Poor response is usually defined as three or fewer eggs after conventional stimulation, often with low AMH or a low antral follicle count. Changing protocol may help modestly, but the strongest determinants remain age and reserve. Options discussed include repeated collections to bank embryos, and donor eggs.
Also known as: low responder, poor responder
Related Canada guides
Sources
- ESHRE guidance (used where Canadian wording is unavailable)
- Canadian Fertility and Andrology Society (CFAS)
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only โ always follow the advice of your own clinic, doctor or pharmacist.
