Freezing eggs may preserve a reproductive option, but it does not ensure a future pregnancy. The decision deserves a conversation about your goals, the treatment and what its outcomes can and cannot offer. ASRM: planned egg freezing, Ethics Committee opinion 2023.

Age and expectations

Age at egg retrieval affects outcomes. Ovarian reserve tests may help plan stimulation but should not be presented as a guarantee of live birth. The evidence does not establish a universal number of eggs that ensures a baby. Ask which population estimates relate to and what their limitations are. ASRM: outcomes after oocyte cryopreservation, guideline 2021.

Eggs, embryos and other medical circumstances

Eggs are stored unfertilised. Embryo freezing requires a sperm source, which may be a partner or donor depending on the circumstances, and review of consent and decisions about future use. For certain medical indications, other options exist, including ovarian tissue preservation. Specialist assessment should confirm which option is appropriate, where it can be performed and its risks. ASRM: preservation for medical indications, 2026.

What should you understand before deciding?

Egg freezing usually involves assessment, stimulation, monitoring, retrieval and storage. Ask for an explanation of risks, medication, costs and later use. Freezing eggs does not stop the rest of the body from ageing or remove the risks of pregnancy at an older age. ASRM: patient information on egg freezing.

See egg freezing and eggs versus embryos. If cancer treatment is planned, discuss preservation before cancer treatment promptly with the treating team.

This is educational information; request an individual assessment before deciding.