A driver who is taking a prescribed muscle relaxant consumes a single alcoholic drink prior to operating a motor vehicle. How does the interaction between alcohol and this medication impact the driver's operating capabilities compared to consuming either substance alone?
- The combined impairment is significantly multiplied and far greater than the sum of their individual effects.Answer
- BThe two substances simply add together in a linear fashion without enhancing each other's potency.
- CThe therapeutic properties of the prescription drug neutralize the intoxicating qualities of the alcohol.
- DThe liver processes the alcohol first, delaying the sedating impact of the muscle relaxant until hours later.
Answer
The combined impairment is significantly multiplied and far greater than the sum of their individual effects.
When alcohol is combined with prescription or over-the-counter medications, particularly central nervous system depressants like muscle relaxants, tranquilizers, or antihistamines, the resulting interaction is synergistic. This means the combined negative effect on reaction time, vision, and judgment is exponentially greater than the sum of each substance evaluated separately.
Step-by-Step Solution
Key Concept
Synergistic Drug-Alcohol Effects