Most cats are infected with roundworms at some point in their life. They often show no symptoms. If your cat suffers weight loss, dull hair, and a potbellied appearance, it may have a major roundworm infection. You may see roundworms in your cat's feces or vomit.
What do worms look like in cat poop?
Tapeworms look like flattened grains of rice joined together. You may see segments of tapeworm around your cat's bottom – they break off and can sometimes be seen moving outside the cat's body. Roundworms resemble spaghetti with tapered ends and are long and often curled around.
Are worms in cats visible?
You may find that worms, or parts of worms, are visible in your cat's stool. They may also be visible around their anus, or possibly in their bedding. Worms can be a variety of sizes; the most common worm, roundworm, can grow up to 10cm long (although you are unlikely to see one this big). Worms are usually white.
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