perimenopausal the levels of oestrogen are rising and falling unevenly perimenopause Perimenopausal Menopause Perimenopause perimenopause perimenopause Perimenopausal perimenopausal Perimenopausal perimenopausal perimenopause perimenopause perimenopausal perimenopausal What's going on What's going on perimenopause What's going on