Hypogonadotropic hypogonadism
(pituitary or hypothalamus involved)
- nl or decreased LH/FSH
"normal reasons"
- chronic illness/stress
- competitive athletics
"abnormal"
- eating disorders
- tumor (craniopharygioma, pituitary adenoma)
- pituitary infarct (Sheehan syndrome)
- Kallman’s syndrome
Return to Amenorrhea