A carbon dioxide (CO2) blood test measures the amount of CO2 in your body. It is typically performed in conjunction with other blood tests to assess for electrolyte imbalances. Levels that are too ...

Doctors can check people’s blood for typical or atypical carbon dioxide (CO2) levels to help diagnose certain medical conditions. For example, a carbon dioxide test or CO2 test can help diagnose ...

In the relentless pursuit of athletic advantage, a surprisingly simple method is gaining prominence among elite competitors and everyday fitness enthusiasts alike: breathing, or more specifically, not ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – Tim Ezell travels to 21C Hotel ...