What causes pleurisy?

Common causes of pleurisy include infection Pleurisy is a common disease, which refers to inflammation of the membrane (pleura) covering the lungs and chest. Pleurisy can be caused by a variety of causes, the following are some common causes: 1. Infection: The most common cause of pleurisy is infection, such as bacterial, viral or other microbial infections. Respiratory infections such as pneumonia, tuberculosis and whooping cough can lead to pleurisy. 2. Pneumonia: Lung infection can cause pneumonia, which in turn leads to pleurisy. Bacterial infections such as pneumococcus and Haemophilus influenzae are common causes of pneumonia. 3. Viral infections: Respiratory syncytial virus, influenza virus, adenovirus and other viral infections may also cause pleurisy. 4. Bacterial infection: In addition to pneumonia, other bacterial infections may also cause pleurisy, such as Staphylococcus aureus, Streptococcus, etc. 5. Tuberculosis: Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis, which can involve the lungs and pleura, leading to pleurisy. 6. Other infections: Some fungal infections and parasitic infections may also cause pleurisy. 7. Autoimmune diseases: Autoimmune diseases such as systemic lupus erythematosus and rheumatoid arthritis may also cause pleurisy. 8. Drug side effects: The use of certain drugs may cause pleurisy, such as certain antibiotics and antiarrhythmic drugs. 9. Chest injury: Chest trauma, surgery, or other injuries may also cause pleurisy. 10. Malignant tumors: Pleura may also be invaded or metastasized by malignant tumors, leading to pleurisy. 11. Other causes: Some rare causes, such as systemic vasculitis, amyloidosis, etc. may also cause pleurisy. It is important to note that the cause of pleurisy may vary from individual to individual, and it may sometimes be difficult to determine the exact cause. Diagnosis of pleurisy usually requires a combination of medical history, symptoms, physical examination, laboratory tests, and imaging findings. Treatment will depend on the cause and symptoms of pleurisy and may include medication, rest, and thoracic puncture drainage. For patients suffering from pleurisy, they should seek medical attention in time and follow the doctor's advice for treatment. At the same time, for high-risk groups, such as the elderly, people with low immune function, people with chronic diseases, etc., special attention should be paid to preventing infection and maintaining good living habits and health. If there are symptoms of pleurisy, such as chest pain, cough, dyspnea, etc., you should seek medical attention in time for early diagnosis and treatment.