Blood pressure is the force of blood pushing against the walls of blood vessels. The condition of high blood pressure is referred to as hypertension. It can increase the risk of heart, brain, kidney, and other diseases. Hypertension can be prevented by reducing salt intake to less than 5g daily, eating more fruit and vegetables, being physically active on a regular basis, avoiding the use of tobacco, reducing alcohol consumption, and limiting the intake of foods high in saturated fats and trans fats. This book includes some of the vital pieces of work being conducted across the world, on various topics related to hypertension. Its aim is to present researches that have transformed this discipline and aided its advancement. This book will provide comprehensive knowledge to the readers.