Hormones & Your Cycle

Estrogen plays a crucial role in regulating your menstrual cycle. Find out about everything you need to know about...

Here is what the research says on each method.

Hormones are the messengers of the body, telling it how to breathe and grow.

Sex hormone binding globulin (SHBG) is a protein that helps to keep your hormones in balance.

Synthetic estrogens are used in hormonal birth control, menopause therapy, and more. Here’s how they're made, what you should know...

Progestins are synthetic forms of the body’s naturally-occurring hormone progesterone.

How androgens, like testosterone, affect everything from menstrual cycles to libido, and how to know if your levels are normal....