The active ingredient of the drug is Modafinil. MODIWAKE 100 mg Tablet is a drug that reduces drowsiness and increases wakefulness (insomnia) in patients with excessive sleep tendency due to sleep disease (narcolepsy). MODIWAKE is used in the treatment of sleep disorders due to obstructive sleepiness, sleep disturbances due to shift work, temporary breathing due to obstruction of the airways during sleep or slow breathing (obstructive sleep apnea / hypopnea syndrome) and appropriate daytime sleepiness in narcolepsy. is used to increase the state of wakefulness in patients with a tendency to fall asleep (sleep attacks) in non-conditions and times. It improves narcolepsy and prevents sleep attacks during the day.