Has anyone looked into what Modalert 200 actually contains and how it is used? Modalert is associated with modafinil, a wakefulness-promoting medicine used for certain sleep-related conditions. It is intended to improve wakefulness rather than replace normal sleep. In Australia, modafinil is a prescription-only medicine, so its suitability should be assessed by a healthcare professional. Understanding its purpose, possible effects, and individual health considerations is important before treatment.