Ep 3. How Addiction Hijacks the Brain

In "The Addictive Brain" season 1 episode 3, titled "How Addiction Hijacks the Brain," viewers will gain an in-depth understanding of how addiction alters the brain's chemistry and influences behavior. Within the first few minutes of the episode, viewers are introduced to Jason, who is struggling with a substance addiction. Through Jason's story, we learn about the reward system in the brain and how it plays a significant role in addiction.

The episode then shifts focus to explain the role of dopamine in addiction. Dopamine is a neurotransmitter that plays a vital role in the brain's reward system, and it is released when we experience pleasure. For individuals dealing with addiction, dopamine release is what creates that "high" feeling and makes it so difficult to quit. Viewers will learn how drugs like heroin and cocaine have a profound effect on dopamine levels and how that can lead to addiction.

Dr. Rohit Nadkarni, a psychiatrist and addiction specialist, provides expert insight and explains how drugs like heroin and cocaine activate the reward system in the brain. Through brain scans and imaging, Dr. Nadkarni shows viewers the physical changes that occur in the brain during addiction and how it can lead to a loss of control. This segment of the episode provides valuable information on how drugs impact the brain and create addiction.

Next, the episode delves into the concept of tolerance. Tolerance occurs when an individual's brain becomes accustomed to the presence of drugs or alcohol, and it takes more of the substance to achieve the same effect. Dr. Nadkarni explains how tolerance works on a chemical level and how it can lead to more significant addiction issues.

The episode then explores the concept of withdrawal. Withdrawal occurs when an individual stops using drugs or alcohol, and it can create a range of physical and psychological symptoms. Through the story of a man named Seth, viewers will see firsthand the debilitating effects of withdrawal and how it reinforces addiction. The segment also provides insight into why quitting drugs or alcohol is so difficult for anyone dealing with addiction.

Finally, the episode offers a glimpse into the recovery process. Through a discussion with a man named Shawn, viewers will learn how addicts can recover from addiction through treatment and therapy. Shawn's story highlights the challenging journey to recovery and how it is essential to have support during the process.

Overall, "How Addiction Hijacks the Brain" is an informative and eye-opening episode that offers a thorough understanding of how addiction alters the brain's chemistry and how it influences behavior. Through stories and expert insight, viewers will learn how addiction works on a chemical level and how it impacts the lives of individuals dealing with addiction. Anyone interested in addiction or the brain's reward system will find this episode to be both educational and engaging.