Modalert 200 may help narcolepsy. In excessively tired people, it monitors brain chemicals to promote alertness. Unknown Modalert 200 uses exist. Students and deadline-driven workers use it before tests to increase mental clarity and attention. Most narcolepsy medications are taken in the morning. For maximum medication advantages, take it an hour before work. Doctors prescribe dose depending on individual needs. Take Modalert 200 Australia in the afternoon or early evening before bed for narcolepsy, shift work sleep problem, your job, or to help you focus.