Which condition is characterized by a squeezing pain or pressing feeling in the chest due to blood supply issues?

Angina is characterized by a squeezing pain or pressing feeling in the chest, which occurs due to a decrease in blood flow to the heart muscle. This condition typically arises when the heart requires more oxygen than it is receiving, often during physical exertion or stress. The discomfort is usually temporary and can be relieved with rest or medication, such as nitroglycerin.

In contrast, heartburn is a result of acid reflux and typically presents as a burning sensation in the chest caused by stomach acid moving up into the esophagus. Pleurisy involves inflammation of the tissues lining the lungs and chest cavity, often leading to sharp pain during breathing rather than the squeezing sensation associated with angina. Cardiomyopathy refers to diseases of the heart muscle that can lead to heart failure and other complications, but it does not specifically relate to the chest pain described. Understanding these distinctions is essential for accurate recognition and response to potential cardiovascular issues.