Some people may have an allergic reaction to the latex or lubricant of a certain condom brand, but this problem can usually be resolved by changing brands. They are easily accessible and available free from the Health Center and Peer Health. When used with spermicide, latex not only blocks sperm and STD transmission, it kills both sperm and, at least in the laboratory, some STDs. Some couples consider it a disadvantage that a condom must be put on prior to intercourse, thus interrupting foreplay. Others, however, integrate condom application as part of the foreplay.
Some men find that a condom dulls sensation.
Try adding just a drop of K-Y jelly to the inside of the tip to improve feeling. Some people find condoms irritating. Some people may be allergic to spermicides.