Definition & Meaning of "breathlessness"in English

What is "breathlessness"?

Breathlessness, also known as shortness of breath or dyspnea, is the feeling of not being able to get enough air or having difficulty breathing. It can be caused by various factors, including intense physical activity, respiratory infections, asthma, heart conditions, anxiety, or being in places with low oxygen levels. Symptoms may include quick breathing, a tight sensation in the chest, and a feeling of suffocation. Treatment for breathlessness depends on the underlying cause and can range from resting and using inhalers for asthma to more serious medical care for conditions like heart disease or serious respiratory infections.