Progesterone is part of hormone replacement therapy (HRT) for people who have been through menopause and still have a uterus. Possible side effects include spotting, headaches, and breast tenderness.

Progesterone, a hormone that decreases during menopause, can be used alone or with estrogen to alleviate symptoms like hot flashes and sleep disturbances. Progesterone therapy can offer benefits such ...

Did you know your body is full of chemical messengers that help regulate your various organs and body systems? There are at least 50 such chemicals, called hormones, in the human body. Their levels ...