Yes, Artvigil provides a relatively steady effect throughout the day, but the intensity gradually decreases over time. After taking it, the peak effects typically occur within 2 to 4 hours, offering heightened alertness and focus for about 5-6 hours. While it doesn't cause a sudden crash, its effects slowly taper off over 10 to 14 hours, with a mild decline in wakefulness and cognitiv... https://www.medzsquare.com/product/artvigil-150-mg/