contraceptive
- Created by: volahova
- Created on: 14-11-19 22:12
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- contraception
- abstention - saying no - having no intercourse
- no danger of an unwanted baby
- 100% effective
- male sterillisation (vasectomy)
- operation where the sperm ducts/vas deference are cut or blocked to prevent semen to contain sperm
- more than 99.5% effective
- female sterillastion
- operation where the fallopian tube from the ovaries are blocked so the egg and sperm cannot meet
- 99.5% effective
- contraceptive patch (alternative combined pill)
- plastic patch that realses oestrogen, progestrone. placed on buttlocks, abdomen, back or upper arm once a week for 3 out of 4 weeks.
- 99% effective if used correctly
- combined pill
- contains oestrogen and progestron stops ovulation
- 99% plus effective
- vaginal ring (alternative combined pill)
- transparent ring 5cm in diameter placed into vagina. low doses of oestrogen, progestrone released after 3 weeks for 1 week break
- 99% effective if used correctly
- progestrone - only pill (mini pill)
- hormone progestrone changes lining of womb makes sperm diffucult to travel into uterus
- 99% effective if taken every day at same time
- contraceptive injections
- progestrone given every 8 or 12 weeks
- more than 99% effective
- contraceptive implant
- fleexible tube containing progestrone is inserted underskin effective for 3 years
- more than 99% effective
- withdrawel
- penis leaves vagina before ejaculating
- very unrealiable
- abstention - saying no - having no intercourse
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