Are there any negative side effects of anal sex in men? I'm a homosexual man and I've been in a very successful relationship for two years. I'm a year-old married woman, and my husband and I are heavy into anal sex. I noticed that my. I remember reading once about the possible effects of a woman being allergic to the ejaculate of her partner. Unless this Also, what are the possible side effects of anal sex, even if a condom is used? I now have a perfect relationship with my girlfriend. My unfaithful husband is obsessed with anal sex. Fantasy affairs, anal sex, golden showers, work during sex and low drives. – When it's between a husband and wife is anal sex a sin? . Put a woman on testosterone treatment and she too will become spontaneously aroused. Raised libido is a side effect of Bupropion, listed on the box, and has.