Five years have passed since the World Health Organization declared COVID-19 a global pandemic, unleashing an unforgettable chain of events. It was an ordeal the U.S. had not endured in more than a ...

Pulmonary arterial hypertension is caused by narrowing of the blood vessels in the lungs. Learn how it happens, including ...

More than 60 million American women have heart disease. "The statistics haven't improved enough," a women's heart doctor told ...

Symptoms that warrant immediate emergency care, from chest pain to severe allergic reactions, and when urgent care or ...

But for some people the symptoms can continue or develop for longer. This is called long Covid, or post Covid-19 syndrome.

Bridge the gap between uncertainty and action with insights into symptoms that warrant immediate medical attention.

The haze over parts of Florida from wildfires may not look dangerous, but it can cause severe reactions in some people.

Asthma is caused by a combination of factors. People who develop asthma may have a genetic predisposition and react to ...

A singing group is helping people with respiratory conditions improve their breathing. Singing For Lung Health supports patients who live with chronic conditions such as emphysema, long Covid and ...

People can become exposed to the virus by ... to 10 days after initial symptoms start can include coughing, shortness of breath and tightness in the chest as lungs fill with fluid, the CDC says.