Although modalert (modafinil) doesn't completely "rewire" the brain, it does change how the brain works by changing how certain chemicals work. It mostly raises the amounts of dopamine, norepinephrine, and histamine, which helps people stay awake, concentrate, and think more clearly. These changes only last a short time and can be undone, so they don't permanently change the way the b... https://www.medzsquare.com/au/modalert-200