If you’ve felt unusually drowsy, dizzy, or mentally foggy after taking progesterone, the neurosteroid allopregnanolone may be the reason. This powerful metabolite of progesterone influences brain function, mood, and stress response, but its calming effects can sometimes feel overwhelming. In this article, we explore what allopregnanolone is, why it causes side effects like dizziness, what factors influence its activity, and how to support your body’s ability to metabolize it effectively.
Book Review: The Hormone Handbook by Thierry Hertoghe, MD
In the evolving field of anti-aging and regenerative medicine, few resources match the depth and practicality of Dr. Thierry Hertoghe’s The Hormone Handbook. Now in its second edition (with significant expansions), this internationally acclaimed bestseller serves as an essential reference for physicians seeking evidence-based guidance on bioidentical hormone therapies. Hertoghe, a fourth-generation endocrinology specialist, delivers … Read more
