Progesterone has the following effects which counterbalance the estrogen hormones:
- matures the uterine lining preventing excess buildup of tissue,
- inhibits breast tissue overgrowth, preventing fibrocystic breast disease,
- has a diuretic effect which mobilizes fluid, decreasing swelling,
- enhances the action of thyroid hormones, increasing metabolism,
- stimulates the production of new bone, protecting against osteoporosis,
- increases the sex drive,
- protects against breast cancer and uterine cancer,
- thins the blood, preventing blood clots,
- supports the function of the adrenal glands,
- elevates mood, and
- promotes pregnancy.