Many steels add to the iron-steel mix other metals that give the entire substance desirable properties such as strength, heat resistance, or flexibility. Steel is considered a mixture rather than a compound because the iron does not chemically bond with the carbon and other components.
Some of estrogen's effects include: 1  Increasing serotonin, and the number of serotonin receptors in the brain. 2  Modifying the production and the effects of endorphins, the feel-good chemicals in the brain. 3  Protecting nerves from damage, and possibly stimulating nerve growth.
Women may experience vaginal irregularities such as dryness or discharge. Men may experience abnormal growth of testes. Psychological side effects associated with Anti-Estrogen use include: insomnia, depression, anxiety, lethargy, and mood swings. A major concern with Anti-Estrogens has to do with the lowering of estrogen levels in the body. Decreased estrogen levels increase the risk of osteoporosis, which increases the risk of bone fractures.