Estrogen Derivatives

Definition

Estrogen derivatives are synthetic forms of the natural hormone estrogen. They are commonly used in hormonal therapies, including contraception and treatment of menopausal symptoms.

5 Must Know Facts For Your Next Test

1. Estrogen derivatives can be administered orally, transdermally, or via injection.
2. They play a crucial role in regulating the menstrual cycle and maintaining pregnancy.
3. Common side effects include nausea, breast tenderness, and an increased risk of blood clots.
4. Estrogen derivatives are often combined with progestins in contraceptive pills to prevent ovulation.
5. Long-term use of estrogen derivatives requires monitoring due to potential risks such as endometrial cancer.

Review Questions

• What are some common routes of administration for estrogen derivatives?
• Name two side effects associated with the use of estrogen derivatives.
• Why are estrogen derivatives often combined with progestins in contraceptive pills?

Related terms

Progestins: Synthetic hormones that mimic the effects of progesterone and are often used in combination with estrogen derivatives.

Menopause: The time in a woman's life when menstrual periods permanently stop, often treated with estrogen therapy.

Contraceptive Pills: Medications taken to prevent pregnancy, commonly containing a combination of estrogen and progestin.