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. 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. Each of the patches is sealed individually in a protective pouch. You can also apply this directly to the skin though some patches require a base medicine. The product is sealed tightly and once opened you need to use it immediately. There are various types of Estrogen patches that are suited for your individual needs and depending on the type of disorder that you complaint as well. Usually, the normal menstrual cycle in a woman s anatomy last for twenty eight to thirty days. During this period, estrogen is found in a normal state. However, if menstruation is noted, that is the time where estrogen is found in a higher level. This is normal because of the release of corpus letuem found inside the eggs cells during this stage. These drugs are available over all the leading drug stores in your area. However, you will need to consult your doctor first for further medical management. They will educate you about the function of the normal estrogen level in the body and all the information you need regarding this matter. You can also eat estrogen-containing foods. Fruits such as apples, cherries, dates, papaya, and others; 2. Vegetables such as barley, carrots, clover, cucumbers, eggplant, garlic, licorice, peas, parsley, peppers, pomegranates, potatoes, pumpkin, red clover, rhubarb, soybean sprouts, tomatoes, and others; 3. Seeds such as anise seeds, chickpeas, cowpeas (black eyed peas), flaxseeds, red beans, sesame seeds, soybeans, split peas, sunflower seeds, and others; and 4.