Repronex and Multiples - What are the Chances?
Multiples
Obie Editorial Team
A: Repronex is hMG (Human Menopausal Gonadotropins) and it stimulates the ovary directly. The chance of multiples with hMG ovarian stimulation is about 20-40%, three-quarters of them are twins, one-quarter are triplets or more.
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Ovulation twice or three times can lead to twins or triplets, as well as can a fertilized egg that splits into two or three.
Twins account for about 1% of all spontaneous pregnancies, but up to 35% of IVF pregnancies are twins.