Conditions list medically reviewed by George Krucik, MD, MBA
Asthma can make breathing difficult and cause coughing and wheezing. Find out what treatments and lifestyle changes can help.
Smoking is the leading cause of emphysema, a disease of the lungs that makes it hard to breathe. Learn more about how emphysema affects you and how it's treated.
A pulmonary embolism is a blood clot that occurs in the lungs. It can damage part of the lung and other organs and decrease oxygen levels in the blood.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.