Sex and cancer for women
Some cancer treatments, including chemotherapy, can cause changes to your sex life.
Having chemotherapy might affect your sex life in different ways.
Treatment can cause side effects that might make you want to have sex less. For example, you might be very tired, feel sick or have a sore mouth.
Chemotherapy could affect the way you feel about yourself. For example, if you have hair loss or thinning. Or you might be more sensitive or less sensitive to touch than usual.
Some chemotherapy drugs can also affect your fertility. This can be very difficult to cope with even if you had not planned to become pregnant.
Get more information about coping emotionally with cancer
You should avoid becoming pregnant, as the chemotherapy drugs could harm the baby. You should use reliable contraception to avoid pregnancy during treatment and for a period of time afterwards. The exact time depends on the drug. Ask your doctor, nurse or pharmacist about this.
Choose your cancer drug on our A-Z list
It is not known for sure if chemotherapy drugs can be passed on through semen or secretions from the vagina. Doctors advise people to use a barrier method if you have sex during treatment. This applies to vaginal, anal or oral sex. Barrier methods include:
condoms
femidoms
dental dams
Generally, doctors advise a barrier method while you are having treatment. And for about a week after your treatment finishes.
Advice like this can be worrying, but this does not mean that you have to avoid being intimate with your partner. You can still have close contact with your partner and continue to enjoy sex.
Get more information about sex and chemotherapy
It's normal to feel worried about the effects chemotherapy might have on your sex life. You can talk to your doctor or cancer nurse before your treatment starts.
They’ll be able to tell you:
the general side effects to expect from your treatment
how these side effects might affect your sex life
It can help to talk to a close friend or relative. Or you may prefer to talk to someone outside your circle of family and friends.
Ask your chemotherapy nurse about available counselling and support groups. Speaking with people who understand and have gone through similar things can be a great comfort. You can also look in our counselling section for information about finding a counsellor.
You and your partner may want to speak to a therapist or counsellor specialising in cancer or sexual problems. Ask your doctor or cancer nurse about this.
Last reviewed: 30 Sept 2024
Next review due: 30 Sept 2027
Chemotherapy is the use of anti cancer drugs to destroy cancer cells.
The emotional impact of infertility can be very overwhelming. Get information and support to help you cope.
Cancer and its treatment can make you lose interest in having sex. For many people this is temporary.
Find information about how cancer and treatment might affect your sexuality. Read about what might help.
Search for the cancer type you want to find out about. Each section has detailed information about symptoms, diagnosis, treatment, research and coping with cancer.
Cancer and its treatments can affect sex and sexuality. Get information and support for people with cancer, partners and single people.

About Cancer generously supported by Dangoor Education since 2010. Learn more about Dangoor Education
What to ask your doctor about clinical trials.
Meet and chat to other cancer people affected by cancer.
Questions about cancer? Call freephone 0808 800 40 40 from 9 to 5 - Monday to Friday. Alternatively, you can email us.