Estrogen is a sex hormone that’s necessary for maintaining your sexual and reproductive health. Estrogen levels naturally fluctuate during different life stages and your menstrua

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

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.

May 3, 2026 · Estrogen is a sex hormone that plays a key role in a female’s reproductive health. Learn what estrogen does to the body.

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.

Apr 23, 2026 · If you want to talk about estrogen, it’s impossible to avoid the topic of reproduction. The sex hormone makes puberty, periods, and pregnancy possible. But new re

May 5, 2026 · Weight gain, insulin resistance, and thyroid disease all increase estrogen levels, while low progesterone can cause high estrogen symptoms even with normal estradiol

Sep 30, 2025 · Understand estrogen's roles in mood, sleep, bones, heart, and metabolism. Learn signs of low vs high estrogen, when to test estradiol, and lifestyle tips that suppo

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

Apr 15, 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 horm