WebMD: Better Information. Better Health.
  • Bookmark This Page
  • Site Map
  • Sign up for WebMD Newsletters

Osteoporosis Health Center

Font Size
A
A
A

Breast Cancer and Osteoporosis

The Impact of Breast Cancer

The National Cancer Institute reports that 1 in 8 women in the United States (approximately 13 percent) will develop breast cancer in her lifetime. In fact, next to skin cancer, breast cancer is the most common type of cancer among U.S. women.

While the exact cause of breast cancer is not known, the risk of developing it increases with age. The risk is particularly high in women over the age of 60. Because of their age, these women are already at increased risk for osteoporosis. Given the rising incidence of breast cancer and the improvement of long-term survival rates, bone health and fracture prevention have become important health issues among breast cancer survivors.

Facts About Osteoporosis

Osteoporosis is a condition in which the bones become less dense and more likely to fracture. Fractures from osteoporosis can result in significant pain and disability. It is a major health threat for an estimated 44 million Americans, 68 percent of whom are women.

Risk factors for developing osteoporosis include:

  • being thin or having a small frame
  • having a family history of the disease
  • for women, being postmenopausal, having an early menopause, or not having menstrual periods (amenorrhea)
  • using certain medications, such as glucocorticoids
  • not getting enough calcium
  • not getting enough physical activity
  • smoking
  • drinking too much alcohol.

Osteoporosis is a silent disease that can often be prevented. However, if undetected, it can progress for many years without symptoms until a fracture occurs. It has been called “a pediatric disease with geriatric consequences” because building healthy bones in one’s youth is important to help prevent osteoporosis and fractures later in life.

The Breast Cancer – Osteoporosis Link

Women who have had breast cancer treatment may be at increased risk for osteoporosis and fracture for several reasons. First, estrogen has a protective effect on bone, and reduced levels of the hormone trigger bone loss. Because of chemotherapy or surgery, many breast cancer survivors experience a loss of ovarian function, and consequently, a drop in estrogen levels. Women who were premenopausal prior to their cancer treatment tend to go through menopause earlier than those who have not had the disease.

Studies also suggest that chemotherapy may have a direct negative effect on bone. In addition, the breast cancer itself may stimulate the production of osteoclasts, the cells that break down bone.

Osteoporosis Management Strategies

Several strategies can reduce one’s risk for osteoporosis or lessen the effects of the disease in women who have already been diagnosed.

Nutrition: Some studies have found a link between diet and breast cancer. However, it is not yet clear which foods or supplements may play a role in reducing breast cancer risk. As far as bone health is concerned, a well-balanced diet rich in calcium and vitamin D is important. Good sources of calcium include low-fat dairy products; dark green, leafy vegetables; and calcium-fortified foods and beverages. Also, supplements can help ensure that the calcium requirement is met each day. The Institute of Medicine recommends a daily calcium intake of 1,000 mg (milligrams) for men and women between the ages of 19 and 50, increasing to 1,200 mg for those over 50.

WebMD Public Information from the U.S. National Institutes of Health

webMD Video

click to expand/contract  Calcium 101

An estimated 18 million Americans are at risk for osteoporosis. Taking the right calcium supplements now can help fight bone loss later.

Watch Video

click to expand/contract  Life With Osteoporosis

click to expand/contract  Fighting Jaw Infections

click to expand/contract  Lead Exposure and Osteoporosis

click to expand/contract  Teen Osteoporosis

Most Popular Stories