Beware that women who smoke age quickly

　　Experts remind, female In addition to aging quickly, smoking can also cause menstrual disorders, difficulty in conception, Ectopic pregnancy , low estrogen, osteoporosis and early menopause； 90% of lung cancer, 75% of chronic obstructive pulmonary disease and some coronary heart disease , all related to smoking； Smoking woman dies breast cancer The odds are 25% higher than among non-smoking women. Women's smoking combined with oral contraceptives can also cause heart disease, stroke and other cardiovascular diseases disease The risk of the disease is increased 10 times, which is particularly significant among women over 40 years old.

　　Women's smoking and Gynecology tumor

　　A survey by the Department of Obstetrics and Gynecology of Beijing Medical University shows that women who smoke are more likely to have ovarian cancer than non-smoking women. cervical cancer and ovarian cancer The relative risk increased, with the former being 4.4 and the latter being 2.8. Their 6-year follow-up survey of more than 600,000 women showed that the rate of death from breast cancer among smoking women was 25% higher than that among non-smoking women. ； And the greater the amount of smoking and the longer the smoking time, the higher the risk of women dying from breast cancer.

　　Smoking prompts menopause in advance

　　A study in the United States shows that women who have ever smoked are 43% more likely to go through menopause between the ages of 45 and 54. Certain components in smoke are toxic to follicles, causing them to disappear prematurely. Or it could be due to a lack of estrogen. Smoking causes menopause to advance about 1-3 years.

　　Smoking causes osteoporosis in women

　　An Australian study confirmed that compared with women who did not smoke, smoking had a 2% lower bone density in the lumbar spine, a 2% lower bone density in the femoral neck, and a 1.4% lower bone density in the femoral shaft. Research shows that for every 10% decrease in bone density, bone strength decreases by 30%, resulting in a 44% increase in the incidence of femoral neck fractures.

　　Women's smoking and Dysmenorrhea

　　Doctors at the University of Milan in Italy looked at 251 women aged 15-44. During an 18-month follow-up, it was found that compared with non-smokers, women who smoked 10-30 cigarettes a day had twice the risk of dysmenorrhea. Women who have smoked for 10 to 20 years have almost three times the risk of dysmenorrhea as non-smokers. The reason for this is that smoking can constrict blood vessels, narrow them, and slow down blood flow.

　　Smoking and infertility

　　American researchers found that smokers' fertility was 72% lower than non-smokers. British researchers studied 45 infertile women undergoing in vitro fertilization and found that co-tinina, a breakdown product of nicotine, has a significant impact on pregnancy. The proportion of fertilized eggs is reduced by 60%. If the husband also smokes, the situation is even worse. Statistics show that smoking couples are 5.3 times more likely to be infertile than non-smoking couples.