Shortness of breath (dyspnea) is most commonly caused by heart or lung conditions. Other causes include anemia, anxiety, lack of exercise or living with obesity.

Aug 5, 2025 · Trouble breathing can come on suddenly or last for weeks or longer. Most cases are due to heart or lung conditions, but there are many other causes.

Apr 30, 2025 · If you suddenly have difficulty breathing but haven't just run up the stairs, something else could be the cause. Learn 14 shortness of breath causes.

The main causes of shortness of breath include asthma attack (flare-up), emotional distress or a panic attack, upper airway obstruction, heart attack, low blood pressure (hypotension), …

Oct 8, 2025 · Shortness of breath can be a symptom of many conditions. You may not have an underlying condition, but it’s important to find out so you can begin any necessary treatment …

Sep 6, 2025 · Shortness of breath, clinically known as dyspnea, is sometimes described as difficulty catching your breath, wheezing, or breathlessness. The causes of shortness of breath …

Shortness of breath might not be anything to worry about, but sometimes it can be serious and you'll need to get medical help. Do not drive to A&E. Ask someone to drive you or call 999 and …

Sep 12, 2025 · Common causes are anxiety, asthma, and heart problems. 1. What Causes Shortness of Breath? Shortness of breath is often a symptom of infections, illnesses, and …

Heart failure is when the heart does not pump as well as it should. Lung problems, such as asthma or chronic obstructive pulmonary disease (COPD) – Both of these conditions can …

Aug 11, 2025 · Learn more about the causes, symptoms, and treatment options for dyspnea in this comprehensive guide.