Few sensations are as frightening as not being able to breathe enough air. Shortness of breath, medically called dyspnea, is often described as severe chest tightness, shortness of breath, shortness of breath, shortness of breath, or a feeling of suffocation.
Highly strenuous exercise, extreme temperatures, obesity, and high altitudes can cause shortness of breath in a healthy individual. Aside from these examples, shortness of breath is likely a sign of a medical problem.