Incentive Salience

Incentive salience is a stimulus or reward cue becoming highly attention-grabbing and motivating due to a strong connection with a desired outcome. It creates a sensation of wanting that reward, distinct from the actual pleasure of liking it. Often linked to dopamine activity in the brain, incentive salience is considered a key factor in motivation and behavior towards goals like food, sex, or drugs — and it’s a key part of addiction research. Drug-associated cues can become highly salient, triggering strong cravings and relapse behavior. The brain’s mesolimbic dopamine system, particularly the nucleus accumbens, assigns incentive salience to stimuli. Also see Reward System