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Relationships & communication

Fertility, sex, intimacy and body confidence

Cancer and treatment can affect fertility, desire, comfort, sexual function, appearance and confidence. There is no obligation to resume intimacy on a timetable, and no need to face these questions alone.

14 minute readIndividual clinical advice is essentialReviewed 9 September 2026

Ask before time makes the decision

Fertility and sexual wellbeing are clinical concerns, not embarrassing extras. You can ask directly and choose your own language.

Put future choice and current comfort on the plan

You do not have to be in a relationship or want children now for the questions to matter.

  • Ask about fertility effects before treatment where possible.
  • Request an urgent fertility referral if appropriate.
  • Clarify contraception, pregnancy and infection precautions.
  • Record pain, dryness, erection, continence, sensation or menopause changes.
  • Choose language for your body and relationships that feels right.
  • Discuss consent, pressure and changing intimacy with a partner.
  • Ask for fertility, sexual-health, pelvic-health or psychosexual support.

Questions for the team

Ask how much time is safely available before treatment.

  • How might this treatment affect fertility now or later?
  • Is preservation possible without an unsafe delay?
  • Are there treatment-specific precautions for sex or contraception?
  • Who can help with this physical or emotional change?
  • When would trying for a pregnancy be medically appropriate?

Use direct language if it feels right

The clinician has heard these concerns before.

Fertility
“Fertility may matter to me now or later. What could this treatment change, and can I speak to a specialist before we begin?”
Body and intimacy
“I want help with this change. Please use these words or pronouns when discussing my body and relationships.”

Bring private concerns into ordinary cancer care

Fertility, sexual function, touch and body confidence are health concerns. You can ask about them without having to wait for a clinician to raise the subject first.

Treatment may affect eggs, sperm, hormones, erections, ejaculation, vaginal or pelvic tissues, sensation, continence, pain, desire and the safety or timing of pregnancy. Risk depends on the cancer, dose, treatment area, age and existing fertility. Ask before treatment starts when possible because preservation options may be time-sensitive. Do not assume periods returning, ejaculation continuing or feeling well proves fertility is unchanged; discuss testing and contraception with the appropriate team.

Sex and intimacy can change for physical and emotional reasons. Ask whether there are temporary precautions around pregnancy, infection, bleeding or treatment medicine in body fluids, and how long they apply to your exact regimen. Pain, dryness, erectile difficulties, menopausal symptoms and continence problems often have treatment or specialist support. Stop if something hurts or bleeds and seek clinical advice rather than pushing through.

Body confidence does not require liking every change. Start with comfort, ownership and choice: clothing that feels secure, control over who sees scars or devices, and forms of closeness that do not demand performance. Partners may need explicit reassurance about what is safe; a joint conversation with a nurse or psychosexual specialist can replace fear with accurate information.

A practical way through it

Use the parts that fit your situation and leave the rest.

  1. Ask before treatment where possibleRequest your personalised fertility and sexual-health risks, preservation choices and any effect of delaying treatment. Ask for referral even if you are uncertain about future parenthood.
  2. Get exact safety adviceAsk what contraception, barriers or abstinence the team recommends, for whom and for how long. Do not generalise instructions from a different drug or cancer.
  3. Name the functional problemDescribe pain, dryness, bleeding, numbness, erection, orgasm, continence or desire changes directly. Include onset and impact so the team can assess causes and treatments.
  4. Restart closeness without a targetAgree that touch can stop or change at any point. Begin with affection or non-sexual intimacy if wanted, and remove the expectation that it must lead to penetration or orgasm.
  5. Ask for specialist careDepending on the issue, request fertility, menopause, pelvic health, urology, gynaecology, continence or psychosexual support. Ask for inclusive information that fits your body, partners and identity.
  6. Review rather than endureSymptoms may change during recovery or hormone treatment. Arrange follow-up, especially for persistent pain, bleeding, infection signs or distress affecting relationships and daily life.

What this can look like

When both partners avoid touch

One person fears causing harm and the other interprets the distance as rejection, but neither knows what is medically safe.

A lower-pressure route

Ask the treatment team for precise safety guidance together if that feels comfortable.

Say what each person is afraid of without turning it into a demand for sex.

Agree on wanted forms of closeness that can stop at any time, and seek specialist help if pain or fear continues.

Fertility before treatment

  • Ask about possible fertility effects before treatment starts whenever time allows.
  • Risk depends on treatment, dose, body area, age and individual circumstances.
  • Ask whether an urgent fertility referral is appropriate. Options may include sperm, egg, embryo or, in selected cases, tissue preservation.
  • Preservation is not suitable in every situation and cannot guarantee a future pregnancy.

Sex and physical changes

  • Ask the team about healing, infection risk, contraception, barrier protection and any treatment-specific restrictions.
  • Pain, dryness, erection changes, early menopause, continence concerns and altered sensation can often be discussed and treated.
  • Cancer cannot be passed to a partner through sexual contact.
  • Use the cancer team’s advice on when it is safe to try for a pregnancy.

Closeness and identity

  • Talk without assuming both people feel the same, and respect consent every time.
  • Non-sexual closeness such as touch, affection or shared time may feel right when sex does not.
  • Body-image adjustment can take time. A GP, cancer team, sexual-health service or psychosexual therapist may help.
  • Care should recognise LGBTQIA+ identities, chosen family and the language you use for your body and relationships.

A manageable next step

What you could do now

  1. Ask fertility questions before treatment begins where possible.
  2. Write down one physical or emotional change you would like help with.
  3. Request an interpreter, accessible information or specialist inclusive support if needed.

Checked sources

Read the original guidance

We summarise carefully and link to the source so you can check the full, most current information. Sources were checked 9 September 2026.