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Addiction: Genetic, Environmental, and Psychological Factors
Addiction is a complex phenomenon that develops due to genetic, environmental, and psychological factors. Compulsive drug use or engaging in an activity despite negative consequences defines addiction as a chronic condition. In some individuals, the brains reward system becomes dysregulated, and they start to associate certain substances or behaviors with a strong sense of pleasure. The role of dopamine and its impact on the brains reward system exacerbates addiction and highlights the need for a comprehensive approach to address this complex phenomenon.
The Concepts of Addiction
Because addiction alters the structure and function of the brain, it is challenging to break the cycle of addiction. Over time, the brain adjusts to repeated substance use or behavior and becomes dependent on it for normal functioning (PBS, 2019). The substance or behavior becomes ingrained in the brain, making it extremely difficult to stop using or engaging in it. The brains desire for the substance or behavior becomes so strong that it can override an individuals willpower and motivation to quit (PBS, 2019). Dopamine is a brain neurotransmitter that is associated with reason. It is responsible for producing feelings of pleasure and reward, which reinforces behaviors and encourages repetition.
Drug use can have a significant impact on the physiological structure of the brain. Chronic substance use can cause changes in the brains reward system, making it more difficult to feel pleasure from natural rewards (PBS, 2019). It can also cause changes in the brains memory, learning, and decision-making processes. The connection between trauma and addiction lies in the fact that individuals who have experienced trauma are at a higher risk of developing an addiction. The initial video caused mixed feelings that are hard to describe; I feel pity and encouragement at the same time. After watching the video, questions arise as to whether addiction is necessary for a person as a biological being and why it appeared in the process of evolution.
Conclusion
In conclusion, addiction is a complex phenomenon that develops due to genetic, environmental, and psychological factors. The cycle of addiction is difficult to break due to the changes in the brain due to substance use or behavior. Dopamine plays a crucial role in the development of addiction, and drug use can significantly impact the brains physiological structure. It is crucial for individuals to understand the underlying causes of addiction and to seek support in overcoming this chronic condition to improve their quality of life.
Reference
PBS. (2019). Addiction [Documentary]. Web.
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