The Impact of Secondhand Cigarette Smoke on Early Menopause and Infertility

Smoking and exposure to secondhand cigarette smoke lead to infertility and early menopause in women. Recent research conducted at the Roswell Park Cancer Institute in New York State shows that compared to women who have never smoked, smokers or those exposed to cigarette smoke face more difficulties in becoming pregnant and are more likely to experience menopause before the age of fifty. According to Reuters, Dr. Andrew Hyland, the lead researcher of this study, states that previous research has established the relationship between smoking and fertility issues in women, but no study has been conducted on the effects of secondhand smoke on infertility and early menopause. He believes that there was insufficient scientific data on this matter, especially regarding women who do not smoke themselves but are exposed to secondhand smoke. The study involved nearly 90,000 American women aged between 50 and 80. Fifteen percent of these women (when they were younger and trying to conceive) faced difficulties. Forty-five percent of these women had experienced menopause before the age of 50. The results from comparing the two groups of smokers and non-smokers indicated that women who had smoked at least at one point in their lives were 15% more likely to encounter fertility issues. They were 26% more likely to experience early menopause compared to women who had never smoked. Women who had smoked for a longer duration tended to reach menopause on average two years earlier. However, an interesting point from this research is that women who do not smoke but are exposed to secondhand smoke are also 18% more likely to face fertility issues compared to non-smoking women who are not exposed to cigarette smoke. Although 18% may not seem significant, Dr. Hyland believes that since infertility and early menopause are not common issues, this figure is quite noteworthy. While the study does not definitively explain the cause of the relationship between cigarette smoke and infertility and early menopause, researchers suggest that cigarette smoke disrupts the hormonal functions in women's bodies. The researchers recommend that women of childbearing age minimize their exposure to cigarette smoke as much as possible.