What causes sudden shortness of breath while resting?

What causes sudden shortness of breath while resting?

1. Introduction Sudden shortness of breath while resting is a medical emergency known clinically as acute resting dyspnea, frequently indicating a severe disruption in the pulmonary or cardiovascular systems. The most critical causes include a pulmonary embolism, where a blood clot blocks an artery in the lungs, an acute myocardial infarction compromising the heart’s pumping … Read more