Dr. Monalisa Singh on Instagram: "Causes of primary amenorrhea 1. Obstruction (imperforate hymen, transverse vaginal septum) 2. Lack of uterus (Mullerian agenesis XX, AIS XY) 3. Lack of Estrogen noted by poorly developed breasts (Swyer syndrome XY, turner syndrome XO, gonadal dysgenesis XX with high FSH LH, hypogonadotropic hypogonadism. XX with low FSH, LH eg Kallman, pituitary adenoma -) STAY UPDATED WITH REPRONEET LEARNING. Courses at Reproneet Learning 1. PDCET course 2. NEET SS / FET / INIS