Perimenopause is often described as a time when hormones decline, but the changes are more complex than that. This article explains what happens inside the body during perimenopause and why the experience can vary so much from one person to the next.

PCOS is more than a condition affecting the ovaries. This article explains what PCOS is, why it has been renamed PMOS, how it's diagnosed, and the hormonal and metabolic changes that underpin the condition.