Here's some of the purge recipies from Mississippi State.
If it helps the same thing was posted in the spring, and the chickens were fine the next day.
Imp-Hope the are OK.
LAXATIVE SOLUTIONS
The following solutions or mixtures are recommended to flush the digestive system of toxic substances, most notably for treating birds exposed to botulism toxins.
Molasses Solution
Add one pint of molasses to 5 gallons of water
Offer the drinking solution free-choice to the affected birds for about four hours. Treat severely affected birds individually if they cannot drink. Return the birds to regular water after the treatment period.
Epsom Salt Solution
1 lb Epsom Salt per 15 lb feed
-or-
1 lb Epsom Salt per 5 gallons water for 1 day
Give the epson salt feed mixture as the sole feed source for a one day period. This feed can be used only if the birds are eating. If the birds are not eating, use the water solution. If the birds are unable to eat or drink by themselves, use individual treatment with:
1 teaspoon of Epsom Salt in 1 fl oz water
Place the solution in the crop of the affected bird. This same amount of solution will treat 5-8 quail or one chicken.
Castor Oil Therapy
Dose individual birds with .5 oz castor oil.
If it helps the same thing was posted in the spring, and the chickens were fine the next day.
Imp-Hope the are OK.
LAXATIVE SOLUTIONS
The following solutions or mixtures are recommended to flush the digestive system of toxic substances, most notably for treating birds exposed to botulism toxins.
Molasses Solution
Add one pint of molasses to 5 gallons of water
Offer the drinking solution free-choice to the affected birds for about four hours. Treat severely affected birds individually if they cannot drink. Return the birds to regular water after the treatment period.
Epsom Salt Solution
1 lb Epsom Salt per 15 lb feed
-or-
1 lb Epsom Salt per 5 gallons water for 1 day
Give the epson salt feed mixture as the sole feed source for a one day period. This feed can be used only if the birds are eating. If the birds are not eating, use the water solution. If the birds are unable to eat or drink by themselves, use individual treatment with:
1 teaspoon of Epsom Salt in 1 fl oz water
Place the solution in the crop of the affected bird. This same amount of solution will treat 5-8 quail or one chicken.
Castor Oil Therapy
Dose individual birds with .5 oz castor oil.