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  2. Estrogen - Wikipedia

    en.wikipedia.org/wiki/Estrogen

    The four major naturally occurring estrogens in women are estrone (E1), estradiol (E2), estriol (E3), and estetrol (E4). Estradiol (E2) is the predominant estrogen during reproductive years both in terms of absolute serum levels as well as in terms of estrogenic activity.

  3. Maternal physiological changes in pregnancy - Wikipedia

    en.wikipedia.org/wiki/Maternal_physiological...

    Estrogen mediates this rise in cardiac output by increasing the pre-load and stroke volume, mainly via a higher overall blood volume (which increases by 40–50%). [22] The heart rate increases, but generally not above 100 beats/ minute. Total systematic vascular resistance decreases by 20% secondary to the vasodilatory effect of progesterone.

  4. Sex hormone - Wikipedia

    en.wikipedia.org/wiki/Sex_hormone

    The metabolic clearance rate of a steroid is defined as the volume of blood that has been completely cleared of the hormone per unit time. The production rate of a steroid hormone refers to entry into the blood of the compound from all possible sources, including secretion from glands and conversion of prohormones into the steroid of interest ...

  5. Should You Get Your Estrogen Levels Tested? Here’s What ...

    www.aol.com/estrogen-levels-tested-experts...

    In fact, it’s often normal and expected as the body adjusts, and your estrogen levels drop significantly and return to baseline (or slightly lower if you’re breastfeeding) after giving birth ...

  6. Estradiol - Wikipedia

    en.wikipedia.org/wiki/Estradiol

    The metabolic clearance rate of a steroid is defined as the volume of blood that has been completely cleared of the hormone per unit time. The production rate of a steroid hormone refers to entry into the blood of the compound from all possible sources, including secretion from glands and conversion of prohormones into the steroid of interest ...

  7. Pregnancy hormones - Wikipedia

    en.wikipedia.org/wiki/Pregnancy_hormones

    Estrogen promotes the development of breast cancers that have estrogen receptor (ER) by stimulating the proliferation and survival of breast cancer cells. [39] Estrogen receptor (ER) is a significant indicator for predicting outcomes and guiding treatment decisions, and it is found in around 75% of breast cancers. [ 39 ]

  8. Here's Why Testosterone Is a Female Hormone, Too - AOL

    www.aol.com/heres-why-testosterone-female...

    Naysayers will cite a lack of research as a reason to not prescribe testosterone as a menopause treatment, but a growing body of research is finding little negative effect on breast tissue, the ...

  9. Estrone - Wikipedia

    en.wikipedia.org/wiki/Estrone

    Estrone has been available as an injected estrogen for medical use, for instance in hormone therapy for menopausal symptoms, but it is now mostly no longer marketed. [ 28 ] Estrone, as part of hormone replacement therapy (HRT), is frequently used to treat symptoms caused by estrogen deficiency in peri and post-menopausal women.