Lung Videos

Bronchitis is a common condition. Learn more about what it is, what causes it, how it changes your lungs, and how it's treated.

MERS is a respiratory illness that can lead to fever, shortness of breath, pneumonia and kidney failure. Find out more about it and how it spreads

Pneumonia is an infection of the air sacs in your lungs. It’s usually mild but can be deadly, so see a doctor.

Compare the sound of healthy lungs to noises that indicate a bigger health issue like pneumonia, rales, and other conditions.

Breathing in secondhand smoke can lead to several serious health conditions.

Sixth-grader Chloe Fernandez shares her story through her book, PCD Has Nothing On Me! See how WebMD’s 2017 Health Hero: Advocate doesn’t let this condition hold her back.

How much air can your lungs hold? Why aren’t they the same size? Inhale some information about this hardworking pair.

Here's what you need to know about pulmonary hypertension, from early warning signs to ways you can manage it.

MERS is Middle East respiratory syndrome, which is brought on by a virus that has wreaked havoc in the Eastern Hemisphere.

New York City has more cases of Legionnaires’ Disease, a serious and sometimes fatal form of pneumonia, than ever before.

COPD cannot be cured, but patients can learn to live with it and have a good quality of life. Some patients live many years with this lung disease.

As many as 12 million Americans have COPD and haven’t been diagnosed. Early detection can help slow progression of the disease.

COPD is the third leading cause of death. In most cases, smoking causes this lung disease, but there are other causes.

Renovating your home can be hazardous to your health if you don't take precautions to keep your work environment safe.

Being "green" means different things to different people. For some with respiratory concerns, it's a quality-of-life issue.