Though often portrayed as merely a sexual issue, erectile dysfunction can also be a signal of other significant health problems, such as heart disease. Second Opinion provides a candid discussion of causes and treatments, and reveals the many issues faced not just by men with this condition, but also their partners.

Two thirds of Americans are obese. Some people call it an epidemic. While diets and pills fail, gastric bypass surgery has swept the nation as the magic bullet for weight loss. Is this solution as simple as it seems? Second Opinion takes and in-depth look at the pros and cons of this surgery.