Clinicians may be missing critical signs of breathing discomfort or distress, especially in ventilated patients ...

In our efforts to keep our brains healthy, how do we know what is working? Helen Thomson explores a new generation of tests ...

Ninety per cent of asthma sufferers experience tightening of the airways in response to exercise, the charity Asthma and Lung ...

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Shipley Energy reports that businesses storing diesel fuel in summer must manage heat effects, adopting practices like shaded ...

Oxygen isn't always a good thing. Of course, people-and most organisms-cannot live without it. But oxygen can also be quite ...

CHARLOTTE DALY IN MEXICO CITY: Can England overcome Mexico City's altitude? It's one of the biggest questions hanging over ...

Traveling at high altitude can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and ...

Sanja Jelic, MD, is board-certified in sleep medicine, critical care medicine, pulmonary disease, and internal medicine. Sleep apnea can cause low blood oxygen during sleep. Low oxygen levels from ...

From grip strength to VO2 max, are you fit for your age?

Brain fog and constant fatigue could be signs of iron deficiency. Learn when to get tested and how treatment can help you feel better.