Estrogen is a group of hormones that are primarily involved in the development and regulation of the female reproductive system and secondary sexual characteristics. While estrogen is often associated with women’s health, men also produce it in smaller amounts. The main types of estrogen are estradiol, estrone, and estriol. Estrogen is essential for regulating the menstrual cycle, supporting pregnancy, and maintaining bone health. It also affects the skin, cardiovascular system, and the brain. In women, estrogen production peaks during the reproductive years, with levels declining during perimenopause and menopause.
Key Functions:
- Regulates the menstrual cycle.
- Supports the development of female secondary sexual characteristics (e.g., breast development).
- Maintains bone density and skin elasticity.
- Plays a role in brain function and mood regulation.
- Supports fertility by preparing the uterus for pregnancy.