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The Fractionated Estrogens Test measures individual estrogen hormones, including estrone (E1), estradiol (E2), and estriol (E3), to evaluate reproductive and endocrine health. Abnormal levels may indicate menopause, infertility, ovarian disorders, or pregnancy complications. Doctors use this test to assess hormonal balance, investigate irregular cycles, and guide treatment decisions. It is also valuable for monitoring hormone therapy and evaluating estrogen-related conditions.
The Estrogen Total Test measures all forms of estrogen in blood, including estradiol, estrone, and estriol, to assess reproductive and hormonal health. Abnormal levels may indicate menstrual irregularities, menopause status, infertility, or hormone-related disorders. Doctors order this test to evaluate fertility, monitor hormone therapy, and investigate symptoms such as hot flashes, irregular cycles, or abnormal bleeding. It provides key insight into endocrine and reproductive function.