The nutritional management of patients with Parkinson’s disease deserves a structured assessment throughout the disease course. This is the central message of a study recently published in Nutrition Reviews, which presents a guidance paper aimed at clinicians involved in the care of these patients.
The document draws attention to an aspect often considered ancillary, yet one that can actually significantly influence prognosis, therapeutic response, and quality of life.
Clinical Issues to Monitor
In the paper, the authors emphasize that nutrition in Parkinson’s is shaped by the disease itself, by its progression and by treatments, particularly motor symptoms and levodopa-related complications that can promote energy imbalances and weight fluctuations.
Added to this are symptoms of autonomic dysfunction and gastrointestinal impairment, such as sialorrhea, dysphagia, and constipation, which require regular monitoring, along with the overall nutritional status, any deficiencies, and associated geriatric syndromes.
Practical Guidelines
Thus, the document reinforces the importance of incorporating nutritional assessment early in follow-up care, distinguishing between core interventions applicable to all patients and targeted strategies for specific conditions.
The goal, the authors explain, is not only to treat malnutrition or digestive complications when they arise, but also to prevent functional decline, preserve nutritional status, and optimize the effectiveness of pharmacological therapies. The guidance paper thus aims to be a practical tool to promote a multidisciplinary and more systematic approach to Parkinson’s care.
Study
Barichella M, Cereda E, Macchione MC, et al. Nutritional Care of Patients with Parkinson’s Disease. Nutr Rev. Published online June 4, 2026. doi:10.1093/nutrit/nuag085
