Pericarditis

Medically reviewed by John Sammis, D.O. on October 25, 2023
10 min read

Pericarditis is an inflammation of the pericardium, the thin sac-like membrane that surrounds the heart. It is a relatively common condition that can be caused by a variety of factors, including viral infections, bacterial infections, autoimmune diseases, and trauma. Pericarditis can be acute or chronic, and can cause chest pain, shortness of breath, and other symptoms.

Causes of Pericarditis

The most common cause of pericarditis is a viral infection, such as the flu or a cold. Other causes include bacterial infections, autoimmune diseases, and trauma. In some cases, the cause of pericarditis is unknown.

Diagnosis of Pericarditis

Pericarditis is usually diagnosed based on a physical exam, medical history, and imaging tests. Common imaging tests used to diagnose pericarditis include echocardiography, computed tomography (CT) scans, and magnetic resonance imaging (MRI). Blood tests may also be used to diagnose pericarditis.

Complications of Pericarditis

Pericarditis can lead to a number of complications, including pericardial effusion, constrictive pericarditis, and cardiac tamponade. Pericardial effusion is a buildup of fluid in the pericardium, which can cause chest pain and shortness of breath. Constrictive pericarditis is a condition in which the pericardium becomes thick and stiff, which can lead to heart failure. Cardiac tamponade is a life-threatening condition in which the pericardium becomes so swollen that it compresses the heart, leading to a drop in blood pressure and shock.

Symptoms

Common Symptoms of Pericarditis

  • Chest pain: This is the most common symptom of pericarditis. It is usually sharp and located in the center of the chest. It may also radiate to the neck, shoulders, or back.
  • Fever: A fever may be present with pericarditis, although it is not always the case.
  • Shortness of breath: This is usually caused by fluid buildup in the pericardium, which can put pressure on the lungs and make it difficult to breathe.
  • Fatigue: This is a common symptom of pericarditis, as the inflammation can cause the body to become tired and weak.
  • Cough: A dry cough may be present with pericarditis, as the inflammation can irritate the airways.
  • Rapid heartbeat: This is caused by the inflammation of the pericardium, which can cause the heart to beat faster than normal.

When to See a Doctor

If you experience any of the above symptoms, it is important to seek medical attention. Pericarditis can be a serious condition and can lead to complications if left untreated. Your doctor will be able to diagnose pericarditis and recommend the best course of treatment.

Take the Pericarditis Assessment

Causes

Viral Infections

Viral infections are the most common cause of pericarditis. Viruses such as Coxsackie, echovirus, adenovirus, and influenza can all cause pericarditis. These viruses can be spread through contact with an infected person or through contaminated food or water.

Bacterial Infections

Bacterial infections can also cause pericarditis. Bacteria such as Streptococcus, Staphylococcus, and Mycoplasma can all cause pericarditis. These bacteria can be spread through contact with an infected person or through contaminated food or water.

Autoimmune Diseases

Autoimmune diseases, such as lupus and rheumatoid arthritis, can also cause pericarditis. In these cases, the body’s immune system mistakenly attacks the pericardium, leading to inflammation.

Trauma

Trauma to the chest can also cause pericarditis. This can include blunt force trauma, such as a car accident, or penetrating trauma, such as a gunshot wound. In some cases, surgery to the chest can also cause pericarditis.

Unknown Causes

In some cases, the cause of pericarditis is unknown. This is known as idiopathic pericarditis. In these cases, the cause of the inflammation is not known and the condition is usually treated with anti-inflammatory medications.

Getting a Diagnosis

Physical Examination

During a physical examination, your doctor will listen to your heart with a stethoscope. He or she may hear a characteristic sound called a pericardial rub, which is caused by the inflamed pericardium rubbing against the heart. Your doctor may also feel for tenderness in the chest area.

Medical History

Your doctor will ask about your medical history, including any recent illnesses or injuries. He or she may also ask about any medications you are taking, as some medications can cause pericarditis.

Laboratory Tests

Your doctor may order laboratory tests to help diagnose pericarditis. These tests may include a complete blood count, which can detect inflammation; an electrocardiogram (ECG), which can detect abnormal heart rhythms; and a chest X-ray, which can detect fluid in the pericardium. Your doctor may also order an echocardiogram, which uses sound waves to create an image of the heart.

Conclusion

Diagnosis of pericarditis is based on a combination of physical examination, medical history, and laboratory tests. If you have any symptoms of pericarditis, it is important to see your doctor for an accurate diagnosis and treatment.

Questions for Your Doctor

Symptoms

Discuss any symptoms you are experiencing, such as chest pain, shortness of breath, fatigue, or fever. Your doctor may also ask about any other symptoms you may be having, such as nausea, vomiting, or palpitations.

Diagnosis

Your doctor may ask about your medical history and perform a physical exam. They may also order tests, such as an electrocardiogram (ECG), echocardiogram, or chest X-ray, to confirm the diagnosis of pericarditis.

Treatment

Your doctor may recommend medications to reduce inflammation and pain, such as nonsteroidal anti-inflammatory drugs (NSAIDs) or corticosteroids. They may also recommend lifestyle changes, such as avoiding strenuous activity or quitting smoking. In some cases, surgery may be necessary to remove the pericardium.

Follow-up Care

Your doctor may recommend follow-up care to monitor your condition. This may include regular check-ups, blood tests, or imaging tests. Your doctor may also recommend lifestyle changes to reduce your risk of complications.

