english: Dopamine plays a number of important functions in the brain, including in attention, arousal, reward, and disorders of the dopamine system have been linked to a number of mental disorders including drug abuse, Parkinson's disease, and ADHD.
non_english: Dopamin ima dosta važnih  funkcija u mozgu, poput pažnje, nadražaja, nagrađivanja i poremećaji u sistemu  dopamina su povezivani sa nekoliko mentalnih poremećaja poput korišćenja droga Parkinsonove bolesti,  i hiperkinetičkog poremećaja.