Dyspnea is the medical term for shortness of breath. It describes the feeling of difficulty or discomfort when breathing. Dyspnea can be caused by a variety of factors, including: 

• Lung conditions (e.g., asthma, COPD, pneumonia)
• Heart conditions (e.g., heart failure, arrhythmias)
• Anxiety or panic attacks
• Strenuous exercise
• Certain medications

Symptoms of dyspnea may include: Difficulty breathing, Rapid or shallow breathing, Wheezing or coughing, Chest tightness or pain, and Feeling like you can't get enough air. 

If you experience dyspnea, it is important to seek medical attention to determine the underlying cause and receive appropriate treatment.