Gay and bisexual men and other men who have sex with men (MSM) represent an incredibly diverse community. Gay and bisexual men have both shared and unique experiences and circumstances that affect their physical health and mental health needs as well as their ability to receive high-quality health services.
Sexual orientation and homosexuality
Sexual Orientation and Homosexuality Shanghai China
Since 1975, the American Psychological Association has called on psychologists to take the lead in removing the stigma of mental illness that has long been associated with lesbian, gay, and bisexual orientations. The discipline of psychology is concerned with the well-being of people and groups and therefore with threats to that well-being. The prejudice and discrimination that people who identify as lesbian, gay, or bisexual regularly experience have been shown to have negative psychological effects. This information is designed to provide accurate information for those who want to better understand sexual orientation and the impact of prejudice and discrimination on those who identify as lesbian, gay, or bisexual.
HIV/AIDS
The overall number of new HIV cases – referred to as HIV incidence – has remained relatively stable at approximately 50,000 new cases annually in US. However, the number of new cases among people aged 13-29 years increased by 21 percent from 2006 to 2009. The rise in HIV incidence among young adults was fueled by a 34 percent increase in HIV infections among young gay and bisexual men.