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Aeromedical factorsQuestion 715 of 934

Which actions treat hypoxia?

  1. Breathe into a paper bag at once
  2. Fly lower or use supplemental oxygen
  3. Climb to a higher and cooler altitude
  4. Swallow and yawn as often as possible
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Correct answer: Fly lower or use supplemental oxygen

Treatment includes flying at lower altitudes or using supplemental oxygen.

Source: Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Chapter 17: Aeromedical Factors — Treatment of Hypoxia, page 426

Practice aeromedical factors

Questions last reviewed: 18 October 2026