← Human Performance Questions
easyalcohol-drugs
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
Unlock All Questions
Get full access to 1,300+ exam questions with detailed explanations across all Human Performance topics.
First 10 questions per subject are free
Keep practising
Take a timed quiz with random questions, or estimate your training costs.