Rest is rarely enough: itâs just a quick fix. Chances are, once you resume your old workout routine, the pain will come back â maybe even worse. The Three Pillars of Shoulder Health. To fix nagging shoulder pain, always follow these rules: Stop doing exercises that irritate the shoulders.
1 Pleurisy - inflammation of the pleura that causes sharp pain with breathing. 2  Pleural effusion - excess fluid in the pleural space. 3  Pneumothorax - buildup of air or gas in the pleural space.  Hemothorax - buildup of blood in the pleural space.
1 Shortness of breath. 2  People with lung cancer can experience shortness of breath if cancer grows to block the major airways. 3  Lung cancer can also cause fluid to accumulate around the lungs, making it harder for the affected lung to expand fully when you inhale. 4  Coughing up blood.