Disadvantages of using Condom and Causes of FailureDisadvantages of using condoms- Failure of contraception if used incorrectly. Some individuals might be allergic to latex, and in such cases polyurethane condoms can be used as an alternative. Some people argue that condoms reduce sensitivity and pleasure during intercourse. Some people dislike interrupting sex to put on a condom.Causes of failure -Improper application or physical damage. Breakage or slippage due to usage past the expiration date, improper storage such as exposure to too much heat or using oil-based lubricants such as petroleum jelly, vaseline, or oil.Using two condoms at one time. Female condom cannot be used in conjunction with a male condom. Published on Sep 24, 2014Last Updated on Sep 24, 2014