Peripheral neuritis with characteristic ‘wrist drop’ or 'foot drop' is seen in:

Lead intoxication is manifested by serious gastrointestinal disturbances which include nausea, vomiting, colic, and constipation. A peripheral neuritis also develops which may produce the characteristic wrist-drop or foot-drop.  Ref: Shafer's textbook of oral pathology 7th edition page 558