<prompt> Modafinil is used as an adjunct in the treatment of? DNB 2012-section-1Sleep apnea syndromeNarcolepsyADHDShift work disorder  <response>: Ans. a Sleep apnea syndrome Ref.Harrisons 18e, ch 27 Sleep apnea syndrome-Modafinil is used as an adjunct Narcolepsy- Modafinil is drug of choice 