What is the cause of chest pain with dyspnea?

Chest pain with dyspnoea is often suggestive of pulmonary disease. Examples include pneumonia, pulmonary embolism, pleurisy, and spontaneous pneumothorax.
The lungs are important organs that help the body exchange gases, and if there is a lesion in the lungs, it will usually cause breathing difficulties. One of the more serious lung diseases is pulmonary embolism because blood clots, air, fat and amniotic fluid block the pulmonary arteries and cause lesions in the lungs.
You should seek medical attention as soon as you experience chest pain with dyspnea.