Bras and breast cancer

A bra is an important support device, particularly for women with large breasts. However, wearing certain types of bras, wearing your bra too tight or even wearing a bra at all can have potentially serious health problems.

Bra wearers may face up to an astounding 125 times higher risk for breast cancer

Women who do NOT wear bras have a much lower risk of breast cancer. So found medical anthropologists Sydney Singer and Soma Grismaijer - authors of Dressed to Kill: The Link Between Breast Cancer and Bras, who conducted a study of over 4,000 women, and found:

Bras and breast cancer

# of Hours Women Wore their Bra Risk of Developing Breast Cancer
24 hours / day 3 out of 4
> 12 hours / day, but not to bed 1 out of 7
< 12 hours / day 1 out of 52
Rarely or never 1 out of 168

Dressed to Kill, 1995, Sydney Ross Singer, Soma Grismaijer, http://www.selfstudycenter.org/dressedtokill.htm

The overall difference between women who wore their bras 24-hours a day and those who did not wear bras at all was a 125-fold difference. Based on the results of this study, the link between bras and breast cancer is about three times greater than the link between cigarette smoking and cancer. Singer and Grismaijer also found that about 90% of fibrocystic patients improve when they stop wearing bras.

Other bra wearing / cancer-related studies

Pre-menopausal women who did not wear bras had half the risk of breast cancer compared with bra users.   1991 study, published in the European Journal of Cancer. Hsieh, C.C. and D. Trichopoulos, D, 1991

Wearing a girdle or bra can lower your levels of MELATONIN by 60%.   The hormone MELATONIN has had much research scrutiny:  Lee YA et al, 2000

Problems with bras

Wearing a tight-fitting bra can cut off lymph drainage, which can contribute to the development of fibrocystic breasts and possibly breast cancer.  The lymphatic system drains toxins from tissues into the lymph for removalfrom the body. Toxins accumulate in the breast as a result of your body's impaired ability to excrete toxins. E.g. Aluminum from antiperspirants. Toxins deplete oxygen supply, which leads to cells switching from their normal aerobic respiration to a less efficient anaerobic energy production, leading to a cell becoming cancerous.

"Over 85 percent of the lymph fluid flowing from the breast drains to the armpit lymph nodes. Most of the rest drains to the nodes along the breast bone. Bras and other external tight clothing can impede flow. The nature of the bra, the tightness, and the length of time worn, will all influence the degree of blockage of lymphatic drainage. Thus, wearing a bra might contribute to the development of breast cancer as a result of cutting off lymphatic drainage, so that toxic chemicals are trapped in the breast." - Dr. Michael Schacter, M.D.in his article, The Prevention and Complementary Treatment of Breast Cancer

Constricting bras have been implicated in the increase of benign (non-cancerous) but often painful breast cysts and lumps. In his book: The McDougall Program for a Healthy Heart, Dr. John A McDougall wrote that due to constriction:  “After repeated bouts of inflammation, the breasts develop scar tissue in many places, and some of the milk ducts become plugged, forming cysts. Fibrocystic breast disease, not surprisingly, is associated with a higher risk of breast cancer."

Signs that your bra is too tight

The Underwire Bra - far worse for your health than tight or ill-fitting bras is the the underwire bra. Nearly all underwire bras contain metal underwires coated with plastic - it is the metal that could damage your long-term health.

However, any metal constantly applied to any given energy channel or point on your body can have the same stimulating effect.

. . . below your breasts are two important neuro-lymphatic reflex points. The one below your right breast corresponds to your liver and gallbladder. The one below your left breast goes to your stomach.

Law of Stimulation.    "These reflexes, like all acupuncture points, follow the Law of Stimulation. In the beginning of stimulating a point, it is stimulated - often causing an increase in associated function. Later on, this continued stimulation causes sedation of that point and a subsequent decrease in its associated function.It's a mechanical thing. If a woman keeps the metal underwires on top of those reflex points, over time that will mess up the functioning of the associated circuits: Liver, gallbladder, and stomach. Bottom Line: It will likely make her sick; slowly and quietly."

- John D. Andre, D.C., N.D.

The Antenna Effect.  The metal wire can also act as an antenna attracting electromagnetic fields, which can also increase your risk of breast cancer.

How to reduce the risk of fibrocystic breasts and breast cancer

References

J. Hansen, "Light at Night, Shiftwork, and Breast Cancer Risk" J Natl Cancer Inst 2001; 93: 1513-1515

Histol Histopathol 2000 Apr;15(2):637-47 PubMed

Hsieh, C.C. and D. Trichopoulos, D., Breast size, handedness and breast cancer risk, European Journal of Cancer, 1991;27(2):131-5, PubMed

Lee YA, Hyun KJ, Tokura H, Department of Environmental Health, Nara Women's University, Japan, "The effects of skin pressure by clothing on circadian rhythms of core temperature and salivary melatonin." Chronobiol Int 2000 Nov;17(6):783

The Prevention and Complementary Treatment of Breast Cancer, Michael Schachter M.D., F.A.C.A.M., http://healthy.net/scr/article.asp?ID=533