dopamine« Back to Glossary IndexDopamine is a neurotransmitter that helps regulate movement, attention, and emotional responses, including reward-motivated behavior. Related Articles: Treatment for Idiopathic Hypersomnia & NarcolepsyGlossary: mazindolGlossary: selegilineGlossary: norepinephrine-dopamine reuptake inhibitors (NDRIs)Glossary: bupropionGlossary: atomoxetineGlossary: armodafinilGABA and Histamine Work Together to Control Wakefulness