It provides some identifying features of a woman such as bigger chest, smaller hips, and a firmer skin. It helps in the reproduction as well. Estrogen is produced primarily by the ovaries where the egg cells are produced. It is very important for women to have a consistent amount of natural estrogen produced in their body. It is dubbed as estrogen because of its big importance in the oestrus cycle. The main function of it is, as female sex hormone. This hormone is found in both men and women but women of reproductive age have high levels of it. Estrogen hormone helps in developing the breast of the women, thickening of the endometrial, affects the discharge of hormones from pituitary gland and changing the menstrual cycle. It can also sometimes cause itchiness and irritation. This is why most of the women in the United States make use of the Estrogen cream that are made up of natural ingredients. The cream is available only with the doctor s prescription. There should also be a proper specification of dosage in order to avoid some unnecessary effects on the woman s vagina, especially if it is used to treat dryness. Indicative vaginal waste and vaginitis and waste changes of the lower urinary tract with irregular and inconsistent urination are reversible with the estrogen therapy. In order to avoid osteoporosis, it requires estrogen replacement. What are the disadvantages of the estrogen therapy? 1. It increases the threat of uterus cancer 2. Nevertheless, the effect of Estrogen supplement is not always bad because it can really treat hormonal imbalance and is also good for curing diseases such as the menstrual migraine, which is also a symptom of menopause. Among the most common supplement for the Estrogen that achieves hormonal balance is the Premarin. These women are advised to take iron regularly to avoid IDA. These are the symptoms you can feel when you have high estrogen level. If you experience the same symptoms, you should consult your doctor and ask for more medical assistance. Doctors will give you medications if they found that the cause of these problems is due to high level of estrogen.