Introduction.- Parkinson’s disease (PD) - Generalities.- Parkinson’s disease (PD) and the gut - Gut PD.- Understanding the essentials of the normal gut movement and sensation.- What to watch for in gut PD: Mouth.- Pharynx and esophagus.- Small intestine.- Small intestinal bacterial overgrowth (SIBO)Colon.- Malnutrition and weight loss in PD.- Diagnostic and Assessment tools in PD.- GI symptom questionnaires in PD.
