 [ Symptoms ] could i have depression or anxiety when i get upset i am like that for two or three weeks i worry to the point where i get a headache and my stomach starts to feel weird i blame myself for everything that happens even if it is not my fault sometimes my hands twitch but not very often but thee are times where my chest hurts a tad bit could it just be a nervous condition am i over thinking things [ Disease ] there is no known way to prevent parkinson is disease research has shown that people who eat more fruits and vegetables high fiber foods fish and omega 3 rich oils sometimes known as the mediterranean diet and who eat less red meat and dairy may have some protection against parkinson is disease but the reason for this is still being studied 4 webmd medical reference from healthwise this information is not intended to replace the advice of a doctor healthwise disclaims any liability for the decisions you make based on this information © 1995 2011 healthwise incorporated healthwise healthwise for every health decision and the healthwise logo are trademarks of healthwise incorporated