The aim of the study is to collect data for the assessment of the Lactobacillus casei DG (Enterolactis® duo) effect on overall abdominal pain, bowel movements and other abdominal symptoms and on neuropsychological performance in patients with Parkinson's Disease. The investigators suppose that, due to the immunomodulatory action of probiotics, overall neuropsychological function will improve as well as due also to prebiotic abdominal symptoms will decrease following consumption of Lactobacillus casei DG (Enterolactis® duo).
The aim of the study is to collect data for the assessment of the Lactobacillus casei DG (Enterolactis ®duo) effect on constipation and on neuropsychological performance