Dr. Gurbeer Singh Gill

Protect Your Heart: 8 Common Causes of Heart Attacks in India

A heart attack, medically known as myocardial infarction, is a critical condition that occurs when the heart muscle suffers severe damage due to an inadequate blood supply. This lack of blood flow is typically caused by a blockage in one or more coronary arteries. If blood flow to the heart is not restored promptly, it can lead to permanent damage or even death.

Types of Heart Attacks

Heart attacks can be categorized into the following types:

1. ST-Elevation Myocardial Infarction (STEMI):

This occurs when a coronary artery is completely blocked, cutting off blood supply and causing significant damage to the heart muscle.

2. Non-ST-Elevation Myocardial Infarction (NSTEMI):

In this condition, the coronary artery is partially narrowed, reducing blood flow to the heart and resulting in a heart attack.

3. Myocardial Infarction with No obstructive Coronary Arteries (MINOCA):

This type occurs without blockages in the major coronary arteries. Despite the absence of significant obstructions, the heart muscle is still affected, leading to a heart attack.

Immediate medical attention is crucial in all cases to prevent severe complications or fatalities.

Symptoms of a Heart Attack

Heart disease can present with warning signs and symptoms in some individuals, while others may not exhibit any noticeable signs. Commonly, early symptoms include chest pain or discomfort, a sense of heaviness, shortness of breath, and excessive sweating.

Common Symptoms of a Heart Attack:

- Angina (Chest Pain): Discomfort or pain in the chest that may spread to the arms, neck, or back.

- Shortness of Breath: Difficulty breathing even with minimal physical activity.

- Insomnia: Trouble sleeping, often linked with anxiety or discomfort.

- Nausea or Stomach Discomfort: Feeling queasy or experiencing indigestion-like symptoms.

- Coughing or Wheezing: Persistent respiratory symptoms that may indicate fluid buildup in the lungs.

- Lightheadedness: Feeling faint, dizzy, or unstable.

- Persistent Anxiety: A constant sense of unease or worry.

If you experience any of these symptoms, it is crucial to seek immediate consultation with a heart specialist. Residents of Jalandhar can book an appointment with an experienced cardiologist for timely diagnosis and care.

Risk Factors for a Heart Attack

Several factors can increase the likelihood of experiencing a heart attack. These include:

1. Age: The risk of a heart attack increases with age.

2. Gender Differences:

• For individuals assigned male at birth, the risk significantly rises after the age of 45.

• For individuals assigned female at birth, the risk typically increases after menopause or around the age of 50.

3. Genetics: A family history of heart attacks, particularly in first-degree relatives, can elevate your risk due to shared genetic predispositions.

4. Lifestyle Choices:

• Smoking

• Excessive alcohol consumption

• Sedentary lifestyle or lack of physical activity

Adopting a healthy lifestyle, including regular exercise, a balanced diet, and avoiding harmful habits, can significantly reduce the risk of heart attacks.

Major Causes of Heart Attack

A heart attack is a life-threatening emergency caused by a lack of blood supply and oxygen to the heart muscles. Below are some of the primary causes:

1. Coronary Artery Disease (CAD)

The most common cause of heart attacks, CAD occurs when the coronary arteries are blocked or narrowed due to plaque buildup. This blockage restricts blood flow, leading to clot formation, which can result in a heart attack or heart failure.

2. Spontaneous Coronary Artery Dissection (SCAD)

SCAD happens when the inner layers of a coronary artery tear away from the outer layers. Blood flows between these layers, forming a clot that reduces or blocks blood flow to the heart muscle, triggering a heart attack.

3. Hypoxia

Hypoxia refers to insufficient oxygen supply to the body's organs, including the heart. Without adequate oxygen, the heart muscles become damaged and may eventually fail. Prolonged hypoxia weakens the heart, increasing the risk of a heart attack.

4. High Cholesterol

Excessive cholesterol in the blood leads to plaque buildup, which narrows the arteries and restricts blood flow. This can cause blood clots, ultimately leading to a heart attack.

5. High Blood Pressure

Chronic high blood pressure puts excessive force on the artery walls and increases the workload on the heart. Over time, this can enlarge and thicken the heart's left ventricle, heightening the risk of a heart attack.

6. Chronic Stress

Persistent stress can raise blood pressure and disrupt the heart's normal functioning. Elevated pressure due to stress can contribute to heart attacks and even heart failure.

7. Obesity

Obesity increases the risk of heart attacks by contributing to conditions such as diabetes, high blood pressure, and high cholesterol. These factors collectively strain the heart and elevate the likelihood of cardiovascular events.

8. Smoking and Alcoholism

- Smoking hardens and narrows the arteries, promoting plaque buildup and leading to artery blockage.

- Alcohol consumption raises blood pressure, further increasing the risk of a heart attack.

Maintaining a healthy lifestyle, managing stress, and addressing risk factors can significantly lower the chances of a heart attack.

If you are experiencing heart-related issues or need expert advice on your current condition, it’s crucial to visit a cardiology hospital in Jalandhar without delay. Oxford Hospitals is renowned for offering exceptional care, trust, and treatment, led by the best cardiologists in Jalandhar. Take the first step towards a healthier heart by booking your consultation with the leading cardiology hospital in Jalandhar today.