Due to the great effect that has been brought by estrogen replacement therapy in curing other types of illnesses, this paves the way for the American women to support the use of estrogen replacement therapy to cure the disorder in their estrogen hormones. At present, the therapy is patronized not only in America but in many parts of the world. The answer is by adding up the estrogen to the affected women. Estrogen has the ability to saves more bone tissues than calcium does. Cardiovascular Disease This is the one number killer disease in most women of the United States. This is also liable for the deaths of most women ages 50 and above. What is the cause? It is the hormone used to prevent the uterus from contracting during pregnancy. It serves as the precursor for the critical fetal hormones during pregnancy. It is also responsible for the stimulation of the aldosterone to produce more during pregnancy. These hormones are essential during pregnancy. Estrogen and progesterone are the main hormones that functions during pregnancy. This is where the information superhighway, the Internet, could be of valuable help. Many support grouped and sites dedicated to estrogen therapy could provide invaluable information to many women who are thinking about getting estrogen therapy. Forums and discussions are abound and many women could help each other out. It is recommended that each individual needs to be evaluated first on their health history to advise the most appropriate estrogen treatment and other necessary preparations. Aside from this, other factors are taken into consideration in planning the estrogen therapy for each individual case. Part of the related study undertaken by the group regarding too much estrogen intake, showed various negative effects on the body which will manifest in the duration of short term and long term intake. Usually, when women reach old age, their body can no longer produce normal estrogen, which may lead to some bothering body malfunctions. Most of the women develop body irregularities due to inadequate production of estrogen. However, women should supply their body with estrogen to maintain normal functions and prevent some damages in the body.