progestin
Noun
Meaning
any of a group of steroid hormones that have the effect of progesterone
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Examples
High levels of estrogen, as in first-generation COCPs, and progestin, as in some progestin-only contraceptives, have been shown to lower the brain serotonin levels by increasing the concentration of a brain enzyme that reduces serotonin.
Early treatment with ECPs containing only the progestin levonorgestrel has been show to impair the ovulatory process and luteal function. 83–87 p. 123: Combined emergency contraceptive pills.
Hormone replacement therapy main In the context of the menopause, hormone replacement therapy (HRT) is the use of estrogen in women without a uterus and estrogen plus progestin in women who have an intact uterus.
"Increasing availability of contraceptives that use a different form of the female hormone progestin than the one found in DMPA could help reduce the risk of HIV transmission."
For patients known to have residual endometriosis post-hysterectomy, the addition of progestin should be considered.
In some epidemiologic studies, the use of estrogen plus progestin and estrogen-only products, in particular for 5 or more years, has been associated with an increased risk of ovarian cancer.