Answer:
what is it about? an eyedocter???
This is a true statement. Effects can last up to 12 hours- and the calm down effects include depression, mood swings and exhaustion that could last for a longer period of time.
<em>The </em>Tolerable Upper Intake Levels<em> are the maximum levels of daily nutrient intakes that are unlikely to pose health risks to almost all individuals in the group for whom they're designed.</em>