Ear/sinus block
Trapped pressure during altitude change, often from flying with a cold.
As taught in When Your Senses Lie: Disorientation, Motion Sickness, Ears and Night Vision (Aeromedical Factors) — a free lesson with cited FAA sources.
Trapped pressure during altitude change, often from flying with a cold.
As taught in When Your Senses Lie: Disorientation, Motion Sickness, Ears and Night Vision (Aeromedical Factors) — a free lesson with cited FAA sources.