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. This is not advisable to apply on the breast area due to some possible complications. If there are times that you fail to apply the patch in the affected area make sure that you will still apply it as soon as you remember. However, men suffering the same problem can choose to have hair restoration methods like hair replacement surgeries. The reason for such option is that hair loss is usually lasting in men. Men are possible to loss his hair completely from estrogen hair loss. For a man, this can be a very serious problem and it should be given adequate attention or concern immediately. However, there are also researches, which presents that estrogen has no beneficial effects for heart problems. Others suggest that estrogen can protect a woman from having Alzheimer s disease, but this is not yet confirmed. Recent clinical tests of estrogen in postmenopausal women with symptoms of Alzheimer s disease have not presented any effects. Health researches show that normal estrogen keeps the normal functioning of women s body. Older women with normal level of estrogen are believed to be immune from cognitive decline. Most studies have shown that normal estrogen level has a great relevance to the normal functioning of the brain. In addition, it also proves that women who maintain normal levels of estrogen in their body are less likely to suffer from brain malfunction. A woman is advised to take an estrogen replacement therapy to improve the level of estrogen that decline due to a disorder called hysterectomy after the menopausal period. It is given for women who undergo either the premenopausal and postmenopausal period in their menstrual cycle. This is usually done in order to avoid possible discomfort and health problem brought by the imbalance estrogen hormone in the system of a woman. Estriol is found to be the weakest among the three estrogens. Its high level of existence in the body denotes a less likely possibility of developing breast cancer. As mentioned in the American Medical Journal Association dated in 1966, according to Dr. H.M. Lemmon, M.D. there is a higher concentration of this particular substance in the body of those women who does not have breast cancer.