Studies show that estrogen therapy protects against heart disease and osteoporosis but may increase the risk of breast cancer.

In other words, they were 327 percent higher than the levels that are supposed to be reached by estrogen therapy.

Common side effects were the same as those reported with estrogen therapy:

In addition, the side effects of treatment were similar to those of estrogen therapy.

The side effects were similar to those of estrogen therapy (gynecomastia and impotence).

Intravenous estrogen therapy is generally used on an urgent basis, when severe blood loss must be quickly stopped.

About half of the group, 232, used estrogen therapy for at least a year starting in 1969.

Among those women who did not use estrogen therapy, there were 87 deaths from all causes.

That effect sometimes wore off after several months, but then the tumors might again be sensitive to estrogen therapy.

Migraines can be made worse or unmasked by estrogen therapy.