Because substances of abuse act directly on the reward center of the brain to deliver their high—this involves speedy and intense release of the neurotransmitter dopamine—addiction can be seen ...
The neurotransmitter is crucial for reward-based learning, a function that may be disrupted in a number of psychiatric conditions, from mood disorders to addiction. Dopamine plays a critical role ...
Addiction is a powerful force that can change the way our brains work, often leading people to lose control over their actions. Among the many substances that exist, some are known to be exceptionally ...