Parkinson’s isn’t just a brain disorder. It’s a whole system communication issue. Long before motor symptoms appear, many people experience gut changes like constipation, bloating, inflammation, or shifts in the microbiome. That matters because the gut and brain are directly connected through the vagus nerve, the main communication pathway regulating stability and signal clarity. When the gut becomes inflamed, vagal signaling weakens. When vagal signaling weakens, the brain loses regulation. By