All::Obstetrics and Gynaecology::Pharmacology::Intrauterine system (levonorgestrel)

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Intro

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What is the mode of action of Intrauterine system (levonorgestrel)?

  • Primary: Prevents endometrial proliferation
  • Also: Thickens cervical mucus

Intrauterine system (levonorgestrel)

How quickly does the Intrauterine system taken to be effective contraceptive?

after 7 days

Intrauterine system (levonorgestrel)

How long does a Intrauterine system last?

5 years (Mirena)

Intrauterine system (levonorgestrel)

What are the common side effects of Intrauterine system?

  • initial frequent uterine bleeding and spotting - which resolves
  • infection/expultion/perforation

Intrauterine system (levonorgestrel)