Final answer:
Drug addiction is a chronic disease involving compulsive drug seeking and use despite negative outcomes, altering the brain's function and structure.
Explanation:
Drug addiction is defined as a chronic disease characterized by compulsive drug seeking and use, despite harmful consequences. It is considered a brain disease as drugs alter the brain's structure and function, leading to persistent changes that challenge self-control and increase the risk of relapse.
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https://brainly.com/question/41167749
