Because it is stronger than Estriol it is more effective symptomatic alternative than the latter. Estrone on the other hand has the same function as the Estradiol, but it is considered to have a weaker effect. The pituitary gland and the hypothalamus is the one responsible for producing these types of hormones, and acts as the lutienizing agent in controlling its production in the body. However, there are also moments that the production of estrogen is beyond normal. It can be a cause of some irregularities in the normal body function of some women. Many studies have proven that women with high levels of estrogen manifest signs and symptoms of stroke. These signs and symptoms are difficulty of breathing, arrhythmia, high blood pressure and paralysis of half of the body. According to the recent findings of Women s Health Initiative in 2004, the daily-recommended intake of estrogen is highly dependent on the preparation used and to the brand name of the chosen estrogen alternative. For instance, when a person is using conjugated estrogen, which is commonly used in the United States and falls under the brand name of Premarin, and Cenestine the sufficient intake should fall from .3 to .625 mg/ day. But for women, this is vital information that could be very vital for them. Estrogen For starters, oestrogen functions as the primary female sex hormone composed of a group of steroid compounds, named for their significance in the oestrus cycle. It may be existent in both men and women, but they are usually present at extensively higher levels in women of reproductive age. These are the foods you need to supply your body with natural estrogen. If your body contains less than the required amount of estrogen, eating these foods can help your body produce the necessary amount of estrogen. Women who are experiencing pre-menopausal syndrome are advised to take these foods to regulate the amount of estrogen in their bodies. Positive and Negative Effects of Estrogen Compared to other hormones, there are many large and dependable researches of estrogen and its possible effects on the body that have been performed. These researches have presented that estrogen offers many significant benefits. Because of this, many women are recommended to take estrogen to reduce menopause symptoms.