Rachel highlights the intricate signaling between the gut and brain, emphasizing how our diet, particularly gluten and sugar, can lead to leaky gut and systemic inflammation. This inflammation not only affects metabolic health but also disrupts neurotransmitter balance, potentially leading to cognitive issues. She stresses the importance of monitoring insulin levels, as many may unknowingly live with insulin resistance, which is linked to conditions like Alzheimer's. Stress also plays a role, demonstrating the complex web of interactions between our mental and physical health.
