This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: Progesterone is a natural reproductive hormone that ...

The use of progesterone was associated with a significant reduction in the risk of preterm birth at less than 33 weeks gestation. Progesterone use also significantly decreased the risk of preterm ...

Hormone replacement therapy (HRT) alters hormone levels, which can manage menopause symptoms. Doctors also use it to manage hormone imbalances and as part of gender affirming care. Hormone therapy has ...