV associated dementia 1 HIV-associated neurocognitive disorder (HAND) 1 Human immunodeficiency virus infected patient 1 Human immunodeficiency virus infection 1 INHIBITION 1 MAZE 1 MEMORY 1 MODEL 1 SUPPRESSION 1 adult 1 aged 1 antiretroviral treatment (ART) 1 antiretrovirus agent 1 anxiety assessment 1 anxiety disorder 1 attention test 1 behavioural tests 1