Estrogens
Also known as: Estrogen fractions/fractionated; Estrone (E1); Estradiol (E2); Estriol (E3); (over 20 different forms of estrogen have been described)
Formal name: Estrogens
Related tests: Follicle stimulating hormone (FSH); Luteinizing hormone (LH); Progesterone; Testosterone; Triple or Quad screen; Sex hormone binding globulin
At a Glance
Why Get Tested?
To measure or monitor your estrogen levels if you are a woman who has unexplained abnormal menstrual cycles, abnormal or heavy bleeding, infertility, symptoms of menopause, or any other hormonal alterations; also used to test for fetal-placental status during early stages of pregnancy and to evaluate feminization, the presence of female-like characteristics in males
When to Get Tested?
When you show symptoms of a hormone imbalance, abnormal vaginal bleeding, unusual and/or early sex organ development (female), or when your doctor wants to monitor the health of your placenta and fetus during pregnancy; when a man shows signs of feminization
Sample Required?
A blood sample drawn from a vein in your arm, a 24-hour urine sample, or sometimes a fresh saliva sample
Test Preparation Needed?
None
