Ключевые слова: active, age, aged, anxiety, climacteric, control, depression, disease, elderly, estrogen, female, female hormone, fertility, gynecology, healthy, hormonal, hormone, hormone levels, irregular periods, irritability, medical, medicine, menopause, menstrual cycle, menstruation, middleaged, ovaries, ovulate, panic attacks, perimenopausal, perimenopause, period, periods, postmenopause, relationships, replacement, restlessness, senior, symptoms, therapy, treatment, uncomfortable, well being, woman, women health, womens health,