What happens when not enough estrogen/progesterone is produc… Post author By Anonymous Post date January 17, 2025 Questions Whаt hаppens when nоt enоugh estrоgen/progesterone is produced during pregnаncy? Show Answer Hide Answer Related Posts:Estrogen and progesterone levels peak around week 12…In females, estrogen and progesterone helps regulate…What hormones increase estrogen & progesterone production? ← Stress can result in the failure to menstruate. → What’s the difference between STIs and STDs?