Can a short refreshment break whilst driving lessen the driver’s tiredness?

1. Yes, after a break of a few minutes you can drive continuously for many hours.
2. Yes, a short break would drive the tiredness away completely.
3. No, a short break is an ineffective way to fight tiredness.
4. Correct answer: Yes, for a short time.

WhyA short break helps, but only for a short time. It cannot remove tiredness for hours ahead.