Does irregular sex affect the menstrual cycle?

　　Will irregular sex affect the menstrual cycle? Does missing menstruation mean you are pregnant?

　　Experts explain that menstrual cycle has nothing to do with sex life``````

　　As long as the man's semen does not flow into his body, he will not be able to get pregnant.

　　any external factors or female Factors in the body will have an impact on women's menstruation and menstrual cycles. Generally speaking, women of childbearing age may occasionally experience menstruation 1-2 times. Irregular menstruation . Women’s menstruation is affected by many factors, such as:

　　1. Mental factors: Abnormal fluctuations in emotions such as excessive tension, sadness, joy, etc. will inevitably interfere with the central nervous system. nerve normal work, thus affecting the regulation of ovarian function that determines menstrual changes, causing menstrual period disorders.

　　2. Nutritional status.

　　3. Changes in external working conditions, living environment and climate: Irregular daily life, getting up early and going to bed late and not getting enough rest, or the climate is suddenly too cold or too hot, can cause women's menstrual disorders.