GCSE Combined Science (AQA)

622 videos | 38 hours

Non-Hormonal Contraception

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Homeostasis and Response Hormonal Coordination in Humans

Non-Hormonal Contraception

4:20 Contraception
Spec 4.5.3.5
Previous Hormonal Contraception Next Infertility & Hormones
  • Non-hormonal contraception prevents pregnancy without using hormones.
  • Various non-hormonal methods exist, each with different effectiveness levels.
  • Barrier methods like condoms and diaphragms block sperm from reaching an egg.
  • Diaphragms are soft silicone domes inserted into the vagina to cover the cervix.
  • Condoms come in external (worn over the penis) and internal (worn inside the vagina) types.
  • Copper IUDs are T-shaped devices with copper, inserted into the uterus, that prevent sperm survival.
  • Spermicidal agents (creams, gels, foams) kill or disable sperm and are often used with condoms.
  • Permanent contraception includes male and female sterilization, where reproductive tubes are cut or sealed.
  • Natural family planning involves abstaining from intercourse during fertile periods, monitored through menstrual cycle tracking.
  • Each method's effectiveness and application vary, and understanding each is crucial for proper use and prevention of pregnancy.

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