The likelihood of infection can be decreased by limiting your cat's ability to eat earthworms. In many cases, earthworms serve as the source of Capillaria infection.
What will happen if my cat eats a worm?
Worms, for example, do not emit chemicals that will cause your cat to vomit or, worse, die. Eating worms, like anything else, comes with certain risks, even though it doesn't result in a serious reaction. Eating earthworms can cause your cat to contract Capillaria, an internal parasite.
Can worms make a cat sick?
Most cats will not have signs of infection; however, cats with major roundworm infections commonly show vomiting, weight loss, dull hair, and a potbellied appearance. The cat may cough if the roundworms move into the lungs. You may notice adult roundworms in your cat's feces or vomit.
Can cats get sick from eating bugs?
Usually, the most adverse reaction your cat will experience from eating a bug is a bit of drooling, vomiting, or diarrhea. This should clear up on its own—but if you notice your kitty still having issues a couple of days later, call your vet.
