Dyspnea is a medical term to describe shortness of breath or difficulty catching your breath. You might feel shortness of breath occasionally, often, or all the time. If you are concerned about ...

Shortness of breath can make it hard to breathe deeply. You may feel winded, or as if you can’t get enough air into your lungs. Known clinically as dyspnea, shortness of breath is one of the hallmark ...

The cardiovascular system, the human body’s circulatory system, is a vital network of organs and tissues such as the blood, heart, and blood vessels responsible for transporting blood. The circulatory ...