How does chronic disease relate to sexual dysfunction in men? Erectile dysfunction is actually a red flag for heart disease. And many medicines used to treat high blood pressure, heart disease, diabetes, and obesity can also cause sexual dysfunction. We look at what is happening in the body to create erectile dysfunction and how a whole-food plant-based lifestyle improves sexual function. For more information on Forks Over Knives visit https://www.forksoverknives.com/. Find out more at EatPlantsFeelWhole.com.