Neuropsychology is a subdivision of psychology that is profess with how the brain and the rest of the nervous system menace a person's cognition and behaviors. More importantly, professionals in this branch of psychology usually focus on how injuries or illnesses of the brain affect cognitive functions and behaviors.
Addiction is a mental and physical condition that screw an individual to a drug or behavior that leads to detrimental consequences. It’s a highly complex condition that leads to compelling consumption of a substance regardless of repercussions, immediate or otherwise.
Psychological symptoms: Obsession, Unhealthy risk- taking