What are Pleural Effusions? Symptoms, Diagnosis, and Treatment

Key Takeaways A pleural effusion — sometimes called “water on the lungs” — is a buildup of excess fluid between the thin membranes (pleura) that line the lungs. While a small amount of fluid in the pleura is normal, too much can cause serious problems. Symptoms include dry cough, chest pain, shortness of breath (dyspnea), […]