Estrogen is known as a female hormone, but it has treatment applications for men. According to MayoClinic.com, estrogen may be used in men as a treatment for breast cancer or prostate cancer. It has also been used in anti-aging and emotional wellness treatment for men, but there is little medical evidence to support such treatments. Whatever the reason for the prescription, estrogen has several effects on the male body.
Vision Changes
Estrogen consumption has been linked to changes in vision. MayoClinic.com reports that men taking estrogen may experience double vision or sudden changes in the quality of their vision. This can include partial or full vision loss and is considered a serious side effect of estrogen use.
Memory Problems
Using estrogen can cause problems with memory in men. MayoClinic.com notes that older men are more likely to experience this effect of estrogen.
Cardiovascular Problems
Estrogen has been linked to cardiovascular problems in men. MayoClinic.com reports that men taking estrogen may be at greater risk for strokes, heart attacks and changes in the way that their blood clots. As a result, men with a history of heart health issues are cautioned against using estrogens.
Breast Enlargement
Estrogen in the body stimulates the production of breast tissue. According to MayoClinic.com, this can be seen in boys with high estrogen levels as well as men being treated with estrogen for cancer. ProstateCancer.com notes that symptoms of nipple tenderness may accompany breast enlargement in men taking estrogen.
Breast Cancer
Estrogen use has been linked to breast cancer. According to BreastCancer.org, the estrogen therapy sends signals to cells to grow and multiply, and taking selective estrogen blockers may be necessary to halt these growth signals. Elderly men being treated with estrogen are more sensitive to it and may be more likely to experience an increased risk of breast cancer.
