Progesterone is a steroid hormone that plays a role in maintaining the female menstrual cycle, pregnancy and human development. Progesterone is produced in the ovaries, adrenal glands and placenta. During the menstrual cycle, estrogen stimulates growth of the endometrium, which is the inner lining of the uterus.

Estrogen dominance is a health disorder with an increasing significance in recent years due to the synthetic estrogens found in a variety of products, such as pesticides, plastics and hormone-injected meats and dairy.

Steroids, also known as glucocorticoids, can have systemic side effects such as weight gain, fluid retention, and immune suppression. Learn about the common and serious adverse reactions to steroids.

Progesterone is a hormone secreted by a woman’s ovaries that helps to regulate ovulation and menstrual bleeding. This important hormone has also been used as a supplement to treat many symptoms of menopause.

Although many people may think of stress as unhealthy, exercise is generally a positive stressor that stimulates your body to grow stronger.

As men age, testosterone levels begin to diminish. This can result in a host of symptoms, including reduced muscle strength, depression, erectile dysfunction, weight gain and lack of sex drive. Elevate your testosterone levels naturally through exercise and consuming foods that boost testosterone production.

Prolactin is a hormone that is primarily involved in milk production and breast development. After you have a baby, your prolactin levels rise and cause your mammary glands to lactate, so you can breastfeed. Hyperprolactinemia is a condition characterized by high prolactin levels not related to pregnancy.

If you are looking to balance your testosterone levels, exploring the world of medicinal mushrooms may be of benefit to you.

Women naturally have about one-tenth the amount of testosterone as men, but as they age, testosterone levels can rise. According to Dr. Abraham Kryger with the Monterey Preventive Medical Clinic, by the time a woman reaches 40, she can have testosterone levels approximately half that of a 20-year-old man's.

Testosterone is a male hormone, yet both males and females alike have some flowing through their bodies. According to Australia's Jean Haile Foundation for Women, testosterone levels fall during menopause, which can contribute to emotional and physical side effects.

Estrogen is a naturally occurring female hormone that helps regulate the menstrual cycle and is important in the typical sexual development of females, says the Mayo Clinic. The body makes varying amounts of estrogen throughout the lifespan, with levels dropping off after menopause.

Progesterone is a hormone that is naturally produced by the body. According to the American Pregnancy Association, during the earlier stages of pregnancy, days 12 to 16 of the cycle, it is released by the part of the egg follicle known as the corpus luteum.