Often people who drink too much alcohol attempt to "sober up" by drinking coffee. Several studies support the idea that caffeine does which of the following?
A) Blocks alcohol's effect at GABA receptors
B) Lowers BAC by increasing urine output
C) Improves coordination and speed of reaction after drinking alcohol
D) Is likely to lead to increased arousal, but the drinker is still impaired

Question

Quizplus · Accepted Answer

Caffeine can lead to increased arousal, making a person feel more awake, but it does not counteract the impairment of coordination and judgment caused by alcohol. Therefore, while someone who has consumed alcohol and then drinks coffee might feel more alert, their abilities are still compromised.

Often People Who Drink Too Much Alcohol Attempt to "Sober