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Fertility Glossary

Multiple pregnancy

Twins or more — the main avoidable risk of fertility treatment.

Pregnancy after treatment

Twin pregnancies carry substantially higher risks of preterm birth, pre-eclampsia, growth restriction, neonatal intensive care and maternal complications. This is why single embryo transfer and careful monitoring of ovulation induction are standard in Canada.

Also known as: twins, triplets, multiples

Sources

  • Society of Obstetricians and Gynaecologists of Canada (SOGC) patient information

Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.

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