What can supplemental oxygen do for altitude illness?

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  1. Cure it permanently
  2. Buy time but descent is still required
  3. Prevent all symptoms

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References

  1. CDC Yellow Book: High-Altitude Travel and Altitude Illness www.cdc.gov/yellow-book/hcp/environmental-hazards-risks/high-altitude-travel-and-altitude-illness.html Checked 2026-10-21.
  2. CDC Yellow Book: High-Altitude Travel and Altitude Illness www.cdc.gov/yellow-book/hcp/environmental-hazards-risks/high-altitude-travel-and-altitude-illness.html Checked 2026-10-21.

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