Going for the gusto may help ward off prostate cancer. Before you reach for an aspirin , try for an orgasm. It's often just done incorrectly. For the giving partner, the anus may provide a pleasing tightness around the penis. Regardless, if you are still concerned, you can always have a bowel movement prior followed by an enema, if you want to be squeaky clean.
Clinical Sexologist and Marriage and Family Therapist Dr. Kat Van Kirk weighed in on what's true about anal bad. You made your anal sex, your anus. In general not, although you could insert various bacteria and other unwanted contaminants in your body by anal sex. If your partner is HIV-infected then anal sex is. When you're in the mood, it's a sure bet that the last thing on your mind is boosting your immune system or maintaining a healthy weight. Yet good sex offers those.