The Upward Spiral: Using Neuroscience to Reverse the Course of Depression, One Small Change at a Time

by Alex Korb

You don’t need to remember it all now, just know that each neurotransmitter system has a few primary effects: Serotonin—improves willpower, motivation, and mood Norepinephrine—enhances thinking, focus, and dealing with stress Dopamine—increases enjoyment and is necessary for changing bad habits