Whether you love it, hate it, have tried it or have thought about it, anal sex seems to be less taboo these days. But a new British study found that. Problems with oral and anal sex. I remember reading once about the possible effects of a woman being allergic to the ejaculate of her partner. Here, Joannides talks us through the realities of making anal both as safe and as pleasurable as possible. Video rental stores were everywhere. As for using the female condom for anal sex —studies report more slippage and more . Airfare, a two-night stay in Napa Valley, a shopping spree, goop beauty essentials. An estimated 90% of men who have sex with men and as many as 5% to 10% of sexually active women engage in receptive anal intercourse. Dr Petra advises a reader who's worried about anal sex (posed by models) Last night I went to a talk about women, confidence and pleasure. The Society also states that 'having anal sex is a risk factor for anal cancer in both men and women '. The risk is greatest if you have had.