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Goserelin

A hormone-suppressing implant used for prostate cancer, breast cancer and endometriosis.

Clinical information

Common uses

  • prostate cancer
  • advanced breast cancer in pre- and perimenopausal women
  • endometriosis
  • thinning the womb lining before endometrial ablation

Common side effects

  • hot flushes
  • sweating
  • headache
  • reduced sex drive or sexual problems
  • mood changes or depression

Cautions

  • tumour symptoms can briefly worsen when starting (tumour flare)
  • can raise blood sugar and diabetes risk in men
  • increased heart attack and stroke risk reported in men
  • severe skin reactions (Stevens-Johnson syndrome) can occur

Pregnancy: avoid — can harm an unborn baby

Reference information, not medical advice — always follow your doctor or pharmacist. Source: DailyMed, dailymed.nlm.nih.gov, Zoladex (goserelin) implant label, setid 294b168b-6e5f-4db9-bf70-d599271458b3 (accessed 2026-08-16)

Approved brands & formulations2

Brand nameDosage formStrengthImporterCategory
ZoladexParenteral ( Injection )3.6mgState Trading Organization Plchospital
Zoladex LAParenteral ( pre-filled syringe injection)10.8mgState Trading Organization Plchospital
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