This document defines menopause and discusses its causes, types, endocrine changes, symptoms, and management. Menopause is defined as the final menstrual period confirmed after 1 year of amenorrhea, caused by cessation of ovarian function. It can be physiological after around age 51-52, or non-physiological before age 40. Hormonal changes include declines in estrogen, progesterone, and other hormones. Symptoms affect the cardiovascular, genitourinary, neurological, skeletal, and other systems. Management includes lifestyle changes and hormone replacement therapy, which has contraindications and potential side effects.