Modvigil 200 mg is a medication containing Modafinil Australia , primarily used to treat narcolepsy , a condition that causes excessive daytime sleepiness. It helps promote wakefulness and alertness by affecting certain neurotransmitters in the brain, making it beneficial for individuals with sleep disorders. Modvigil 200 can improve mental focus, reduce fatigue, and enhance productivity. However, it should be taken only under medical supervision, as it may cause side effects such as headaches, dizziness, and insomnia if not used responsibly.