Estrogen (also spelled oestrogen in British English; see spelling differences) is a category of sex hormone responsible for the development and regulation of the female reproductive system …

Feb 8, 2022 · There are three major forms of estrogen: Estrone (E1) is the primary form of estrogen that your body makes after menopause. Estradiol (E2) is the primary form of …

Jul 20, 2025 · Oestrogen is a category of steroid hormones that regulate bodily development and function. The three primary forms made by the body are estrone (E1), estradiol (E2), and …

Oestrogen is one of the main female sex hormones and is needed for puberty, the menstrual cycle, pregnancy, bone strength and other functions of the body. Oestrogen levels vary …

Apr 22, 2025 · Estrogen is a hormone that plays a role in both the male and female reproductive systems. In females, it contributes to reproductive and breast health, among other functions. …

Oct 14, 2025 · Estrogen is a sex hormone produced in both the male and female human body. It impacts more areas of health than you may realize, though the focus here is on estrogen in …

Jun 26, 2023 · Oestrogen—the matriarch of female sex hormones. But what exactly does it do in the body, what’s its role in the menstrual cycle and what are the symptoms to look for if your …

Dec 26, 2025 · estrogen, any of a group of hormones that primarily influence the female reproductive tract in its development, maturation, and function. There are three major …

Estrogens are a group of hormones that play an important role in the normal sexual and reproductive development in women. They are also sex hormones. The woman's ovaries …

Jan 5, 2022 · Estrogen is a hormone responsible for many functions in your body, helping to develop and maintain your reproductive system and characteristics like breasts and pubic hair. …