The BOLT test, or Body Oxygen Level Test, is a simple and safe way to check your breathing efficiency at home. This standardized method measures how long you can comfortably hold your breath until the ...

A healthcare provider may use several diagnostic tools, including imaging tests, to check for lung cancer. Lung cancer will not show up in blood work. There are two types of lung cancer: small-cell ...

A lung function test used to help diagnose asthma works better in the morning, becoming less reliable throughout the day, researchers have found. Using real world data from 1,600 patients, available ...

If you think smoking is the only threat to your lungs, think again. Rising air pollution, occupational hazards, lifestyle choices, and, of course, smoking all put a significant strain on respiratory ...