What IVF means
IVF stands for in vitro fertilisation. Eggs are collected from the ovaries and fertilised with sperm in a laboratory. An embryo may then be transferred to the uterus. IVF is not a single appointment; it is a sequence of clinical and laboratory stages planned around the person receiving treatment.
The main stages
Protocols vary, but most IVF journeys include preparation, ovarian stimulation, monitoring, egg collection, laboratory fertilisation, embryo development and either embryo transfer or freezing. Medication supports several eggs to develop. Scans and sometimes blood tests help the team understand response and choose safe timing.
- Pre-treatment review and consent
- Medication and monitoring
- Egg collection and semen preparation
- Fertilisation and embryo observation
- Transfer, freezing or another agreed next step
- Pregnancy testing on the advised date
Questions behind a personalised protocol
Age, ovarian reserve information, semen factors, previous response, diagnosis and safety risks can affect the plan. Ask why a particular medication dose, fertilisation method or transfer approach is recommended. Add-ons should be named precisely, supported with evidence relevant to your circumstances and discussed separately from core treatment.
What IVF cannot promise
IVF can create a pathway where natural conception is difficult, but it cannot guarantee eggs, fertilisation, suitable embryos, implantation or birth. Success figures need a denominator, an age group, a treatment type and a time period to mean anything. Your own prognosis needs an individual conversation.
Trusted sources
Last reviewed July 2026. Educational information only; your clinician should interpret it for your circumstances.