Definition
Estrogen is a primary female sex hormone responsible for regulating the menstrual cycle and supporting the development of female secondary sex characteristics.
Explanation
- The three major types of estrogen are estradiol, estriol, and estrone. Estradiol is the predominant, most active form.
- Estrogen is produced mainly in the ovaries, adrenal glands, and fat tissues. Levels fluctuate throughout the menstrual cycle.
- Estrogen regulates puberty, menstruation, pregnancy, bone health, and heart health in women. It impacts mood, metabolism, and cognition.
- Declining estrogen levels during menopause cause hot flashes, night sweats, vaginal dryness, and loss of bone density.
- Exercise, nutrition, and lifestyle changes can help maintain healthy estrogen levels along with medical hormone therapy if needed.
Examples
- Monthly hormonal fluctuations causing PMS symptoms.
- Hormone replacement therapy providing estrogen to relieve menopause side effects.
Related Terms
- Progesterone, testosterone, menstrual cycle, menopause, hormone therapy
Common Questions
- Does exercise increase estrogen? Yes, especially intense resistance training. Body fat levels also impact estrogen.
- How do I balance estrogen? Eat fiber-rich foods, maintain a healthy weight, and get enough sleep and exercise.
Do Not Confuse With
- Phytoestrogens from plants that mimic estrogen in the body.
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