Correct answer
Reduced ability to concentrate.
It can impair concentration and attention, alter vision and encourage overconfidence. Feeling less tired does not mean fatigue has disappeared, and exhaustion can occur. Do not drive after consuming it: the Traffic Act prohibits driving with drugs present, subject to its legal exception for substances prescribed for therapeutic purposes when fit to drive.
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Guaranteed improvement in night vision.
Reduced ability to concentrate.
Real and complete elimination of fatigue.
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