Why get tested?
To measure or monitor your oestrogen levels if you are a woman who has unexplained abnormal menstrual cycles, abnormal or heavy bleeding, infertility problems, symptoms of menopause, or any other hormonal alterations; also it has been used to test for fetal-placental competence during early stages of pregnancy.

When to get tested?
When your doctor thinks that you have symptoms of a hormone imbalance, abnormal vaginal bleeding, unusual and/or early sex organ development (male and female).

Sample required?
A blood sample drawn from a vein in your arm. Occasionally urinary measurements may be required.