Definitions Problems associated with amenorrhea 1)Infertility(due to anovulation) 2)Osteoporosis and atrophy of the reproductive tract(due to low level of estrogen) 3)Endometrial cancer (due to prolonged stimulation by estrogen) )Psychological problems in adolescents1) Infertility (due to anovulation) 2) Osteoporosis and atrophy of the reproductive tract (due to low level of estrogen) 3) Endometrial cancer (due to prolonged stimulation by estrogen) 4) Psychological problems in adolescents Problems associated with amenorrhea Definitions