Shortness of breath can happen with or without exertion. You may have breathing difficulties during activities like walking, climbing stairs or exercising, but you can also have shortness of breath while lying down or sitting still. Shortness of breath can start suddenly or develop over months, ...
It can be acute (sudden dyspnea) or chronic (long-lasting dyspnea). Acute dyspnea starts within a few minutes or hours. It can happen with other symptoms like a fever, rash, or cough. Chronic dyspnea can make you feel out of breath with everyday tasks, such as walking from room to ro...
Related to shortness: shortness of breathshort (shôrt) adj. short·er, short·est 1. Having little length; not long. 2. Having little height; not tall. 3. Extending or traveling not far or not far enough: a short toss. 4. a. Lasting a brief time: a short holiday. b. Appea...
it is possible that now there isfluid in the lungsas well. This will explain the difficulty breathing (dyspnea) when you are sleeping or lying flat (orthopnea). This can progress further over time where you will experience shortness of breath even when you are walking or just standing at o...