Male Condom, a barrier method; placed over the penis, Female Condom, a barrier method; inserted into the vagina with a portion remaining on the exterior, Oral Contraceptives "The Pill", hormonal method; prevent ovulation or inhibit fertilization; must be taken daily; requires a doctor's prescription, Contraceptive Sponge, barrier and chemical method; one time use; covers the cervix, blocking sperm and releases spermicide, Vasectomy, surgical method; sperm duct is severed preventing the release of sperm; permanent method of contraception for males, Tubal Ligation, surgical method of contrception; fallopian tubes are cut or blocked preventing the joining of the egg and sperm; no sti protection, abstinence, the only 100% effective method of preventing pregnancy; also 100% effective in preventing sti's, emergency contraception, used after unprotected sex to prevent pregnancy; no sti protection. Need to see a doctor within 72 hours but ideally within 24 hours, withdrawal, natural method; removal of the penis from the vagina before ejaculation occurs, not very effective, Calendar method/ Fertility Awareness, natural method; attempts to use the timing of the women's menstrual cycle to avoid pregnancy, Implant, Small tubes under skin that release hormone to prevent development of egg.
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Contraception methods
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Andrewhartley
Secondary
Biology
Hormonal control
Reproduction
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