The actions of estrogen are mediated by the estrogen receptor (ER), a dimeric nuclear protein that binds to DNA and controls gene expression. Like other steroid hormones, estrogen

Estrogen is a sex hormone that’s necessary for maintaining your sexual and reproductive health. Estrogen levels naturally fluctuate during your menstrual cycle and decline during

Apr 22, 2025 · In this article, we look at estrogen in more detail, including how it works, what happens when the levels fluctuate, and medical uses.

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 estroge

2 days ago · Hormone therapy often gets a bad rap. But should it? Read what experts have to say about whether hormone therapy increases your risk of breast cancer, causes you to g

Nov 21, 2025 · Estrogen is a hormone that plays a role in sexual development, bone health, mood regulation, and more. Find out how fluctuating levels can affect you.

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 make most

Jun 26, 2023 · Estrogen is a steroid hormone associated with the female reproductive organs and is responsible for developing female sexual characteristics. Estrogen is often refe

Learn what estrogen really does. Comprehensive, evidence-based education about estrogen's role in the body, hormone therapy, menopause, and health for all sexes.

Mar 6, 2026 · Estrogen, any of a group of hormones that primarily influence the female reproductive tract in its development, maturation, and function. There are three major hormo