Dyspnea is the medical term for difficulty breathing or shortness of ... In more severe cases, a person may require supplemental oxygen. Those with asthma or COPD may have an inhaled rescue ...

Breathing oxygen reduces the effects of altitude illnesses. This clever invention has revolutionized field treatment of high altitude illnesses. The bag is basically a sealed chamber with a pump. The ...

People with obstructive sleep apnea (OSA) typically have low oxygen levels when they sleep because of gaps in their breathing. Blood oxygen during sleep is considered low if levels are below 95%.

A child in the Detroit suburbs was killed in an explosion while inside a hyperbaric chamber at a health care facility, ...