Waklert 150mg is an effective smart pill (or Nootropic) which is used to treat Narcolepsy and Shift Work Sleep Disorder. Waklert is the generic form of Armodafinil (Nuvigil) and it helps to provide alertness and improve the concentration. It keeps you awake by boosting the overall productivity of the brain. It is advised to take this pill 1 hour before the work timing for the medicine to work properly. The effects stay for as long as 15-18 hours.