It helps partners from reinfecting one another with an STD, such as trichomoniasis, during the treatment period. There are no systemic side effects from condom use. Disadvantages Since the condom needs to be used right at the time of sexual intercourse, it may decrease the spontaneity of sex for some couples. Condoms may lessen the male's sensation since the penis does not touch the vaginal walls directly. The friction caused by using a condom may irritate a woman's vagina unless a lubricant is used.
Condoms can deteriorate if exposed to heat.
Do not store them for very long in a pocket or wallet. If not exposed to heat, condoms have a shelf life of about 5 years. Don't use teeth, sharp fingernails, scissors, or other sharp instruments as these may damage the condom. After you open the package, inspect the condom. If the material sticks to itself or is gummy, the condom is no good.