Plan ahead

Some cancer treatments can affect sperm production or ejaculation. Discuss fertility before treatment, even when parenthood is a distant possibility.

Understand risk

Risk depends on the disease, planned treatment and baseline fertility. A reduction may be temporary or lasting; individual outcomes cannot always be predicted.

Sperm storage

After puberty, collecting semen and freezing sperm at a specialist centre is one option. The number of samples depends on time available and sample quality.

If collection is difficult

If collection is impossible or no sperm is found, specialist assessment considers other options. Never delay cancer treatment on your own.

Organise care

Ask for referral promptly: oncology and fertility teams coordinate timing. Clarify local consent, storage and cost arrangements.

Understand limitations

Stored sperm does not guarantee pregnancy. Using it later may require assisted reproduction.

After treatment

Fertility and parenthood plans are reassessed after treatment. Reduced fertility does not automatically remove the need for contraception: ask for advice specific to your treatment.

Three questions to ask at your visit

  • Who should I contact before treatment begins?
  • What timing and costs apply at my centre?
  • What options are there if no sample can be stored?

Explore this topic further

Continue with related explanations of how the body works and treatment options.