Hi AngieQ,
I will soon start using progesterone cream which brought my attention to your post. I started reading a book by Dr. John R. Lee titled
What Your Doctor May Not Tell You About Premenopause: Balance Your Hormones and Your Life From Thirty to Fifty. I highly suggest all Cysters to read this book.
I'm quoting from page 328 of the book:
"...In premenopausal women, progesterone deficiency causes a "tuning-down" of estrogen receptors; when women begin using progesterone cream, this reactivates those receptors. This can temporarily cause buildup of the endometrium, with spotting and irregular bleeding. Most women find that the estrogenic symptoms disappear within a couple of cycles."
Hopefully that helps!
