People with musical anhedonia have reduced connectivity between brain areas associated with reward and sound processing, a new study reports.
Researchers say our neural circuits could be responsible for why we find comfort in those who are similar to us and why we are often uneasy with those who might differ from us.
Researchers report, in animal models of addiction, daily aerobic exercise alters the mesolimbic dopamine pathway in the brain.
Using transcranial magnetic stimulation, researchers were able to increase and decrease people's enjoyment of music; and desire to listen to more.
Researchers have identified a significant role dopamine plays in the development of heroin addiction. The study reports dopamine appears to directly cause drug reinforcement and, when dopamine neurons are silenced, mice are less likely to self administer the drug.
Do you prefer the taste of fatty food? Are you someone who eats for pleasure rather than for hunger's sake? According to a new study, the tendency to overeat could be due to a hormone deficiency.
Nalmefene blunts the brain's reward pathway in people with alcohol addiction, a new study reports.
Decision-making requires two different brain areas that mature at different times during the teenage years. This may help parents understand why their teens are more prone to making risky decisions.