Coronary Artery Disease: Symptoms, Causes, Diagnosis, and Treatment

What is Coronary Artery Disease?

Coronary artery disease is a common heart condition. It happens when the blood vessels that supply your heart become narrow or blocked. Because of this, your heart may not get enough oxygen-rich blood. Over time, this can lead to chest pain, heart attacks, or other serious problems. According to the World Health Organization, heart disease is the leading cause of death worldwide. Early detection and proper cardiology care can help manage this disease.

Common Symptoms

Many people with coronary artery disease do not notice symptoms at first. However, as the disease gets worse, you may start to feel certain signs. For example, you might notice:

  • Chest pain or discomfort (angina)
  • Shortness of breath
  • Feeling tired easily
  • Pain in the neck, jaw, shoulder, or arm
  • Heart palpitations
  • Nausea or sweating
  • Sometimes, symptoms appear only during physical activity or stress. But in some cases, a heart attack can be the first sign. Therefore, it is important to know these heart disease symptoms.

    Main Causes and Risk Factors

    Coronary artery disease develops over many years. The main cause is a buildup of fatty deposits, called plaque, inside the arteries. This process is known as atherosclerosis. Several risk factors can increase your chances of developing CAD. These include:

  • High blood pressure
  • High cholesterol levels
  • Smoking
  • Diabetes
  • Being overweight or obese
  • Family history of heart disease
  • Older age
  • Unhealthy diet
  • Lack of physical activity
  • Stress
  • Because these factors can add up, it is important to manage them early. Making healthy choices can help prevent coronary artery disease.

    Diagnosis Methods

    Doctors use several tests to diagnose coronary artery disease. First, they will ask about your symptoms and medical history. Next, they may perform a physical exam. Common tests include:

  • Electrocardiogram (ECG or EKG) to check your heart’s rhythm
  • Stress test to see how your heart works during exercise
  • Blood tests to measure cholesterol and sugar levels
  • Echocardiogram to look at your heart’s structure
  • Coronary angiography to view blood flow in the arteries
  • CT or MRI scans for detailed images
  • With these tests, your doctor can find out how much your arteries are blocked. Early diagnosis leads to better CAD treatment options.

    Treatment Options (Non-interventional and Interventional)

    Treatment for coronary artery disease depends on how severe it is. In many cases, doctors start with non-interventional methods. These include:

  • Medications to lower blood pressure, cholesterol, or prevent blood clots
  • Lifestyle changes, such as eating healthy and exercising
  • However, if these steps are not enough, interventional treatments may be needed. These can include:

  • Angioplasty, where a small balloon opens up blocked arteries
  • Stent placement to keep arteries open
  • Coronary artery bypass surgery to create a new path for blood flow
  • Your doctor will discuss the best CAD treatment options for you. Each person is different, so care is tailored to your needs.

    Lifestyle Tips and Prevention

    Although coronary artery disease is serious, you can take steps to lower your risk. For example, you can:

  • Eat a balanced diet with fruits, vegetables, and whole grains
  • Exercise regularly, at least 30 minutes most days
  • Quit smoking and avoid secondhand smoke
  • Maintain a healthy weight
  • Manage stress with relaxation techniques
  • Control blood pressure, cholesterol, and blood sugar
  • Limit alcohol intake
  • Because prevention is key, making these changes can help you avoid heart problems. The CDC and American Heart Association recommend regular check-ups for heart health.

    When to See a Cardiologist

    It is important to seek medical help if you notice symptoms of heart disease. For example, chest pain, shortness of breath, or feeling faint should never be ignored. At DRM Multi Speciality Hospital, early cardiology evaluation helps detect problems sooner, even when symptoms are mild. Regular check-ups at DRM Multi Speciality Hospital are especially important for people with risk factors for coronary artery disease, as timely care can significantly improve outcomes.

    In summary, coronary artery disease is a serious but manageable condition. With proper medical care and healthy lifestyle changes, you can protect your heart. Consult a cardiologist for personalised advice on coronary artery disease.