“So the first thing you feel is a need to breathe more; you are able feel a little lightheaded; you may feel a little dizzy. They may have trouble sleep; they may have headaches while they sleep, ” he told .
The other problem the boys may experience with declining oxygen is increasing carbon dioxide, the gas we exhale with each breath, Edelman said .
“When carbon dioxide goes up, that’s a strong stimulus to exhale, so they’ll begin to feel short of breath, ” he told. “They may be dizzy, they may be confused, but if it happens slowly enough, they will accommodate. It’s just like climbing a mountain. They will eventually adapt to the low oxygen, unless it goes too low, of course.”
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Dr. Gillespie at the University of Tennessee said the youth of the boys actually plays to their advantage for survival .
“They are in the prime of their own health, ” she told. “If anybody can suffer these moments of potential lower oxygen and other physical challenges, it’s going to be young, teenage boys.”
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