young duckling walking strange
- Overrun with Runners
Most likely B vitamin deficiency.
For this you can:
Add plain (plain, not no-flush, not timed release) niacin - B3 - at 150 mg niacin per gallon of drinking water for two or three months.
Add B Complex vitamins (using the B3 at 150 mg niacin per gallon) to the drinking water for two or three months.
Add 1 tablespoon of nutritional (not baking, not wine or beer making) yeast per cup of food for two or three months.
Improvement is often seen within a week.
One other possibility is that she has ingested something toxic. If she is otherwise okay, it is probably the B vitamins.