Menopause is the permanent cessation of menstruation that occurs naturally around ages 45-55 as a woman's ovaries lose egg reserves and reproductive hormone production declines. It has physical and psychological effects as estrogen and progesterone levels drop. Physically, it increases risks for heart disease, osteoporosis, and vaginal changes. Psychologically, it can cause mood swings, irritability, and sleep issues due to hot flashes and night sweats. Hormone replacement therapy can help reduce menopausal symptoms but also has health risks if used long term. Lifestyle changes and supplements provide alternatives to manage this natural life transition.