Alcohol, drugs and distractionQuestion 336 of 345

What does the combination of alcohol and drugs create?

  1. A short-term effect only
  2. A weaker effect
  3. A synergistic effect
  4. No change
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Correct answer: A synergistic effect

The mix raises impairment far more than each part alone.

Source: Saskatchewan Driver's Handbook (SGI, 2026-27), 7.2 Drugs, page 171

Practice alcohol, drugs and distraction

Questions last reviewed: 18 October 2026