Webmost people with copd feel short of breath due to the level of lung disease and being able to breathe out stale air yet have a normal oxygen level in their blood. Webcontact a healthcare provider if you have severe shortness of breath or if your breathlessness interferes with your everyday activities. Sometimes, shortness of breath. Webshortness of breath (dyspnea) is often indicative of cardiovascular (heart) disease. You may struggle to catch your breath, whether walking or doing something. Webshortness of breath is a common symptom that may come on rapidly or gradually. If you are experiencing shortness of breath, that does not mean you should. Webshortness of breath, clinically known as dyspnea, is sometimes described as difficulty catching your breath, wheezing, or breathlessness. The causes of shortness of. Webnebulizer treatment provides fast relief when you're experiencing symptoms such as shortness of breath, chronic cough, excess mucus caused by any of the following:. Webif you suddenly find you can’t catch your breath, it could be a medical emergency. Find out when to call 911 for shortness of breath. Webif you have any combination of these symptoms along with shortness of breath, it’s important to call your doctor or visit an emergency room for immediate. Webif you use cpap, side effects like shortness of breath can be common and likely not cause for concern. However, if symptoms increase, seek medical help.