Buy Modalert 200 mg, which is still a popular narcolepsy treatment in addition to these newer choices. Dopamine increases keep people awake, aware, and productive for 12-15 hours with Modalert. Narcolepsy patients with daytime drowsiness benefit most. These medications and lifestyle adjustments including regular sleep patterns and timed naps may improve everyday functioning and quality of life for narcolepsy, which has no cure. See a doctor for the best therapy for you.