The following is taken directly from the FDA's website for Modafinil ( http://www.accessdata.fda.gov/drugsatfda_docs/label/2007/020... ). This information is also included in the product information sheet you receive with your prescription, and on the Provigil website. To say that Modafinil does not have the physical effects of other stimulants is not true. They are present to a lesser degree, but still exist.
In addition to its wake-promoting effects and ability to
increase locomotor activity in animals, modafinil produces
psychoactive and euphoric effects, alterations in mood,
perception, thinking, and feelings typical of other CNS
stimulants in humans. Modafinil has reinforcing properties,
as evidenced by its self-administration in monkeys previously
trained to self-administer cocaine. Modafinil was also
partially discriminated as stimulant-like.