Pleuritis More Condition_symptoms Whats The Difference Between Pleural Friction Rub, Pleuritic Pain, Pleural Pain & Pleural Chest Pain?

Whats the difference between pleural friction rub, pleuritic pain, pleural pain & pleural chest pain? - pleuritis more condition_symptoms

Make a few words have the same meaning?
Or is there a subtle difference?

Pleurisy is an inflammation of the pleura. If anyone has pleurisy eliminates these problems?