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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.
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]
Before inserting or removing a diaphragm, one's hands should be washed [10] to avoid introducing harmful bacteria into the vaginal canal. The rim of a diaphragm is squeezed into an oval or arc shape for insertion. A water-based lubricant (usually spermicide) may be applied to the rim of the diaphragm to aid insertion.
Phexxi, however, keeps vaginal pH in a normal range, between 3.5 and 4.5, which immobilizes and kills the sperm, according to Culwell. ... Most spermicides, which come in films, foams and more ...
Barrier & spermicide: Vaginal insertion: Every act of intercourse: Spermicidal gel, suppository, or film [38] 21 (1 in 5) 16 (1 in 6.25) Spermicide: Vaginal insertion: Every act of intercourse: 1988 cervical cap and spermicide used by parous (discontinued in 2005) [note 5] Prentif: 32 (1 in 3) 26 (1 in 4) Barrier & spermicide: Vaginal insertion ...
Chemicals found in condoms, spermicide, vaginal lubricants, and moisturizers can irritate the sensitive skin of the vagina and cause burning.
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 ...
The Today sponge is a brand of plastic contraceptive sponge saturated with a spermicide nonoxynol-9 to prevent conception. [1] While initially popular in the 1980s in the United States, it is no longer commercially available as of 2019.