Here is the idea. You start taking the supplement two days before the event. During this time, you are pumping your body full of antioxidants and neuro-protectants. By the day of the event, your brain is prepared to counteract the dangerous free radicals that are produced. After, your brain has been drained of its precious serotonin, this causes depression, fatigue, etc. Rave Doctor provides the best serotonin precursor as well as all of the cofactors required for its synthesis.