Often dogs do this and are asymptomatic- i.e. they behave as usual. Sometimes they get vomiting and diarrhoea ranging from mild to severe, and if the roadkill had mould growing on it, the dog could become sick with tremors after eating it.
Can eating a dead animal make a dog sick?
One of the most dangerous is clostridium botulinum, which is a preformed neurotoxin that can be found in dead animal carcasses. Dogs can contract botulism from ingesting contaminated carcasses. While rare, the effects of this disease can be serious.
Should I be concerned if my dog ate a dead animal?
When your dog has killed or eaten an animal you should be concerned when the animal is illegal to hunt with a dog or if the animal carries harmful substances. Eating a wild animal can be harmful to your dog dead or alive. Dead rats or mice will commonly have poison in them.
Can my dog get sick from a dead squirrel?
If you suspect your dog has eaten any rodent killed by poison, take them to the vet immediately. In most cases of medium to large dogs consuming poisoned squirrel flesh, the dog may suffer from vomiting, diarrhea, and fatigue for one or two days but ultimately recover.
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