Pulmonary function tests are a group of noninvasive breathing tests that measure how much air your lungs can hold, how quickly you can move air in and out and how efficiently your lungs transfer ...

A breathing test can help people learn how many calories they consume each day and form a plan to lose weight. Many people fail at diets because they don't know how many calories they can consume per ...

Preparation for the breath test involves abstaining from certain medications for several weeks and fasting food and water a few hours before the test. The test is safe during pregnancy and for ...

Hydrogen breath tests are a diagnostic tool that doctors use to identify small intestinal bacterial overgrowth (SIBO), lactose intolerance, and other digestive conditions. The test measures the amount ...

Breath tests could detect cancer at an early stage, according to a new study using sensors and artificial intelligence.

Traces of the SARS-CoV-2 coronavirus that causes COVID-19 can be detected in microscopically small fluid droplets exhaled during a very short time span. This is the finding of a new study from the ...

Dear Doctor K: My doctor thinks I may have asthma. He wants to do a pulmonary function test. What can I expect? Dear Reader: Pulmonary function testing examines different aspects of how your lungs ...

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 ...

Multiple breath washout was done in 10% of Europeans with cystic fibrosis in 2023, mostly in children and in adults with near ...

Breathing patterns among humans are so unique that they can work as an identification tool, scientists report. They propose someday using breath as a way to diagnose disease. When you purchase through ...