What effect is seen after a moderate dose of caffeine?

Question

Quizplus · Accepted Answer

A moderate dose of caffeine can improve performance in sleep-deprived drivers by increasing alertness and reducing drowsiness.

Answer: B 
 Caffeine has been found to improve reaction times on complex tasks, especially in individuals with low baseline levels of arousal.

Answer: D 
 The combination of caffeine and alcohol can lead to reduced motor impairment from alcohol, but this only occurs with very specific dosages and is not a reliable or safe way to reduce the negative effects of alcohol.

Answer: A 
 There is no evidence that caffeine produces a paradoxical sense of relaxation. In fact, caffeine is a stimulant that typically produces feelings of increased energy and alertness.

What Effect Is Seen After a Moderate Dose of Caffeine