The right way to get Nuvigil is to first consult a doctor. Share your entire medical history to the doctor and then ascertain whether the drug is right for you or not. The drug should not be taken for more than 12 weeks.
The medication can be consumed with or without food. Those consuming Nuvigil for shift work disorder condition should take the pill one hour before the commencement of the shift. This medication can become a habit. Thus, follow doctor's advice while withdrawing the drug.
Do not use any other drug which helps you to stay awake, with Nuvigil. However, pregnant mothers are advised to consult the doctor before consuming the pill.