What are the causes of female breast cancer?
Generally considered risk factors for breast cancer include family history, breast disease history, high-profile diet, obesity, diabetes and endocrine abnormalities. However, some unhealthy lifestyles are also risk factors for breast cancer, including:
1, stay up all night
stay up all night will disrupt the body’s circadian clock, make the secretion of hormones controlled by the brain disorder, increase the risk of cancer. However, the existing research cannot fully affirm this view.
2. Mental stimulation
Mental stimulation can change the internal environment, thereby affecting the function of the endocrine system, leading to abnormal secretion of one or several hormones, Causes mammary gland hyperplasia, and these undesirable mental stimuli will also aggravate the existing symptoms of mammary gland hyperplasia. It has been reported that women who have experienced trauma or life setbacks can have a relative risk of developing breast cancer that is 2 to 3 times higher.
3. Smoking
Many experts believe that female smoking is a dangerous cause of breast cancer. Foreign studies have pointed out that the risk of breast cancer among smoking women is 1.26 times that of non-smoking women, and it is significantly positively correlated with the number of smoking and the total years of smoking.
4. Multiple abortions
Abortion leads to sudden changes of hormones in the body, which can induce breast disease, and repeated breast lesions can become breast cancer Incentives.
5. Wearing tight underwear
An investigation found that wearing tight underwear is prone to breast cancer, which is because tight underwear can affect lymphatic reflux and increase the risk of infection Breast cancer risk.
6. Hormone drugs
Some women take hormone drugs in order to make their breasts plump or delay menopause, which results in endocrine disorders and increases the incidence of breast The risk of cancer. Therefore, the use of hormonal drugs should be strictly in accordance with the doctor''s advice, and do not take large doses for a long time.
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