Symptoms of perimenopause that begin with O are:
Perimenopause is the beginning of a change in your body's ability to build bones. Menopause does affect your bones. As perimenopause turns to menopause, your estrogen levels drop. Estrogen is involved in the process of calcium absorption into the bones. All women experience an increase in bone density reduction as their estrogen levels drop.
Symptoms of Perimenopause
Managing Perimenopause Symptoms
Perimenopause Symptoms - Medical Treatment