i had a chest xray and it was normal i was also sent for PFT (pulmonary function test) and it showed everything normal the doctor said he didnt kno what it was and said it doesnt go away come back and ill go to expert
There are many causes of pleurisy, including autoimmune diseases, infection, and lung collapse due to air in the pleural space called a pneumothorax. You should have a chest x-ray to determine the problem.