Jobs where women’s chances of getting pregnant are reduced
Researchers at Harvard University tracked the birth rates of women who worked night shifts or jobs where less powerful women required weightlifting. These:
Contents of the article:
- Warehouse workers, saleswomen, nurses and maids.
- Representatives of professions associated with night shifts and time zone changes, for example, flight attendants.
- Women who have to work shifts of 12 hours or more during the workday, with little rest in between.
The reason for this study was the observation that those who applied for the IVF procedure often indicated work with an element of extreme sports in the questionnaire.
For these categories of women:
- The eggs were less fertile than average, i. e. less mature.
- The oocyte count was 15% below the optimal number.
- The number of menstrual irregularities was 22% higher.
The study is local in nature and does not take into account other negative factors such as living conditions, smoking and testosterone levels.
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Presumably, the decrease in reproductive function may be influenced by:
- Stress caused by physical fatigue.
- Circadian rhythm disorders.
Ovarian exhaustion. decreased ovarian reserve: causes and treatment. Lutovinova O. A.
Due to stress and disruption of the natural sleep-wake pattern, the normal production of sex hormones changes and the menstrual cycle stops.
Exercise, in particular, causes the body’s repetitive stress response during physical activity, which affects the production of genuine eggs.
The results do not prove a direct cause-and-effect relationship.
However, women who want to have children are advised to avoid hard work and night shifts and work at least 40 hours a week, especially if they have been unsuccessful in trying to conceive for more than a year.
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