While it’s no secret that truck drivers are held to a higher standard of professionalism, the means used to achieve results can be disturbing. In the past, there was a commonly held belief that long-haul drivers were forced to use amphetamines to maintain a higher level of production. Staying awake all night to beat a tight deadline might require chemical aids. And while many drivers might rely on coffee, soda or energy drinks, still others might rely on illegal methods.