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Tag: Antagonist protocol

Explore our medication guides and pharmacology articles within this category.

How Long Do You Take Ganirelix Before Egg Retrieval? A Detailed Guide

3 min read
During an IVF antagonist cycle, medications like ganirelix prevent a premature luteinizing hormone (LH) surge that could trigger unwanted early ovulation. The precise answer to **how long do you take ganirelix before egg retrieval?** varies by individual, typically lasting several days during the mid-to-late follicular phase until the trigger shot.