Estrogen: Quick Facts

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Last updated

Nov. 8, 2026

News •

New estrogen research may change how scientists think about women’s aging brains • Nov. 5, 2026, 1:00 PM ET (Washington Post)

Facts

Also Known As	oestrogen

Photos

pathways in the biosynthesis of steroid hormones

Diagram of the menstrual cycle showing hormone levels, follicle development, and endometrial changes across 28 days. It highlights menstruation, ovulation, and the follicular and luteal phases, with labeled curves for estrogen, progesterone, FSH, and LH.

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Topics

estrone estranol estriol estradiol mestranol diethylstilbestrol ovary gynecological examination menopausal hormone therapy Sex hormone Relaxin Androgen Progesterone

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