pleurisy specialist tests overview
Informed by recognized medical guidance
Overview
Pleurisy is inflammation of the pleura, the thin tissue that lines your lungs and the inside of your chest wall. It causes sharp chest pain, especially when you breathe in or cough.
Key facts
- Often caused by a viral infection, such as the flu or a cold.
- Can also be triggered by pneumonia, a blood clot in the lung, or an injury to the chest.
- Treatment focuses on the underlying cause, and most people recover fully.
Pleurisy is not extremely common, but it is a well-known condition that can affect people of all ages.
It can affect anyone, but it is more likely in people with lung infections, autoimmune diseases, after chest surgery, or in those with a blood clotting disorder.
Symptoms
- Sudden, severe chest pain and difficulty breathing
- Coughing up blood
- Feeling faint or passing out
- ⚠Persistent chest pain that interferes with breathing or daily activities
- ⚠High fever with chest pain
- ⚠Worsening shortness of breath
Common symptoms
- Sharp chest pain that worsens with breathing or coughing
- Shortness of breath
- Dry cough
- Fever and chills
Symptoms in children
- Chest pain that may be mistaken for stomach pain
- Irritability and crying
- Rapid breathing
- Fever
Symptoms in older adults
- Milder pain that may be harder to describe
- Confusion or fatigue
- Shortness of breath
- Fever may be lower than in younger people
Causes
Main causes
- Viral infection (most common)
- Bacterial pneumonia
- Autoimmune diseases (e.g., lupus, rheumatoid arthritis)
- Pulmonary embolism (blood clot in the lung)
- Chest injury or surgery
- Cancer near the pleura
Risk factors
- Recent lung infection or pneumonia
- Autoimmune disorder
- Blood clotting disorder
- Chest trauma or surgery
- Exposure to asbestos
When to see a doctor
See a doctor urgently if:
- If you have sharp chest pain and difficulty breathing
- If you have chest pain with fever and chills
- If you have unexplained chest pain that gets worse
Book a routine appointment if:
- If you have mild chest pain that lasts more than a few days
Diagnosis
Your doctor will listen to your chest with a stethoscope for a rubbing sound called a pleural rub. They may order tests to confirm pleurisy and find the cause.
Tests that may be done
- Chest X-ray – to look for fluid or infection in the lungs
- Blood tests – to check for infection or autoimmune markers
- Ultrasound of the chest – to see fluid buildup around the lungs
- CT scan – more detailed images of the lungs and pleura
- Thoracentesis – a needle is used to remove a sample of fluid from the pleural space for testing
What to expect at your appointment
You may have several tests in a clinic or hospital. Most are painless, though thoracentesis may cause mild discomfort. Results may take a few days.
Treatment
Treatment depends on the underlying cause. The main goal is to reduce inflammation and pain, and treat the cause.
Self-care at home
- Rest until symptoms improve
- Take over-the-counter pain relievers as recommended by your doctor
- Apply a warm compress to the chest for comfort
Medical treatments
Doctors may prescribe anti-inflammatory medications or treat infections with appropriate antibiotics. For autoimmune causes, they may use steroids or other medicines to calm the immune system. If a blood clot is found, blood thinning medicine may be given.
When is surgery considered?
Surgery is rarely needed for pleurisy. It may be considered if there is a large fluid collection that needs draining, or if the pleura is severely scarred.
Living with this condition
Once the underlying cause is treated, most people recover fully. During recovery, take it easy and avoid activities that make your chest hurt.
Lifestyle tips
- Avoid smoking and secondhand smoke
- Get plenty of rest
- Take pain relief as needed
- Follow up with your doctor
Diet and exercise
No special diet is needed, but eating well helps recovery. Gentle activity like walking can be resumed gradually as pain improves.
Mental health and emotional wellbeing
Chronic chest pain can cause anxiety or stress. If you feel overwhelmed, talk to your doctor or a counselor.
Prevention
You cannot always prevent pleurisy, but treating infections promptly and managing chronic conditions can lower your risk.
Vaccines
Getting vaccinated against flu and pneumonia may help prevent some causes of pleurisy.
Complications
If left untreated
- Pleural effusion (fluid buildup that can compress the lung)
- Empyema (infected fluid in the pleural space)
- Scarring of the pleura (fibrothorax) that restricts breathing
- Sepsis (infection spreading to the bloodstream)
Long-term outlook
With proper diagnosis and treatment, most people with pleurisy recover completely. The outlook depends on the underlying cause, which is often treatable.
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Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 17, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.