Many users say the best time to take Artvigil 150 mg for focus is in the early morning, ideally right after waking up or before starting work or study. This helps maintain steady alertness throughout the day without disturbing nighttime sleep. For night shift workers, it is usually taken 30–60 minutes before the shift begins to improve wakefulness and concentration during long hours. Forum discussions also suggest avoiding late-day intake, as it may interfere with sleep quality. Overall, timing it with your active work period helps get the most benefit in terms of focus, mental clarity, and productivity.