This condition, which often occurs during medical events such as heart failure, can also cause acute altitude sickness; ...

Doctors aren't sure how they should treat silent hypoxia Pneumonia causes fluid to fill the microscopic air sacs of the lungs, preventing the sacs from diffusing oxygen into the blood. With ...

Although the exact mechanism of clubbed fingers has not yet been definitively explained, this symptom often accompanies diseases leading to long-term hypoxia - including, among others, lung cancer.

Louisiana is planning its first execution by nitrogen gas on Tuesday evening. In a last-ditch appeal to the U.S. Supreme ...