Medicines & protocols
Low-dose aspirin and low molecular weight heparin have a clear role in antiphospholipid syndrome and in some obstetric indications, but routine use to improve implantation is not supported by good evidence and is not risk-free. These are prescription decisions, never self-started.
Also known as: blood thinners, LMWH, aspirin for implantation
Related Canada guides
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.