The best heart doctor in north India Advice that's Coronary heart disease develops when the coronary arteries become too narrow. The coronary arteries are blood vessels that supply oxygen and blood to the heart Symptoms of Coronary heart disease Coronary heart disease can lead to angina. This is a type of chest pain that’s linked to heart disease. Angina may be causing the following feelings across the chest: squeezing pressure heaviness tightening burning aching Complications of Coronary heart disease A heart attack occurs when the heart muscle does not has enough blood or oxygen, such as when blood develops from plaque in one of the coronary arteries. The production of a blood clot is called coronary. This clot, if it is big enough, can stop the supply of blood to the heart. Symptoms of a heart attack include: chest discomfort, mild or crushing chest pain, coughing, shortness of breath, general discomfort, nausea, and vomiting, nausea, and vo...