Progesterone

Definition

Progesterone is a steroid hormone involved in the menstrual cycle, pregnancy, and embryogenesis. It plays a crucial role in regulating the condition of the endometrium (inner lining of the uterus).

5 Must Know Facts For Your Next Test

1. Progesterone prepares the endometrium for potential pregnancy after ovulation and helps maintain early stages of pregnancy.
2. It is produced primarily by the ovaries, specifically by the corpus luteum during the second half of the menstrual cycle.
3. Progesterone levels can be influenced by diet; adequate intake of vitamins and minerals like B6, magnesium, and zinc can support its production.
4. Low levels of progesterone have been linked to neurological issues such as mood disorders and migraines.
5. During menopause, decreased progesterone levels contribute to symptoms like hot flashes and osteoporosis.

Review Questions

• What role does progesterone play in preparing the body for pregnancy?
• How can nutrition impact progesterone levels in the body?
• What are some neurological symptoms associated with low levels of progesterone?

Related terms

Estrogen:

A primary female sex hormone responsible for regulating the reproductive system and secondary sexual characteristics.

Corpus Luteum: A temporary endocrine structure in female ovaries involved in the production of high levels of progesterone.

Menopause:

The time that marks the end of a woman's menstrual cycles, characterized by a decrease in hormones like estrogen and progesterone.