http://womenshealth.gov/menopause/early-premature-menopause/ early menopause Early onset menopause womenshealth.gov/menopause/early-premature-menopause/ womenshealth.gov/menopause/early-premature-menopause/ according to U.S. Office on Women’s Health http://womenshealth.gov/menopause/early-premature-menopause/ Office on Women's Health Early Menopause (Premature Menopause) premature menopause is rare can lead to early menopause Office on Women's Health premature menopause womenshealth.gov/menopause/early-premature-menopause/ premature menopause http://womenshealth.gov/menopause/early-premature-menopause/