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Macmillan and Cancerbackup merged in 2008. Together we provide free, high quality information for people affected by cancer through our publications, website and phone service. Find out more|.
Find out how we produce our information|
This information is about menopausal symptoms that can occur because of breast cancer treatment|. It gives suggestions on coping with these symptoms.
This is Diane's story of breast cancer and menopausal symptoms. Cancer experiences vary and this video tells just one person’s story. To hear others, visit our online community|.
Women naturally stop having regular periods usually between their mid-40s and mid-50s. The menopause, or change of life, happens because the ovaries stop producing the sex hormones oestrogen and progesterone.
The change in hormone levels can cause a number of symptoms including:
Women may have just one of these symptoms or more. The symptoms can vary from mild to more severe.
The menopause, and particularly an early menopause, may cause other effects on the body. These include thinning of the bones (osteoporosis) and heart disease. These effects develop at different rates in different people. Their tendency to develop is, at least partly, passed on from your parents (genetically determined).
The sex hormones oestrogen and progesterone can encourage the growth of breast cancer cells. Treatment for breast cancer| often involves hormonal therapy|, which blocks oestrogen from getting to breast cancer cells, or reduces the level of oestrogen in the body. These treatments may cause an early menopause or menopausal symptoms.
Surgery|, radiotherapy|, chemotherapy| and hormonal therapy may be used alone or in combination to treat breast cancer.
Some of these treatments can affect the function of the ovaries. They may cause your menopause to begin earlier than expected, or they may cause you to have menopausal symptoms.
Infertility can be very hard for women to deal with, whether they already have children or not. It can be especially hard when you're already coping with cancer.
Some organisations| offer support to women with fertility problems. Some women find it helpful to talk through their feelings with family, friends, or their nurse or doctor. If you feel that you need more specialised help, your doctor can refer you to a counsellor.
For answers, support or just a chat, call the Macmillan Support Line free (Monday to Friday, 9am-8pm)
If you have any questions about cancer, need support or just want someone to talk to, ask Macmillan.