Could You Have Heart Disease, and Not Know About It? If you have been experiencing fatigue, high blood pressure, shortness of breath, leg cramping, or chest pain/tightness, you could have a heart condition and should see your doctor for evaluation. About 60 million people, or 20 to 25 percent of adults in the United States, suffer from structural heart defects. These heart defects include diseases of the heart valves (valvular). What Is Structural Heart Valve Disease (SHD)? Heart valves ... [Read More]