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痛经系指经期前后(1～2天)或行经期间出现的下腹部痉挛性痛并伴有全身不适,严重影响日常生活者。发生较早或持续较久的疼痛往往有其他病理原因,不应称为痛经。根据痛经发生的原因可分为原发性和继发性两类。疼痛部位对称,临床检查无器质性病变者称为原发性痛经;痛经由其他器质性病变所致,则为继发性痛经。发病机理近年来对痛经发病机制的研究提示痛经的发生与前列腺素关系密切。一、痛经与前列腺素的关系
Dysmenorrhea refers to the period before and after (1 to 2 days) or during menstrual cramps occurred accompanied by abdominal pain and general malaise, serious impact on daily life. Pain that occurs earlier or lasts longer often has other pathological causes and should not be described as dysmenorrhea. According to the causes of dysmenorrhea can be divided into two types of primary and secondary. Symptoms of pain, clinical examination without organic lesions were called primary dysmenorrhea; dysmenorrhea caused by other organic lesions, the secondary dysmenorrhea. Pathogenesis In recent years, the pathogenesis of dysmenorrhea study suggests that the occurrence of dysmenorrhea and prostaglandin are closely related. First, the relationship between dysmenorrhea and prostaglandin