as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
explain why certain drugs are addictive.
user
certain drugs can hijack the brain's reward system and cause users to become addicted as they seek to recreate or increase the pleasurable feeling that the drug creates. this happens when the brain is flooded with large amounts of dopamine, which creates a sense of euphoria and a strong desire to repeat the experience.
assistant