Night shift work without sleep might cause major health problems. Sleep loss impairs cognition, emotions, and performance, making it difficult to concentrate. For tiredness, some suggest Modalert 200 mg. It may boost alertness and attention, but it doesn't replace sleep. Using stimulants may cause negative effects and dependency. When working a night shift without sleep, take brief breaks to refuel and remain hydrated. Maintaining energy with modest foods might also assist. However, sleep must be prioritized immediately to recover from deprivation. Your health depends on balancing work and relaxation since chronic sleep deprivation may cause major health issues.