How do progesterone levels fluctuate throughout the menstrual cycle and what hormonal feedback mechanisms regulate these changes?
Gaurav ChauhanContributor
How do progesterone levels fluctuate throughout the menstrual cycle?
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Progesterone levels rise after ovulation, peaking in the mid-luteal phase due to corpus luteum activity. They drop if no pregnancy occurs, leading to menstruation. Estrogen regulates these levels via feedback on the pituitary gland.
Progesterone levels rise after ovulation, peaking in the mid-luteal phase, then decrease if no pregnancy occurs. This cycle is regulated by feedback from estrogen and the pituitary hormones LH and FSH.