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Angina Treatment

Angina causes chest pain when the heart does not get enough oxygen-rich blood. Learn about its causes, symptoms, treatment options, and how to protect your heart health.

About Angina Treatment

Angina is a type of chest pain or discomfort that occurs when the heart muscle does not receive enough oxygen-rich blood. It is often related to narrowing of the coronary arteries. Treatment aims to relieve symptoms, improve blood flow to the heart, reduce the risk of complications, and help you maintain an active life.

Available Treatment Options

Angina treatment depends on the type of angina, its underlying cause, the severity of symptoms, and your overall heart health. Treatment may include medicines, lifestyle changes, procedures, and cardiac rehabilitation.

Medications

  • Nitroglycerin: May provide quick relief during an episode of angina by helping improve blood flow to the heart.
  • Beta-blockers: Help reduce the heart's workload and may reduce the frequency of angina symptoms.
  • Calcium channel blockers: May help relax blood vessels and reduce the workload on the heart.
  • Statins: Help lower LDL cholesterol and reduce cardiovascular risk.
  • Antiplatelet medicines: Medicines such as aspirin may be prescribed for selected patients to reduce the risk of blood clots.
  • ACE inhibitors: May be prescribed when blood pressure, heart function, or other cardiovascular risk factors also need to be managed.

Procedures or Therapies

  • Angioplasty and stenting: A procedure that opens a narrowed coronary artery and places a stent when appropriate to help improve blood flow.
  • Coronary artery bypass grafting (CABG): Surgery that creates a new pathway for blood to flow around severely narrowed or blocked coronary arteries.
  • Cardiac rehabilitation: A supervised program involving exercise, education, lifestyle support, and risk-factor management to improve cardiovascular health.

How should you prepare for this treatment?

Before starting treatment for angina, your doctor will evaluate your symptoms, medical history, cardiovascular risk factors, and overall heart health. Tests may be recommended to identify the cause of chest pain and determine whether the coronary arteries are narrowed.

  • Tell your doctor when your chest pain occurs, how long it lasts, and what makes it better or worse.
  • Share information about your medical history, including diabetes, high blood pressure, high cholesterol, or previous heart problems.
  • Provide a list of all medicines, vitamins, and supplements you currently take.
  • Complete recommended tests, which may include an ECG, blood tests, stress testing, echocardiography, or coronary imaging.
  • Discuss your treatment options and understand the expected benefits and potential risks.
  • Follow any specific instructions provided before a procedure such as angioplasty or bypass surgery.

How is the procedure performed?

The treatment procedure for angina depends on the severity of symptoms, the extent of coronary artery narrowing, and your overall cardiovascular health. Some people can manage symptoms with medicines and lifestyle changes, while others may need an interventional procedure or surgery.

Angioplasty and Stenting

During angioplasty, a thin catheter is guided through a blood vessel to the narrowed coronary artery. A small balloon may be inflated to widen the artery, and a stent may be placed to help keep the artery open and improve blood flow.

Coronary Artery Bypass Grafting (CABG)

CABG is a surgical procedure that uses a healthy blood vessel from another part of the body to create a new route for blood to flow around a blocked or severely narrowed coronary artery.

Cardiac Rehabilitation

Cardiac rehabilitation is a supervised program that combines physical activity, education, nutrition guidance, and lifestyle support. It can help people recover after certain heart procedures and reduce cardiovascular risk.

What are the benefits?

Appropriate treatment can help control angina symptoms, improve blood flow to the heart, and reduce cardiovascular risk. The benefits depend on the type of angina, its underlying cause, and the treatment provided.

  • Reduction in the frequency and severity of angina symptoms.
  • Improved blood flow to the heart when appropriate procedures are performed.
  • Improved ability to perform daily activities and physical activity.
  • Better control of cardiovascular risk factors such as high cholesterol and high blood pressure.
  • Reduced risk of certain cardiovascular complications when appropriate treatment and risk-factor management are followed.
  • Improved confidence and understanding of how to manage heart health through cardiac rehabilitation and lifestyle support.

What are the risks involved?

Angina treatments are intended to reduce symptoms and cardiovascular risk, but medicines and procedures can have potential side effects or complications. The risks depend on the treatment, the severity of coronary artery disease, and your overall health.

Risks Associated With Medicines

  • Low blood pressure or a slow heart rate with certain heart medicines.
  • Dizziness, fatigue, or other side effects depending on the medicine.
  • Increased bleeding risk with antiplatelet or blood-thinning medicines.
  • Other medicine-specific side effects that your doctor will discuss with you.

Risks Associated With Procedures

  • Bleeding, bruising, or infection at the catheter or surgical site.
  • Blood vessel complications following an invasive procedure.
  • Recurrence or further narrowing of a treated coronary artery in some patients.
  • Heart rhythm problems or other cardiovascular complications.
  • Potential complications associated with coronary artery bypass surgery.

Your doctor will assess your individual health, explain the potential risks and benefits, and recommend the most appropriate treatment option for your condition.

What to expect after treatment?

Ongoing care after angina treatment focuses on controlling symptoms, managing cardiovascular risk factors, and reducing the risk of future heart problems. Your follow-up plan will depend on the type of treatment you receive and your overall heart health.

  • Take prescribed medicines exactly as directed.
  • Attend regular follow-up appointments and recommended heart tests.
  • Keep blood pressure, cholesterol, and blood sugar levels under appropriate control.
  • Follow a heart-healthy eating plan and maintain a healthy weight.
  • Stay physically active according to your doctor's recommendations.
  • Stop smoking and avoid exposure to tobacco smoke.
  • Participate in cardiac rehabilitation if recommended.
  • Learn your individual angina triggers and follow your doctor's advice about managing symptoms.

Seek medical attention if your chest pain becomes more frequent, lasts longer, occurs with less activity than before, or changes in its usual pattern.

FAQs

You may feel like your chest is being squeezed, or you may feel uncomfortable in your chest when you are active or stressed. Some people also feel like they cannot breathe properly or they feel really tired for no reason.