When i get hungry i feel shaky, anxiety, nausea, and dizzy. about 30 min. after eating it goes away but comes back again when hungry. blood sugars?

Could be: Hypoglycemia (low blood sugar) can cause tremors, dizziness and feeling nauseous. If it gets better with food its a good clue blood sugar may be an issue. Medical evaluation and blood glucose tests will help with determing if thats what it is. Keeping a log of when it happens and what you are eating and when might alos help your doctor make a dianosis.