IN THIS LESSON
Understanding Addiction
Addiction is a chronic condition characterized by compulsive substance use despite harmful consequences. It is influenced by a combination of biological, psychological, and environmental factors.
Key Concepts:
• Reward System: Substances hijack the brain’s reward system by releasing large amounts of dopamine, the “feel-good” chemical, which reinforces drug-seeking behavior.
• Tolerance: Over time, the brain adjusts, requiring more of the substance to achieve the same effect.
• Dependence: The brain becomes reliant on the substance, leading to withdrawal symptoms when it’s absent.
• Loss of Control: Changes in the prefrontal cortex, responsible for decision-making and self-control, make it harder to resist cravings.
The Neurobiology of Recovery
Recovery involves reversing or adapting to these brain changes. This process takes time but is achievable with consistent effort and support.
• Neuroplasticity: The brain’s ability to heal and rewire itself through healthy habits and behaviors.