Artvigil 150 mg is a popular medication known for its ability to promote wakefulness and enhance mental alertness. It contains armodafinil, an active ingredient that works by stimulating certain areas of the brain responsible for maintaining focus and reducing sleepiness. Artvigil 150 mg is primarily prescribed for conditions such as narcolepsy, obstructive sleep apnea, and shift work sleep disorder, where excessive daytime drowsiness can interfere with daily activities. By improving alertness and concentration, this medication helps individuals stay productive and maintain better performance throughout the day.