Obstructive Sleep Apnea, CPAP Treatment & Cognitive Ability in HIV

Participants who agree to participate will be evaluated by a sleep specialist who will confirm eligibility for CPAP treatment.Eligible participants will be referred to VitalAire for initiation of treatment following a standard protocol for CPAP use at home. CPAP treatment will continue until the next visit for the main study, between 4-7 months, based on the timing of the evaluations, after which the study will end.