Breast Cancer FAQs

Although women who have a family history of breast cancer are in a higher-risk group, most women who have breast cancer have no family history. However, if you have a family history of breast cancer, genetic testing and counseling may be recommended.

Studies show certain menstrual and reproductive factors—such as age at first and last menstruation and age at giving birth—are associated with breast cancer risk. Therefore, a woman’s menstrual and reproductive history can affect her breast cancer risk.

Studies have shown that some types of hormone replacement therapy (HRT) are associated with an increased risk of breast cancer. The risks and benefits of HRT vary depending on the type of therapy, how long it will be used, and a person’s individual health history.

Some studies have found a slight increase in breast cancer risk among people who currently use or recently used hormonal contraceptives, including oral contraceptives. The increase in risk is small and generally decreases after stopping hormonal contraceptives and may depend on the type of contraception used and its duration of use.

Smoking and using tobacco products are linked to an increased risk of developing several types of cancer, including breast cancer risk, particularly with long-term or heavy exposure. There is no safe level of tobacco use.

There is strong scientific evidence that shows that people who drink alcohol are at a higher risk of developing certain kinds of cancers, including breast cancer, than those who do not drink alcohol, and that the more someone drinks, the higher the risk of these cancers.

Researchers have studied the possible link between hair products and breast cancer for many years, but results have been mixed. More research is needed to understand the potential risks of hair dyes and straighteners.

While no diet can fully prevent breast cancer, eating a healthy, balanced diet that includes plenty of vegetables, fruits, whole grains, and other nutritious foods may help support a healthy weight and overall health. Maintaining a healthy weight, particularly after menopause, may help lower the risk of breast cancer.

Studies have shown that physical activity can help lower the risk of developing breast cancer. Regular exercise may help maintain a healthy weight and may also affect hormone levels and other biological processes associated with breast cancer risk.

Studies have shown that breastfeeding can reduce the risk of a woman developing breast cancer, depending on the duration of breastfeeding and other factors.

When the body experiences chronic stress, it may increase some risk factors associated with breast cancer. Managing stress and getting emotional support can be beneficial for overall well-being and may help reduce some breast cancer risk factors.

Breast self-awareness means knowing how your breasts normally look and feel so you can recognize changes and share any concerns with your healthcare provider. One way to become breast self-aware is by performing a monthly breast self-exam to familiarize yourself with your “normal” and look for any changes.

Mammograms compress the breasts and can sometimes cause slight discomfort for a very brief period of time. While mammograms can cause discomfort, the tight compression is important to get clear images of the breast tissue.

Women should receive several health screenings to stay healthy and be proactive about their health. Regular check-ups and physicals can help you stay up to date on recommended preventative care and discuss any changes or concerns with your healthcare provider.e

Support is a very important part of breast cancer treatment and survivorship. NBCF offers both in-person and virtual support groups. Other organizations across the country offer support groups as well.

With 1 in 8 women in the U.S. diagnosed with breast cancer in their lifetime, many celebrities and public figures have faced breast cancer. Hear the stories of Olivia Munn, Joan Lunden, Hoda Kotb, Angelina Jolie, and more.