A must-read for those on cholesterol lowering medication and those with stents in their hearts When it comes to our health, what we don't know can harm us most. Eighty-five percent of people over the age of fifty have significant blockage in the arteries of their hearts without any symptoms. Two-thirds of the time, the initial symptom is a full-blown heart attack. Doctors tell patients to watch their diet, get regular exercise, and lose weight--but...