Modafinil has changed the rules of the game. The drug is what's known as a eugeroic, meaning "good arousal" in Greek. It delivers natural-feeling alertness and wakefulness without the powerful physical and mental jolt that earlier stimulants delivered. "T
Eugeroic = “good arousal." Unique class of drugs (adrafinil, modafinil). Like adaptogens (ginseng), only “stimulate when stimulation is required.” Highs and lows associated with other stimulants (amphetamine, etc) are absent with eugeroics.