Artvigil 150 mg Improve Your Mental Concentration Artvigil 150 mg is a drug that enhances the ability to sleep better and improves cognitive functioning. It is also a highly effective treatment for excessive daytime sleepiness and other sleep disorders such as narcolepsy and shift work disorder. The drug works by preventing the reuptake of neurotransmitters like dopamine and norepinephrine, which are responsible for managing the sleep-wake...