Contraception

• what do FSH—inhibiting pills do?

  Make no eggs mature.
• what does Progesterone injection/implant do?

  (convenient) stops eggs being released.
• What do condoms/diaphragms do?

  stop sperm entering the vagina.
• What do IUD (copper coil) do?

  stops egg imbedding in lining.
• what are permanent contraception methods?

  vasectomy (cutting sperm tubes)

  or

  clamping oviduct
• avoiding sex for a time after egg is released:

  isn’t fully protective and not technically contraception.