Modvigil 200, promotes wakefulness and alertness, but many people also feel better and happier after taking it. Modafinil may make you feel good for numerous reasons. Modafinil increases brain chemicals including dopamine and norepinephrine, which are _link_ed to wakefulness and arousal. Enhanced attentiveness can boost productivity and well-being. Modafinil improves cognitive function like attention, concentration, and memory. Being more intellectually sharp and concentrated can boost well-being and task satisfaction.