What are the symptoms of infertility caused by irregular menstruation? Experts in infertility in Shanxi point out that menstruation is a common gynecological disease, mainly manifested as abnormalities in menstrual cycle or bleeding volume, or abdominal pain and systemic symptoms before or during menstruation. What are the symptoms of infertility caused by irregular menstruation? The specific symptoms of irregular menstruation are: 1. Delayed menstruation: Mainly refers to menstruation delayed by more than 7 days, even once every 40 to 50 days, and continuously appearing for more than 2 menstrual cycles. 2. Early menstruation: Refers to shortened menstrual cycle, less than 21 days, and continuously appearing for more than 2 cycles. 3. Prolonged menstruation: Refers to normal menstrual cycle but prolonged menstruation, with menstruation lasting more than 7 days, and even taking 2 weeks to be clean. 4. Dysmenorrhea: Refers to severe lower abdominal pain during menstruation, affecting work and daily life, dysmenorrhea is divided into primary and secondary types. Contact information for Taiyuan Zhongshan Reproductive Medicine Hospital Hospital website: http://www.0351buyu.com Jincheng Infertility Hospital http://www.0351buyu.com/dq/jc/ Yangquan Infertility Hospital http://www.0351buyu.com/dq/yq/ Online consultation: http://www.fuke001.net/zixun.html Hospital address: No. 9 Wuyi East Street, Taiyuan City Consultation hotline: 0351-4180503 Online doctor: 8004180222 (QQ) Bus route: 1, 6, 9, 10, 11, 21, 102, 104, 602, 606, 611, 615, 618, 816, 830, 836, 838, 901 to get off at the train station