Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Hormone Replacement Therapy
    ### Response:
    Summary : Menopause is the time in a woman's life when her period stops. It is a normal part of aging. In the years before and during menopause, the levels of female hormones can go up and down. This can cause symptoms such as hot flashes and vaginal dryness.
    