Angina & Chest Pain

Overview

What is angina?

Angina is a type of chest pain or discomfort that occurs when not enough blood flows to the heart muscle. Angina may feel like pressure in the chest, jaw or arm. It often occurs with exercise or stress. As the heart pumps harder to keep up with what you are doing, it needs more oxygen-rich blood. If this demand is not met, you may feel pain or discomfort in your chest. Some people with angina also report feeling lightheaded, overly tired, short of breath or nauseated.

The best way to prevent angina is to adopt heart-healthy habits and take proper medications as prescribed by your physician. You should also track when your chest pain occurs, where you feel it, for how long and what seems to make it better or worse. 

Types of Anginas

Stable Angina

Stable angina is a pain or tightness often triggered by a consistently high level of activity, such as walking upstairs after an emotional discussion or during stressful times. It is often predictable. Situations that make your heart work harder, such as cold weather or eating large meals, can result in chest pain if you have heart disease. Resting, relaxing and potentially taking nitroglycerin can relieve this pain. The good news is that the symptoms of stable angina are usually short-lived and generally stop with rest or medicine.

Unstable Angina

Unstable angina is chest pain or tightness that occurs without a clear trigger or a sudden worsening of your stable angina. You may notice that you can’t exercise as well as you used to before getting chest pain, or that the pain is more intense or lasts longer. Because this pattern and type of chest pain can be a symptom of an impending heart attack, it is always best to tell your healthcare team about it.

True unstable angina is an emergency, and you should see your healthcare professional right away.

If you are having active chest pains that concern you, you should call 911. Do not try to drive yourself to the hospital.

Variant Angina

Variant angina is chest pain or pressure that occurs when large or small coronary arteries suddenly spasm or contract, cutting off blood flow to the heart muscle. This type of chest pain is also called Prinzmetal’s angina or vasospastic angina. Although the spasm is usually temporary, it can result in the same type of pain caused by a heart attack or coronary artery disease.

Although drugs such as cocaine and other recreational drugs are associated with coronary artery spasms, it also can happen in people who have never taken such drugs. Variant angina typically occurs at rest. It is slightly more frequent at night but can happen in the morning or any time of day. It usually lasts a few minutes and then goes away. It can be relieved with nitroglycerin.

What are the symptoms of angina

Typically, symptoms of angina are chest pain or pressure, which may extend to the neck, jaw or arm. However, some people experience angina as shortness of breath, upper belly pain, indigestion, lightheadedness, extreme weakness or tiredness or general discomfort. Women often have other symptoms in addition to chest pain or pressure symptoms. Keep in mind that there are other reasons why you might have chest pain, like eating too quickly, acid reflux, muscle spasms or breathing issues.

Know what your angina feels like and what is typical for you, so you know when to call for help. Do not wait to call 911 if your angina is worse than normal, for example more severe, more frequent or lasting longer. If any of these occur, call your healthcare professional right away. Also, call for emergency help if your chest pain is severe and occurs while you are at rest (not exerting yourself). 

How doctors diagnose angina

Chest pain can occur for several reasons, some that are serious and directly related to your heart and some that are either due to other important health issues or that may be harmless. Separating angina from other causes of chest pain is not always easy.

Your healthcare professional will take a thorough history and physical exam. They will ask you about the pain in your chest. Where do you feel it? Do you have other symptoms as well? When do you feel it? How long does it last? What makes it better or worse?

In addition to these important features of your symptoms, tests are available to help determine whether you are having cardiac problems. These include:

  • An electrocardiogram (ECG), which shows how fast or evenly the heart is beating, can show signs of past heart attacks or have findings suggesting active decrease in blood flow to the heart muscle, called ischemia. It also can help show if any further testing might be needed.
  • A stress test can be more accurate than an ECG to tell us if there are further signs of decreased blood flow to the heart muscle. Most of these tests use additional imaging techniques that can indicate reduced blood flow to the heart and even tell us which specific parts of your heart, if any, do not get enough blood due to a narrowing or blockage of an artery.
  • Coronary computed tomography (CAT scan) can look directly at the heart arteries using contrast material without using catheters to go inside your body. CAT scan technology has advanced so that coronary artery narrowing, or blockages, can be directly and accurately be seen.
  • Other tests, such as coronary calcium score can provide clues about hardening of your coronary arteries and your risk of developing future heart problems.
  • If there is a concern about a heart attack, blood work may be done. You may be advised to go directly to the emergency department. 

How you can treat angina

Your treatment will depend on the type of heart failure you have and how serious it is. There is often no cure for heart failure. But treatment can help you live longer with fewer symptoms. Even with treatment, heart failure usually gets worse over time, so you'll likely need treatment for the rest of your life. 

Most treatment plans include:

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Medication

Several medications are used to manage the symptoms of angina:

  • Beta blockers help ease the work the heart has to do by slowing down your heart rate and lowering your blood pressure. If you have had a heart attack, these medications will help prevent another one and help you live longer.  
  • Nitroglycerin and nitrates increase the blood flow to the heart by opening up, or dilating, the blood vessels in the body. This allows blood to flow to the heart muscle more easily when coronary arteries are narrowed. It also decreases the workload on the heart to supply blood to the body. Long-acting versions of these medications are also commonly used.
  • Calcium channel blockers, like Beta Blockers, help ease the work the heart has to do by slowing down your heart rate and lowering your blood pressure. Not all medications of this type will slow down heart rate as well as others, but they are all useful to lower high blood pressure. They are not used if your heart is weak.  
  • Ranolazine works directly at the heart to help it relax better. It helps the heart muscle not have to work as hard. Unlike other medications used in angina, it can do this without changing your blood pressure or your heart rate.
  • Additional important medications include aspirin which can help minimize blood clot formation inside the artery during a threatened heart attack and cholesterol medications (most commonly statins) which lower levels of harmful cholesterol in the blood that form the cholesterol plaque which causes arterial narrowing. 
     
