Fecal testing is one of those vet recommendations that often gets side-eye. Totally understandable — especially when your pet seems perfectly fine.
Let’s clear up some common myths and talk about what’s actually true.
Myth: “If I don’t see worms, my pet doesn’t have parasites.”
Fact: Most intestinal parasites are microscopic. You usually won’t see them in the stool — even when they’re present. By the time worms are visible, the infection is often more advanced.
Myth: “My pet stays indoors, so parasites aren’t a risk.”
Fact: Parasites can come from many things.
Contaminated soil
Shoes tracked into the house
Shared outdoor spaces
Other pets
Water sources
Indoor pets can still be exposed — especially to things like Giardia.
Myth: “We tested last year, so we’re covered.”
Fact: Parasites don’t follow calendars.
Pets can be exposed at any time, and parasites don’t shed consistently. A negative test in the past doesn’t guarantee today’s results.
Myth: “My pet is on prevention, so fecal testing isn’t needed.”
Fact: Most preventives don’t cover every intestinal parasite.
Prevention and testing work together, not as replacements for each other.
Myth: “Fecal testing is only for puppies.”
Fact: Puppies are at higher risk — but adult pets can still pick up parasites, especially if they:
Visit parks
Go on walks in shared spaces
Interact with other animals
Routine screening helps at any age.
Myth: “A positive fecal test means something is seriously wrong.”
Fact: Most intestinal parasites are very treatable, especially when caught early.
A positive test is information — not a diagnosis of long-term illness.
Myth: “Fecal tests are just a money grab.”
Fact: Fecal testing helps:
Protect your pet’s health
Reduce environmental contamination
Protect other pets
Reduce human exposure risk
It’s about prevention, not profit.
Takeaway
Fecal testing isn’t about catching mistakes. It’s about catching parasites before they cause problems.
Quiet issues are still worth knowing about.
Which myth surprised you the most?
Do you have questions about fecal testing, prevention, or how often screening is recommended?