Modalert 200 mg australia is used to treat sleep disorders including narcolepsy but has been shown to improve cognition. Research shows Modalert improves attention, memory, and executive functioning. Alertness, attention, and weariness are reported to improve, which may benefit mental work. Although some people report large cognitive increases, others may observe modest changes. While Modafinil might improve cognitive function, it cannot replace good habits like sleep and diet. Talk to a doctor before using Modalert for cognitive improvement.