Human FactorsPhysiological Fitness

Motion Sickness

Motion sickness is a condition caused by a conflict between visual cues and the signals sent by the inner ear's balance mechanisms. It can be aggravated by turbulence, anxiety, or focusing inside the cockpit rather than looking outside. In-flight management includes keeping the head still, focusing on a distant outside reference, and ensuring an adequate supply of fresh air.

Key Points

  • •Motion sickness is caused by mismatched sensory inputs between the eyes and the vestibular system.
  • •Symptoms are aggravated by turbulence, poor ventilation, and anxiety.
  • •Symptoms can be reduced by focusing on the external horizon and avoiding unnecessary head movements.

Exam Relevance

Important for managing personal and passenger wellbeing during turbulent flights.

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Motion Sickness | The Pilot Exam