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Procedures or surgery

Restoring blood flow directly to the area of the heart muscle that is not getting enough blood can relieve the symptoms of angina. There are two main ways to restore blood flow to the heart:

  • Angioplasty and stents – This procedure opens the clogged artery using a long, thin tube called a catheter with a deflated balloon at the end of it. The tube is placed in the artery and the provider inflates the balloon inside the artery to open it up. Your doctor may also use a balloon catheter to deliver a stent, which helps keep the artery open.
  • Bypass surgery – This is what most people call “open heart surgery” to create bypasses around the artery that is blocked.

These treatments can improve quality of life for patients with advanced coronary artery disease. Your treatment will depend on your symptoms and preferences, how many narrowed or blocked arteries you have and where they are, your age, overall health and other risk factors. You will still need to take medications after PCI and Bypass surgery. Talk about these options with your heart doctor. 

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Cardiac Rehabilitation

Cardiac rehabilitation (rehab) is typically a 12-week, medically supervised program. It includes counseling on how to exercise, eat heart healthy, manage stress and quit smoking. It also teaches you how to take better control of your health.  

Intensive cardiac rehab consists of nine weeks of four-hour sessions, two times per week. In these sessions, you will have supervised exercise, as well as an hour of nutrition counseling and a meal, an hour of stress relief and an hour of group support. The outcomes from this intensive program are usually even better than traditional cardiac rehab. Cardiac rehab can decrease angina, reduce heart risk factors and improve quality of life.

How to prevent angina

To prevent angina caused by atherosclerosis, it is important to try to decrease the risk factors that lead to coronary artery disease.

Medication

Aspirin – If you have atherosclerosis, your healthcare team may recommend a “baby” aspirin daily because it helps blood flow through blood vessels. If you have had a heart attack or stroke, aspirin will help prevent another one and potentially help you live longer.

Statins – Statins help reduce levels of low-density lipoprotein (LDL), also called the “bad” cholesterol, in your blood. Too much LDL cholesterol in your blood means that there is a greater chance of it being inside the blood vessels in the heart or in the brain. This can lead to a heart attack or stroke. If you have had a heart attack or stroke, statins will help prevent another one and help you live longer. Even if you have not had a heart attack or stroke, statins may decrease the chances of a cardiac event in certain people, including those with angina.

Important reminder: Don’t stop or start taking any medication without talking to your care team first.  

Lifestyle changes

Lifestyle changes are also important in preventing heart disease and angina. These include:

  • Control blood pressure: Keep your blood pressure readings within a healthy range with lifestyle changes and medications, if needed.
  • Stop Smoking: Smoking is the No. 1 cause of preventable death in the U.S. Quitting smoking also is one of the best changes you can make to help prevent a heart attack. We understand how challenging it can be to break free from the grip of tobacco and nicotine addiction. That’s why we offer free support and resources to help you quit smoking and using other tobacco products. Learn more about our free tobacco cessation program, including our free nicotine replacement therapy.
  • Exercise: Staying active is important for your heart. You should try to exercise (brisk walking, running or biking) for 30 minutes at least five times a week. This can reduce blood pressure, increase HDL (good) cholesterol and improve control of sugar, called glucose, in your blood.
  • Healthy Diet: Everyone – especially if you have heart disease or a higher chance of developing heart disease – should eat a well-balanced diet high in fruits, vegetables, whole grains, fish and lean meats. Stay away from sugary beverages, refined grains and processed or red meats.
  • Stress Reduction: Stress is physical, mental or emotional strain or tension. Low to moderate levels of stress can be healthy by increasing motivation and productivity. However, chronic high levels of stress can lead to heart disease and angina. A well-balanced life is important for heart health. If you experience stress that causes or worsens your symptoms of angina, talk about these symptoms with your healthcare professional.

Angina treatment near you

Cardiology services at Ballad Health

Our extensive network of highly trained cardiologists, surgeons and advanced practice providers are here to support you and help you navigate a heart-related diagnosis.

Learn more about heart and vascular services at Ballad Health.

CVA Heart Institute Learning Center

We understand that receiving a Angina diagnosis can be overwhelming. Our goal is to alleviate your fears and help you to understand your condition. 

We have an informational video library, education tools and heart-related FAQs so that you have the resources you need.

Heart care patient stories

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Tony Buchanan cardiac patient
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Terry playing a banjo on the couch
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Shelia sitting on a park bench, reading a book on a beautiful sunny day
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Portrait photo of Vic Boatman

Read our patient stories

Our patients inspire us every day, and we’re honored when they trust us with their care. They tell their stories best, so we’ve gathered a few here to share with you.

Many of these patients received life-saving care for heart conditions when they weren’t experiencing any symptoms. These experiences have changed they way they look at their individual care and helped them see the importance of regular preventive screenings.