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These studies suggest that the signs and symptoms of coronary artery disease include chest pain, shortness of breath, fatigue, and swelling in the body.
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Coronary Artery Disease (CAD), also known as coronary heart disease (CHD), is a condition characterized by the narrowing or blockage of the coronary arteries due to the build-up of plaque, a process known as atherosclerosis. This condition reduces blood flow to the heart muscle, leading to various symptoms and complications .
The most common symptom of CAD is chest pain or discomfort, often referred to as angina. This pain can radiate to the shoulder, arm, back, neck, or jaw and may feel similar to heartburn. Angina typically occurs during physical exertion or emotional stress and improves with rest .
Shortness of breath is another frequent symptom of CAD. This can occur during physical activity or even at rest, indicating that the heart is not receiving enough oxygen-rich blood .
Fatigue, especially after routine physical activities like climbing stairs, is a common symptom. This is due to the heart's reduced efficiency in pumping blood, leading to overall decreased energy levels.
Other symptoms of CAD can include:
A heart attack is often the first sign of CAD for many individuals. This occurs when the flow of oxygen-rich blood to a section of the heart muscle is blocked, usually by a ruptured plaque in a coronary artery .
Heart failure, characterized by the heart's inability to pump blood effectively, can result from prolonged CAD. Symptoms include shortness of breath, fatigue, and swelling in various parts of the body.
CAD can lead to arrhythmias, which are irregular heartbeats. These can range from harmless to life-threatening and may require medical intervention.
Women with CAD often present with different symptoms compared to men. They may experience more subtle signs such as fatigue, shortness of breath, and nausea, and are less likely to have the classic symptom of chest pain .
In some cases, CAD can be asymptomatic, meaning individuals may not experience any noticeable symptoms until a severe event like a heart attack occurs .
Coronary Artery Disease is a serious condition with a variety of symptoms ranging from chest pain and shortness of breath to fatigue and swelling. Understanding these signs and symptoms is crucial for early detection and management, potentially preventing severe complications such as heart attacks and heart failure. Regular check-ups and a healthy lifestyle are essential in managing and mitigating the risks associated with CAD.
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