In that case pregnancy should be avoided and hCG must be withheld, because it may induce, in addition to multiple ovulation, the ovarian hyperstimulation syndrome (OHSS).
I dette tilfælde skal graviditet undgås, og der må ikke indgives hCG, fordi administration af hCG kan inducere ovariehyperstimulationssyndromet (OHHS), foruden multiple ovulationer.