The neurotransmitter of more You can think of dopamine as the “molecule of more”. This is because the more our environment or actions trigger the release of dopamine, the more we’ll want our next “shot” of dopamine. In fact, this self-reinforcing mechanism is also how many addictions work. By continuously triggering the release of dopamine through different means—such as drug or alcohol consumption—addicts actually strengthen their tolerance to such stimulation. As a result, they need stronger and stronger stimulus to experience the same sensation of pleasure. However, addictions are not just
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