Namespaces Article Talk. Find out what he likes. Men who have sex with men may donate blood; No deferral, except for blood transfusions. This may make your erection less hard than usual.
Though not commonly classified as an STI, giardiasis can be transmitted between gay men,  and it can be responsible for severe weight loss and death for individuals who have compromised immune systems, especially HIV. Stigma and discrimination. A new study hopes to propose a more nuanced picture of what gay men actually do in bed. Also, condoms are more likely to break during anal sex than during vaginal sex.