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You are here: home > gynecologic topics > birth control options > spermicide
What are Spermicides?
Spermicides are over the counter contracptions which come as a cream, jelly, foam or suppository. The spermicide kills sperm, preventing the fertilization of an egg.
How Effective are Spermicides?
Alone, spermicides are only 79% effective. When used with condoms, the effectiveness increases to 99%.
What are the Advantages and Disadvantages of Spermicides?
Spermicides are convenient, portable and relatively inexpensive to use. It is necessary to insert the spermicide ½ hour or less before intercourse, and it must be reapplied with each additional act of intercourse.
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