Height Psychology

Anxiety In Depth (Part 3): The Science of How the Brain Fuels Fear

Dr Harry Season 1 Episode 9

In this next episode of our series on anxiety, we shift focus from the psychological and philosophical aspects of anxiety to explore its scientific underpinnings. Delving into the central nervous system (CNS), we examine how key brain regions, such as the amygdala, prefrontal cortex (PFC), and hippocampus, contribute to the experience of anxiety.

We discuss the roles of neurotransmitters, including GABA, glutamate, serotonin, and noradrenaline, in regulating anxiety and explain the mechanisms behind medications that alter their levels. The episode also highlights how chronic stress impacts brain structures and explores how therapies such as existential psychotherapy, CBT, mindfulness, and exercise promote neuroplasticity, facilitating the reversal of chronic stress's effects.

Additionally, we introduce the concept of voluntary exposure to stressors, a technique designed to build resilience against anxiety by training the mind to remain calm during physiological stress.

Join us for a concise yet comprehensive exploration of how the brain fuels fear and strategies for effectively managing anxiety. We hope this proves helpful!