Someone can mistake a strained chest muscle for something more serious ... It happens if there is a lack of blood supply and oxygen to your heart muscle. Angina pain is the same type of pain ...

Coronary artery disease, CAD, is a condition where the arteries that supply blood to the heart muscle become clogged ... it can alleviate symptoms, like chest pain, fatigue, difficulty breathing ...

Located slightly towards the left of the chest, it pumps ... lasting damage of cardiac muscles. Heart attack is a condition which usually occurs when the blood supply to the heart is blocked ...

This pain happens because a blockage stops blood getting to the heart muscle. The pain will ... Angina is a tight feeling in the chest. The tight feeling happens because the arteries narrow, ...

Intercostal muscles These muscles run between the ribs and form the chest wall. They contract ... Alveoli have a very good blood supply. This maintains a concentration gradient between the alveoli ...