Sorry to liken anal sex to food, but if it were a sandwich, then you and your partner would be the slices of bread and lube would be the good stuff inside. Because anal sex without lube would be not only dry, but also pointless. In fact, unlike a sad sammie, lubeless anal sex can actually be dangerous. The friction can cause actual microtears to the skin and anus, leading to infection. No, thanks.
Avoid having sex before a PSA test to avoid false results - New York Daily News
David Samadi. You've made you're appointment with the urologist for your annual PSA test. Whether a man looks forward to this doctor's visit or not, it is a necessary part of screening for any issues that may be affecting the prostate gland. A PSA, or prostate specific antigen test, is a simple blood test that measures the amount of prostate specific antigen present in the blood.
Why Anal STD Testing Is Important Even Without Symptoms
The risk of HIV through unprotected anal intercourse is seen to be extremely high, as much 18 times greater than vaginal intercourse. Furthermore, the secretion of blood from damaged rectal tissues can increase the risk for the insertive "top" partner, providing the virus a route of transmission through the urethra and tissues that line the head of the penis particularly under the foreskin. In their review of 16 different high-quality studies, researchers at the Imperial College and the London School of Hygiene and Tropical Medicine concluded that the per-act risk of HIV through condomless anal sex was roughly around 1.
There are a lot of anal sex risks. Numerous STDs are easily spread by anal sex. That's why it's important to tell your doctor if you're having anal sex so you can be tested accordingly.