As a medical professional with expertise in cardiology, I can tell you that angina is indeed a serious condition. It is a type of chest pain that occurs when the heart muscle does not get enough blood and, as a result, does not receive enough oxygen. This can be caused by the narrowing or blockage of the coronary arteries, which is often a result of atherosclerosis, a disease in which plaque builds up inside the arteries.

Angina is a signal that there is an underlying problem with the heart's blood supply, and it can be a precursor to a heart attack. It requires medical attention to determine the cause and to manage the symptoms and reduce the risk of further complications.

Angina can be classified into two main types:

1. Stable angina: This is a predictable pattern of chest pain that occurs with physical exertion or emotional stress and goes away with rest.

2. Unstable angina: This type is less predictable and can occur even at rest, indicating a more severe blockage in the heart's arteries.

Treatment for angina typically involves lifestyle changes, medications to improve blood flow and reduce the workload on the heart, and sometimes procedures to open blocked arteries.

read more >>

Angina pectoris--or simply angina--is the medical term for chest pain or discomfort usually caused by coronary artery disease. Angina is a sign that someone is at increased risk of heart attack, cardiac arrest and sudden cardiac death. ... You can have this kind of angina for a long time.read more >>