Provigil 100 mg marvelously addresses the profound fatigue often linked with narcolepsy and various other sleep disorders, notably including obstructive sleep apnea, characterized by moments of disrupted breathing throughout the night. Furthermore, this medication can be beneficial for those grappling with atypical work hours, such as individuals impacted by shift work sleep disorder, enabling them to maintain alertness during their professional commitments. Nonetheless, it is essential to acknowledge that while this treatment enhances wakefulness, it does not serve as a definitive remedy for these sleep conditions and may not completely eradicate sensations of drowsiness.