Parkinson's disease, which affects over 10 million people worldwide, is characterized by the progressive degeneration of dopamine-secreting brain cells causing severe movement impairments.

Overall, the green MED diet produced dramatic reductions in fatty liver. NAFLD prevalence dropped from 62% at baseline to 31.5% in the green Mediterranean group, down to 47.9% in the Mediterranean group, and 54.8% in the healthy dietary regimen group.