Tired? Overworked? Stressed? Out of balance? Welcome to the twenty-first century, where women's stress levels have reached unprecedented heights. Between myriad responsibilities, women burn through even the energy gained from sufficient sleep and a healthy diet. The result? Hormonal havoc.

In clear, accessible language, internationally renowned doctor Claudia Welch explains hormones from A to Z, specifically how they relate to each other, how and why they become imbalanced, and how women can restore that balance. Welch includes simple diet tips, stress-management techniques, and natural...