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What Does A Cardiac Cough Feel Like

by Amy
Cardiac Cough

Cardiac cough is a lesser-known symptom of heart failure and other cardiac conditions. Unlike a common cough caused by respiratory issues, a cardiac cough stems from the heart’s inability to function properly. Understanding the sensation and characteristics of a cardiac cough is crucial for timely diagnosis and treatment. In this article, we delve into what a cardiac cough feels like, its underlying causes, associated symptoms, and the importance of seeking medical attention.

Understanding Cardiac Cough

Cardiac cough, also known as heart cough, occurs when fluid builds up in the lungs due to heart failure or other cardiac conditions. This fluid accumulation, known as pulmonary congestion, leads to irritation and results in a persistent cough.

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The sensation and characteristics of a cardiac cough can vary depending on the severity of the heart condition and the individual’s overall health.

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What Does A Cardiac Cough Feel Like?

A cardiac cough can be distinguished from other types of coughs by several specific features:

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Persistent and Chronic

A cardiac cough is typically persistent and chronic. Unlike a cough caused by a cold or flu, which usually resolves within a few weeks, a cardiac cough tends to linger. It can be constant or occur intermittently, but it rarely goes away without addressing the underlying heart condition.

Dry and Hacking

One of the hallmark features of a cardiac cough is its dry and hacking nature. While some individuals might occasionally produce a small amount of sputum, it is usually clear or white. The cough does not produce the thick, yellow, or green mucus often associated with respiratory infections.

Worse at Night

Cardiac cough often worsens at night when lying down. This phenomenon, known as orthopnea, occurs because lying flat allows fluid to accumulate in the lungs more easily, leading to increased coughing. Many individuals find they need to sleep propped up on pillows to alleviate the coughing and breathe more comfortably.

Associated with Shortness of Breath

Shortness of breath, or dyspnea, often accompanies a cardiac cough. This symptom occurs because the heart’s inability to pump blood effectively leads to fluid buildup in the lungs, making it difficult to breathe. The shortness of breath can be more pronounced during physical activity or when lying down.

Wheezing and Rales

Wheezing and rales (crackling sounds) are common in individuals with a cardiac cough. These sounds are produced by the movement of air through the fluid-filled airways and can be heard with a stethoscope during a medical examination.

Wheezing can sometimes be mistaken for asthma, but in the context of a cardiac cough, it indicates fluid in the lungs.

Frothy Sputum

In severe cases of heart failure, a cardiac cough can produce frothy sputum that may be tinged with blood. This pink, frothy sputum is a sign of pulmonary edema, a condition where fluid leaks into the air sacs of the lungs. Pulmonary edema is a medical emergency and requires immediate attention.

Underlying Causes of Cardiac Cough

Understanding the underlying causes of a cardiac cough can help in identifying the condition and seeking appropriate treatment. The primary cause of a cardiac cough is heart failure, but other cardiac conditions can also lead to this symptom.

Heart Failure

Heart failure is the most common cause of a cardiac cough. When the heart is unable to pump blood effectively, fluid backs up into the lungs, leading to pulmonary congestion and coughing. Heart failure can result from various conditions, including coronary artery disease, high blood pressure, and cardiomyopathy.

Left Ventricular Dysfunction

Left ventricular dysfunction occurs when the left ventricle, the heart’s main pumping chamber, is unable to contract properly. This dysfunction leads to fluid buildup in the lungs and can cause a cardiac cough. Conditions such as a heart attack, myocarditis, or chronic hypertension can lead to left ventricular dysfunction.

Valvular Heart Disease

Valvular heart disease involves damage to one or more of the heart’s valves. When the valves do not function properly, blood flow through the heart is disrupted, leading to fluid accumulation in the lungs and a resulting cough. Mitral valve regurgitation and aortic stenosis are common valvular conditions associated with a cardiac cough.

Pulmonary Hypertension

Pulmonary hypertension is a condition characterized by high blood pressure in the arteries of the lungs. This increased pressure can cause fluid to leak into the lung tissue, leading to coughing and shortness of breath. Pulmonary hypertension can be idiopathic or result from other heart and lung diseases.

Congenital Heart Defects

Congenital heart defects, present at birth, can also lead to a cardiac cough. These defects can affect the structure and function of the heart, leading to inefficient blood flow and fluid buildup in the lungs. Conditions such as atrial septal defect and ventricular septal defect are examples of congenital heart defects that can cause a cardiac cough.

Associated Symptoms of Cardiac Cough

A cardiac cough is often accompanied by other symptoms that indicate an underlying heart condition. Recognizing these associated symptoms can help in diagnosing and managing the condition effectively.

Fatigue and Weakness

Fatigue and weakness are common symptoms in individuals with heart failure and can accompany a cardiac cough. The heart’s reduced ability to pump blood efficiently leads to decreased oxygen delivery to the tissues, resulting in fatigue and generalized weakness.

Swelling (Edema)

Swelling, or edema, particularly in the legs, ankles, and feet, is another common symptom of heart failure. This swelling occurs because fluid accumulates in the tissues due to the heart’s inability to pump blood effectively. Edema can also occur in the abdomen (ascites) and, in severe cases, lead to weight gain.

Rapid or Irregular Heartbeat

A rapid or irregular heartbeat, known as arrhythmia, often accompanies a cardiac cough. Arrhythmias can result from the heart’s compromised function and can exacerbate symptoms of heart failure. Palpitations or the sensation of a racing heart are common manifestations of arrhythmias.

Chest Pain or Discomfort

Chest pain or discomfort can occur in individuals with a cardiac cough, especially if the underlying cause is coronary artery disease or a heart attack. The pain may be sharp, dull, or pressure-like and can radiate to the arm, neck, or jaw. Chest pain is a serious symptom that requires immediate medical attention.

Difficulty Breathing (Dyspnea)

Difficulty breathing, or dyspnea, is a hallmark symptom of heart failure and often accompanies a cardiac cough. Dyspnea can occur at rest or during physical activity and is typically worse when lying down. Individuals may feel as though they cannot catch their breath or are suffocating.

The Importance of Seeking Medical Attention

A cardiac cough is a symptom that should not be ignored. It indicates an underlying heart condition that requires medical evaluation and treatment. Early diagnosis and intervention can significantly improve outcomes and quality of life for individuals with heart failure and other cardiac conditions.

Conclusion

A cardiac cough is a significant symptom that indicates underlying heart issues such as heart failure, left ventricular dysfunction, valvular heart disease, pulmonary hypertension, or congenital heart defects. It is characterized by a persistent, dry, and hacking cough that worsens at night and is often accompanied by shortness of breath, fatigue, swelling, and other symptoms. Recognizing a cardiac cough and seeking prompt medical attention can lead to early diagnosis and effective management of the underlying heart condition, ultimately improving the individual’s health and quality of life.

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