Why even a few pellets endanger cats differently than dogs
Cats lack certain liver enzymes that help metabolize toxins, making them extraordinarily sensitive to metaldehyde—ingesting just one or two pellets can trigger severe reactions. Their smaller body size amplifies the risk, with symptoms often appearing faster and more intensely than in dogs. Watch for dilated pupils or excessive meowing, early distress signals cats display before obvious tremors.
The bait’s shape matters too: round pellets may stick in a cat’s throat, causing choking hazards alongside poisoning. Check for pawing at the mouth or gagging. Never attempt to induce vomiting, as aspiration risk outweighs potential benefits. Instead, wrap your cat in a light blanket to prevent injury during transport if neurological symptoms start en route.
How feline metabolism processes metaldehyde unpredictably
Unlike dogs where symptoms follow a somewhat predictable timeline, cats may show delayed reactions or sudden collapse without warning. This unpredictability means waiting for signs isn’t an option—by the time you notice muscle stiffness or odd vocalizations, neurological damage may already be underway.
Their grooming habits add another layer of risk: pellets stuck to paws get ingested later during cleaning. If you found your cat near spilled bait but aren’t sure how much they consumed, assume worst-case exposure. Vets often hospitalize cats for observation even without immediate symptoms, as their delicate systems can deteriorate rapidly.
Emergency protocols for feline metaldehyde poisoning
Clinics prioritize stabilizing body temperature first, since cats overheat dangerously during seizures. Intravenous fluids flush toxins while anticonvulsants control tremors—expect your vet to use lower doses than for dogs, adjusted for feline sensitivity. Blood work checks for hyperthermia-induced organ stress, particularly on kidneys.
Treatment duration varies; some cats need 48 hours of ICU care if they ingested bait hours before discovery. Bring any vomit or stool samples, as testing helps estimate absorbed toxin levels. Recovery often includes temporary ataxia (wobbly walking) as the nervous system recalibrates, so plan for restricted movement at home post-discharge.
Why garden exposure complicates the timeline
Outdoor pellets may be weathered, changing absorption rates—rain-soaked bait could release toxins faster, while sun-baked pellets might concentrate the metaldehyde. If you’re unsure when the bait was laid, mention this to your vet. Cats nibbling plants near bait stations may ingest secondary herbicides or pesticides too.
Monitor other pets in the household, as multiple animals often find bait simultaneously. Confine the exposed cat in a dark, quiet carrier during transport to minimize sensory stimulation that could trigger seizures. Unlike dogs where weight guides prognosis, even petite cats can survive with aggressive early care—but minutes count.
For a dose worked out against your pet's weight, use the Slug Bait (Metaldehyde) Toxicity Calculator.