Questions

Be sure to ask your doctor any questions you may have about your condition, such as what to expect in the future, how to manage your symptoms, or what lifestyle changes you should make. Your doctor can provide you with the information you need to make informed decisions about your health.

Treatment

Medications

Nonsteroidal anti-inflammatory drugs (NSAIDs) are the most common treatment for pericarditis. These medications reduce inflammation and pain. Other medications, such as corticosteroids, may be prescribed if NSAIDs are not effective. Antibiotics may be prescribed if the cause of pericarditis is a bacterial infection.

Surgery

In some cases, surgery may be necessary to treat pericarditis. Surgery may be used to remove excess fluid from the pericardium or to repair a tear in the pericardium. Surgery may also be used to remove a tumor or other abnormal growth in the pericardium.

Lifestyle Changes

Making lifestyle changes can help reduce the symptoms of pericarditis. These changes include avoiding activities that can increase the risk of pericarditis, such as smoking and drinking alcohol. It is also important to get plenty of rest and to avoid strenuous activities.

Alternative Treatments

Alternative treatments, such as acupuncture and herbal remedies, may be used to treat pericarditis. However, it is important to talk to your doctor before trying any alternative treatments.

Drugs & Medications

Drugs Used to Treat Pericarditis

The drugs used to treat pericarditis depend on the underlying cause. Common medications used to treat pericarditis include:

  • Nonsteroidal anti-inflammatory drugs (NSAIDs): These drugs reduce inflammation and pain. Examples include ibuprofen (Advil, Motrin) and naproxen (Aleve).
  • Corticosteroids: These drugs reduce inflammation and can be taken orally or injected directly into the pericardium. Examples include prednisone and methylprednisolone.
  • Colchicine: This drug is used to treat gout and can also be used to reduce inflammation in pericarditis.
  • Antibiotics: These drugs are used to treat bacterial infections that may be causing pericarditis.
  • Antiviral medications: These drugs are used to treat viral infections that may be causing pericarditis.

In some cases, surgery may be necessary to treat pericarditis. This may involve draining fluid from the pericardium or removing part of the pericardium.

Conclusion

Pericarditis is an inflammation of the pericardium, the thin sac that surrounds the heart. Treatment for pericarditis typically involves medications to reduce inflammation and pain, as well as lifestyle changes. Common medications used to treat pericarditis include NSAIDs, corticosteroids, colchicine, antibiotics, and antiviral medications. In some cases, surgery may be necessary to treat pericarditis.

Diet

What to Eat

When living with pericarditis, it is important to eat a balanced diet that is rich in anti-inflammatory foods. This includes:

  • Fruits and vegetables: Fruits and vegetables are packed with antioxidants and vitamins that can help reduce inflammation. Choose a variety of colorful fruits and vegetables, such as berries, spinach, kale, and broccoli.
  • Whole grains: Whole grains are a great source of fiber and other nutrients. Choose whole-grain breads, pastas, and cereals.
  • Healthy fats: Healthy fats, such as olive oil, avocados, and nuts, can help reduce inflammation. Choose unsaturated fats over saturated fats.
  • Lean proteins: Lean proteins, such as fish, chicken, and beans, are a great source of essential nutrients. Choose lean proteins over red meats.

What to Avoid

When living with pericarditis, it is important to avoid certain foods that can increase inflammation. These include:

  • Processed foods: Processed foods are high in sodium, sugar, and unhealthy fats. Avoid processed foods, such as chips, cookies, and frozen meals.
  • Refined carbohydrates: Refined carbohydrates, such as white bread and pasta, can cause blood sugar spikes. Choose whole-grain carbohydrates instead.
  • Saturated fats: Saturated fats, such as butter and red meat, can increase inflammation. Choose unsaturated fats instead.
  • Sugary drinks: Sugary drinks, such as soda and juice, are high in sugar and calories. Choose water or unsweetened tea instead.

Conclusion

Eating a healthy diet can help reduce inflammation and improve overall health when living with pericarditis. Choose a variety of fruits and vegetables, whole grains, healthy fats, and lean proteins. Avoid processed foods, refined carbohydrates, saturated fats, and sugary drinks.

Lifestyle

Get Regular Exercise

Regular exercise can help reduce the symptoms of pericarditis. It can also help improve overall health and reduce the risk of complications. Exercise should be done in moderation and should be tailored to the individual's needs. Talk to your doctor about what type of exercise is best for you.

Eat a Healthy Diet

Eating a healthy diet can help reduce the symptoms of pericarditis. Eating a balanced diet that includes plenty of fruits, vegetables, whole grains, and lean proteins can help reduce inflammation and improve overall health. Avoid processed foods, saturated fats, and sugary drinks.

Manage Stress

Stress can worsen the symptoms of pericarditis. It is important to find ways to manage stress and reduce anxiety. Relaxation techniques such as yoga, meditation, and deep breathing can help. It is also important to get enough sleep and take time for yourself.

Avoid Alcohol and Smoking

Alcohol and smoking can worsen the symptoms of pericarditis. It is important to avoid these substances to reduce the risk of complications. If you are a smoker, talk to your doctor about ways to quit.

See Your Doctor Regularly

It is important to see your doctor regularly to monitor your condition and make sure that your treatment plan is working. Your doctor can also provide advice and support to help you manage your condition.