Diarrhoea After Eating is known as postprandial diarrhea (PD). It may start suddenly and create pain or discomfort until a bowel movement relieves the symptoms. Infections, recent antibiotic usage, and gastrointestinal disorders including inflammatory bowel disease (IBD) can all contribute to Parkinson's disease (PD). Determining the precise cause of Parkinson's disease (PD) may be difficult. Read this article to find out more about diarrhea after eating.