How Does Flying Affect Red Blood Cells? A Detailed Guide
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3 min read
Commercial airplane cabins are pressurized to an equivalent of 5,000 to 8,000 feet above sea level, which leads to a decrease in oxygen availability. This reduction in oxygen, known as hypobaric hypoxia, is the primary factor that causes changes in red blood cell function during flight, and many wonder, does flying affect red blood cells?