Epidemiology and causes of secondary amenorrhea

Amenorrhea: Types, Causes, Symptoms, Diagnosis & Treatment

Pregnancy (the most common cause of secondary amenorrhea). Breastfeeding (or lactation amenorrhea). Menopause. Having surgery to remove your uterus or ovaries.

Amenorrhea - Symptoms and causes - Mayo Clinic

Pregnancy is the most common cause of secondary amenorrhea, although problems with hormones also can cause secondary amenorrhea. Treatment of ...