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 ...

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 ...

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 ...

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 ...

More than half the world’s population is thought to be living with H. pylori. Most people do not have any symptoms. But when an infection grows too much, it can lead to stomach ulcers and chronic ...

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 ...