Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
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Antihistamines commonly used for allergies may affect flying because:
A
many cause drowsiness, impaired judgement, and slowed reaction times
B
they have no effect
C
they improve alertness
D
they only affect blood pressure
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See where you stand: 5 hard questions, instant score, every answer explained.