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.

Jun 19, 2025 · When you're short of breath, it's hard or uncomfortable for you to take in the oxygen your body needs. You may feel as if you're not getting enough air. Sometimes you can have mild …

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 early. …

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 range from …

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 ask for an …

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), pneumonia, carbon …

Sep 12, 2025 · Dyspnea, or shortness of breath, might mean you're struggling to breathe despite normal air intake. Common causes are anxiety, asthma, and heart problems. 1

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