https://www.stellarmr.com/report/pleurisy-market/2612 Pleurisy is a condition in which the pleura — two large, thin layers of tissue that separate the lungs from our chest wall — becomes inflamed.  It is also called  as pleuritis, pleurisy causes sharp chest pain called as pleuritic pain that worsens during breathing. The common symptoms are chest pain, breathing problem, cough and fever. It is usually caused due to Viral infection, Bacterial infection, Fungal infection, Pulmonary embolism and Tuberculosis (TB).