Amenorrhea is classified as either primary or secondary. Primary Amenorrhea Primary amenorrhoea is the absence of menstruation in a woman by the age of 16. Females who have not reached menarche at 14 and who have no signs of secondary sexual characteristics (thelarche or pubarche) are also considered to have primary amenorrhea. Examples of amenorrhea include constitutional delay of puberty, Turner's syndrome, and Mayer–Rokitansky–Küster–Hauser (MRKH) syndrome. Secondary Amenorrhea Secondary amenorrhoea is when defined as the absence of menstruation for three months in a woman with a history of regular cyclic bleeding or six months in a woman with a history of irregular menstrual periods. Examples of secondary amenorrhea include hypothyroidism, hyperthyroidism, hyperprolactinemia, polycystic ovarian syndrome, primary ovarian insufficiency, and functional hypothalamic amenorrhea.
symptom of Pregnancy
symptom of Postpartum infections
symptom of Eclampsia
symptom of Mastitis
symptom of Ectopic pregnancy
symptom of Postpartum bleeding
symptom of Postpartum depression
symptom of Endometriosis