Should You Deworm Yourself If Your Cat Has Worms?
When your beloved feline is diagnosed with a parasitic infection, such as roundworms or tapeworms, it's natural to worry about your own health. Some cat parasites can indeed infect humans, while others are species-specific. Understanding the risks and appropriate responses is key to staying healthy.
Common Worms in Cats and Their Risks to Humans
Here are some of the most prevalent feline parasites and their zoonotic potential:
- Roundworms (Toxocara cati): Can infect humans, especially children, through accidental ingestion of parasite eggs from contaminated surfaces. May lead to organ damage (visceral larva migrans) or eye disease (ocular larva migrans).
- Hookworms (Ancylostoma): Larvae can penetrate human skin, causing cutaneous larva migrans, a skin condition with tracks and itching.
- Tapeworms: Usually species-spillover is rare, but humans can become infected by ingesting flea hosts containing larvae (Dipylidium caninum). Rare but possible.
- Giardia and Coccidia: Microscopic intestinal protozoa that can cause gastrointestinal upset in humans.
- Toxoplasma gondii: Transmitted through cat feces, may affect pregnant women and immunocompromised individuals significantly.
What Should You Do If Your Cat Has Worms?
- Visit your veterinarian and have your cat properly diagnosed and treated. Deworming medications must be selected based on the type of parasite and lifecycle stage.
- Practice good hygiene. Always wash your hands after handling your cat or cleaning the litter box. Clean surfaces, bedding, and litter areas regularly.
- Consult your doctor if you're experiencing any unusual symptoms or suspect exposure. Your medical provider might recommend testing or preventive treatment.
- Protect children especially, as they are more likely to ingest parasite eggs from contaminated hands or objects.
- Maintain regular preventive care for your pet, including flea control and routine deworming schedules recommended by your vet.
Indications You Might Need Deworming
Human parasitic infections from cats are relatively rare with modern hygiene, but you might need evaluation if you present symptoms such as:
- Unexplained gastrointestinal issues (diarrhea, abdominal pain)
- Persistent fatigue or anemia
- Skin eruptions resembling tracks or itching (common in hookworm infections)
- Vision problems or eye discomfort in rare roundworm transmissions
If any of these apply and your cat has been diagnosed with worms, especially roundworms or hookworms, speak with your healthcare provider. A stool analysis and blood tests may determine if you need anti-parasitic medication.
How to Prevent Cross-Infection Between Cats and Humans
Though zoonotic transmission is not extremely common, preventive steps protect both you and your pet:
- Wash your hands thoroughly after handling your pet or their waste.
- Use gloves while cleaning litter boxes.
- Sanitize litter boxes daily with disinfectants and hot water.
- Prevent your cat from hunting rodents or birds.
- Control flea infestations using monthly preventive medications.
- Keep your cat indoors where risks of exposure to parasites are lower.
- Ensure your children follow proper hygiene, especially after playing with pets.
Diagnosis and Treatment Options for Humans
If you think you may have contracted a parasite from your cat, your doctor may order:
- Stool sample analysis
- Blood tests
- Imaging tests (for rare systemic infections)
Most parasitic infections can be treated with prescription medications such as mebendazole, albendazole, or ivermectin, depending on the organism.
Conclusion: Don't Panic, Take Preventive Action
While you don't necessarily need to deworm yourself simply because your cat has worms, it’s crucial to consult a healthcare provider if exposure risks or symptoms are present. Regular deworming and preventive care for your pet, as well as diligent hygiene and veterinary oversight, significantly reduce the chances of cross-species infection. Being proactive ensures that you and your furry friend stay healthy together.





