The purpose of this study is to learn more about the daily experiences, including thoughts, feelings, social interactions, medication adherence, and overall health and well-being of gay or bisexual men living with HIV ages 45-64.

There are three study visits:

1. Day 1/screening visit
2. 6 month visit
3. 12 month visit.

Participation will last about 12 months. After the Day 1 study visit, participants are asked to complete a daily diary survey and wear a watch that measures sleep and activity for 30 days.