What might happen when alcohol is combined with another drug?

  1. The effects of the alcohol and the drug may both be increased. ✓
  2. Nothing will happen.
  3. The effects of the alcohol and the drug may both be reduced.
  4. The effects of only the alcohol may be reduced.

Answer: A. The effects of the alcohol and the drug may both be increased.

When alcohol is combined with another drug, the effects of both the alcohol and the drug may be increased.

Why this is the answer

The handbook warns against drinking while taking drugs and says that mixing them often multiplies the effects of both. It gives the example that one drink taken with allergy or cold medication can hit you like several drinks. That is why the answer is that the effects of the alcohol and the drug may both be increased, not canceled out or left unchanged.

Why the other answers are wrong

Remember it

Think of one drink plus cold medicine as several drinks — mixing multiplies, it does not cancel.

Official handbook: Florida Driver License Handbook (FLHSMV), 5. Before You Drive—Your Vehicle – Vehicle Registration, p. 36

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.