Modalert 200 mg Australia is used in the treatment of narcolepsy and other sleep disorders. It can be taken with or without food and usually in a dose of 200 mg each day. It is typically started on a low dosage and gradually increased until it provides the desired effect. Before taking a new medicine, it is important to seek advice from your doctor. This will help you avoid side effects and ensure that the Modafinil Australia medication is safe to use. It is also recommended that you always take the prescribed dosage. If you have any questions, contact your doctor or a drug information center.