Condoms protect against unplanned pregnancy and most sexually transmitted infections, including HIV, gonorrhoea, chlamydia, and syphilis. Use only water or silicone based lubricant with a condom during vaginal and particularly anal sex Which condom type do you prefer? Men, do you choose a condom based on your comfort or your partner's pleasure? Study finds PFAS in condoms and lube, prompting concerns about sperm and overall health Does Lube Kill Sperm Or Cause Infertility Pregnancy Do spermicide condoms work? Pros and cons