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  2. Spermicide - Wikipedia

    en.wikipedia.org/wiki/Spermicide

    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 metho

  3. Contraceptive sponge - Wikipedia

    en.wikipedia.org/wiki/Contraceptive_sponge

    Sponge's effectiveness is 91% if used perfectly by women who never gave birth, and 80% if used perfectly by women who have given at least one birth. Since it is hard to use the sponge perfectly every time having vaginal sex, its real effectiveness can be lower, and it is advised to combine sponges with other birth control methods, like ...

  4. Nonoxynol-9 - Wikipedia

    en.wikipedia.org/wiki/Nonoxynol-9

    Nonoxynol-9 is a common ingredient of most vaginal and anal lubricants due to its spermicidal properties. A 2004 study found that over a six-month period, the typical-use failure rates for five nonoxynol-9 vaginal contraceptives (film, suppository, and gels at three different concentrations) ranged from 10% to 20%.

  5. Comparison of birth control methods - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_birth...

    Although no method of birth control is ideal for every user, some methods remain more effective, affordable or intrusive than others. Outlined here are the different types of barrier methods, hormonal methods, various methods including spermicides, emergency contraceptives, and surgical methods [1] and a comparison between them.

  6. Diaphragm (birth control) - Wikipedia

    en.wikipedia.org/wiki/Diaphragm_(birth_control)

    The diaphragm is a barrier method of birth control. [3] It is moderately effective, with a one-year failure rate of around 12% with typical use. [4] It is placed over the cervix with spermicide before sex and left in place for at least six hours after sex. [5] [6] Fitting by a healthcare provider is generally required. [5] Side effects are ...

  7. Male contraceptive - Wikipedia

    en.wikipedia.org/wiki/Male_contraceptive

    Male contraceptives, also known as male birth control, are methods of preventing pregnancy by interrupting the function of sperm. [1] The main forms of male contraception available today are condoms , vasectomy , and withdrawal , which together represented 20% of global contraceptive use in 2019.

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