Sudden shortness of breath could signal a pulmonary embolism - a life-threatening blood clot in the lungs. Learn the key symptoms, how doctors diagnose it quickly, and why ignoring early signs can be deadly.
Sudden shortness of breath could signal a pulmonary embolism - a life-threatening blood clot in the lungs. Learn the key symptoms, how doctors diagnose it quickly, and why ignoring early signs can be deadly.