dopamine dysregulation
Pronunciation: DOPE-ah-meen dis-REG-you-lay-shun
Neurochemical imbalance in brain reward pathways that underlies addiction and affects motivation, pleasure, and decision-making.
Full Definition
A disruption in normal dopamine neurotransmitter function within the brain's reward system, particularly affecting the mesolimbic pathway. This dysregulation is central to understanding addiction as a brain disease, affecting an individual's ability to experience natural rewards and make rational decisions about substance use. In clinical documentation, editors should ensure this concept is presented scientifically rather than as moral failing or weakness of character.
Usage
Usage note: Present as neurobiological process, not character flaw; emphasize scientific understanding of addiction.
In Context
- "Patient education materials explained how chronic cocaine use creates dopamine dysregulation that persists months into recovery." — Educational resource
- "Research on dopamine dysregulation supports medication-assisted treatment approaches that help restore neurochemical balance." — Clinical research proposal