Which symptom is commonly associated with acute alcohol intoxication?

• A. Slowed breathing
• B. Euphoria
• C. Increased coordination
• D. Pupil dilation

Answer: (A)

Acute alcohol intoxication involves the central nervous system slowing down, which affects many automatic body functions. Slowed breathing is a direct sign of this depressant effect on the brainstem’s respiratory centers and is a common, observable consequence as alcohol doses increase or with higher overall impairment. While someone might feel temporarily euphoric or have reduced inhibitions, those mood changes are less reliable as consistent signs in a clinical sense. Increased coordination would be opposite of what intoxication does, since alcohol impairs motor control. Pupil dilation is not a defining, typical sign of alcohol intoxication. For these reasons, slowed breathing best reflects the core physiological effect of acute alcohol intoxication.