Of the 20 amino acids in your body's proteins, nine are essential to your diet. The proteins of your body are made up of individual amino acids. These small molecules have a similar structure, but each has a distinct characteristic that distinguishes it from all other amino acids.
Pleurisy is not a contagious condition. However, sometimes the condition that leads to pleurisy is contagious. Infections such as influenza, pneumonia, and tuberculosis, which are the main cause of pleurisy, are all contagious conditions.If you come into contact with someone who has pleurisy because of a viral infection, it may be a good idea to limit your physical contact and to wash your hands afterward.nfections such as influenza, pneumonia, and tuberculosis, which are the main cause of pleurisy, are all contagious conditions. If you come into contact with someone who has pleurisy because of a viral infection, it may be a good idea to limit your physical contact and to wash your hands afterward.
There are several types of pleural diseases, including: 1  Pleurisy, which is an infection of the pleural cavity. 2  Pleural effusion, which is the buildup of pleural fluid in the pleural cavity. 3  Pneumothorax, which is the presence of air or gas in the pleural cavity.ymptoms of pleural diseases vary based on the kind and severity. Typically, pleural effusion causes no symptoms. Symptoms of pleurisy may include: 1  Shortness of breath. 2  A cough.