Low estrogen production, causes irregularities in the menstrual period of some women. Compared to other normal estrogen producing individuals, these people produces small amount of menstruation. It can also be a reason for some emotional problems like depression and aggression towards other people with no valid reason. If you really need it and if you have the right amount of money, why not undergo ERT? But always remember to weigh the pros and cons that ERT provides. It has a lot of incentives but the fact that it increases the risk of breast cancer; it is advisable for women whose ancestors had breast cancer in the past and those who previously had one, to stay away from ERT. However, if a man has many estrogen and progesterone in his body, he may have the identifying characteristics of women. Men who have these hormones in huge amount appear to have bigger than normal male breasts, smaller body mass and some other sexual characteristics of women. Thus, it is important that estrogen and progesterone are of least amount in a male s body. It is also necessary that you see your doctor at least twice a year while you are taking the medication to avoid complications. Estrogen for post menopausal women can also lead to gall bladder disorder. You must be aware about the effects of estrogen medications while you are taking it. Consult your physician immediately if you notice that there is bleeding that takes place in your vaginal area. This is normal because of the release of corpus letuem found inside the eggs cells during this stage. 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. If your body is already incapacitated of producing estrogen, you can try eating foods that has natural estrogen. There are several herbs and foods that can be a great source of pure and natural estrogens. They can be useful during menopause. The following lists of the different foods available are just some of the best sources of estrogen.