Modalert's primary applications are in the treatment of obstructive sleep apnea, narcolepsy, and shift work sleep disorder. The recommended dosage of modafinil for the majority of people is 200 mg, which is present in Modalert 200.
Modalert 200, like any other modafinil-containing drug, should only be used under a doctor's supervision, nevertheless, as it might have negative effects and not be appropriate for everyone.