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Spermicide is a contraceptive substance that destroys sperm, inserted vaginally prior to intercourse to prevent pregnancy. As a contraceptive, spermicide may be used alone. However, the pregnancy rate experienced by couples using only spermicide is higher than that of couples using other methods.
A "perfect-use" rate is where all rules of the method are rigorously followed, and (if applicable) the method is used for every act of intercourse. Actual failure rates are higher than perfect-use rates for a variety of reasons: Mistakes on the part of those providing instructions on how to use the method. Mistakes on the part of the method's ...
The contraceptive sponge combines barrier and spermicidal methods to prevent conception. Sponges work in two ways. First, the sponge is inserted into the vagina, so it can cover the cervix and prevent any sperm from entering the uterus. Secondly, the sponge contains spermicide. [2]
Nonoxynol-9 and other kinds of spermicide would be less potent after an expiration date, which could lead to unwanted pregnancy. Lube also has some unusual uses outside the bedroom
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Numerous plant extracts and naturally-derived molecules have been preliminarily evaluated for use as male contraceptives or spermicides. While some of these extracts have become the basis of more specific molecular drug development campaigns mentioned earlier in this article, others require more work to clarify the active ingredient , or ...
Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent pregnancy. [1] [2] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [3]
Most sources recommend the use of spermicide with the cap, [1] [39] [45] [46] but some sources say spermicide use is optional. [40] [47] The cap remains in the vagina for a minimum of 6 [45] [46] to 8 [1] [47] hours after the last intravaginal ejaculation. It is recommended the cap be removed within 72 hours (within 48 hours is recommended in ...