In the other forms of parkinsonism, either the cause is known or suspected, or the disorder occurs as a secondary effect of another primary neurological disorder that may have both primary and secondary symptoms of Parkinson's disease.
1 Cooked, cut-up chicken is at its best refrigerated for no longer than 2 days â whole cooked chicken, an additional day.  If leftovers are to be reheated, cover to retain moisture and to ensure that chicken is heated all the way through. Bring gravies to a rolling boil before serving.
Quick Answer. The FDA's food handling guidelines state that cooked chicken or poultry leftovers, if refrigerated promptly, can keep for three to four days safely in the refrigerator. Processed chicken like nuggets or chicken dishes in sauce should be eaten promptly, within one or two days from preparation. Continue Reading