Modalert 200 (Modafinil) is a wakefulness-promoting drug that is mostly used for sleep disorders and narcolepsy. Its effects on cholesterol levels are not well-established, despite the fact that it is widely regarded as harmless. A small percentage of users have had mild increases in their triglyceride and cholesterol levels over time, according to certain studies, albeit these results are not universally found. It is uncertain what precise method might affect cholesterol.