Chest pain have shown that myocardial ischemia (angina) is a symptom that indicates the presence of blood to the heart muscle is not enough. Whatever be the reasons, with the appearance of symptoms like chest pain and intense. There is nothing like pressing or tightening. Or burning sensation in the chest may feel uncomfortable or fracture to the left shoulder or left arm, neck or strangled feel comfortable with. Symptoms can occur And the point is, most of the time in minutes.Often provokes By exertion or emotional changes such as stress, anger.