Danazol

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Danazol


  • anti-gonadotrophin
  • reduces GnRH receptors, SHBG leading to increased testosterone and reduced oestrogen

Mechanism

  • inhibits pituitary gonadotrophin secretion
  • androgenic activity
  • anti-oestrogenic activity
  • anti-progestergenic activity

Side Effects

  • oligomenorrhoea or amenorrhoea (60%)
  • weight gain
  • fluid retention
  • oily skin / acne (20%)
  • deepening voice (10%)
  • nausea
  • male pattern balding
  • cholestatic jaundice

 Use

Cautions

  • hepatic impairment
  • renal impairment
  • cardiac impairment
  • polycythaemia

Contraindications

  • pregnancy
  • breast feeding
  • thromboembolic disease
  • androgen dependent tumours


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