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💊 Addiction Circuits

Addiction involves dysregulation of reward circuits. Repeated drug use leads to tolerance (less effect), sensitization (more craving), and withdrawal symptoms.

Generation: 0
Dopamine: 100%
Tolerance: 0%
Craving: 0%
Addiction Neurobiology:
• VTA → NAc dopamine surge
• Receptor downregulation
• Incentive sensitization
• Prefrontal dyscontrol