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Pleural Effusion

Medically reviewed by Drugs.com. Last updated on Mar 3, 2024.

What is pleural effusion?

Pleural effusion is fluid buildup in the space between the layers of the pleura. The pleura is a thin piece of tissue with 2 layers. One layer rests directly on the lungs. The other rests on the chest wall. There is normally a small amount of fluid between these layers. This fluid helps your lungs move easily when you breathe.

The Lungs

What causes pleural effusion?

What are the signs and symptoms of pleural effusion?

How is pleural effusion diagnosed?

Your healthcare provider will examine you and listen to your heart and lungs through a stethoscope. You may need any of the following:

How is pleural effusion treated?

Treatment depends on the cause of your pleural effusion and your symptoms. You may need any of the following:

Treatment options

The following list of medications are in some way related to or used in the treatment of this condition.

View more treatment options

How can I prevent another pleural effusion?

Maintain a healthy lifestyle:

Call your local emergency number (911 in the US) if:

When should I seek immediate care?

When should I call my doctor?

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.