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My 10 kg terrier dug up and swallowed a chunk of cyclamen root two hours ago — what poisoning symptoms should appear by now, and what comes next?

Dogs · Emergency guide

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

By two hours, you should already see intense drooling, pawing at the mouth, and likely vomiting. The root contains the highest concentration of irritants, so oral pain and refusal to eat are common. Next, watch for diarrhoea and increasing lethargy as dehydration sets in. Check his gums — if they're red and swollen, that confirms the irritation. These signs can last 24 hours or more without treatment. Do not wait for them to worsen. Call your vet immediately, and if you can, bring a piece of the plant or a photo for identification.

Why roots hit harder than leaves

That chunk of root delivers concentrated irritants straight to your terrier's gut—unlike leaves, which often cause mouth irritation first. By two hours, expect more violent vomiting than with leaf ingestion, possibly with soil or plant fibers mixed in. The root's higher toxin load also means diarrhea often starts sooner, sometimes within three hours. Check his vomit and stools for blood streaks, which signal severe irritation.

His smaller size matters here—10 kg means each gram of root affects him more than a larger dog. Even if he seems fine now, don't assume he's in the clear—cyclamen toxins can sometimes delay gut symptoms for up to six hours when roots are involved. Keep him hydrated with small licks of water every fifteen minutes to prevent dehydration from fluid loss.

The danger window for terrier breeds

Terriers often dig vigorously and may ingest more dirt than expected—this adds grit that scratches the throat and stomach lining. Watch for him swallowing repeatedly as if something's stuck, or producing thick, ropey saliva instead of clear drool. These suggest mechanical irritation compounding the chemical burns.

His activity level is a key indicator. A normally energetic terrier who lies still for over thirty minutes is concerning—root ingestion sometimes causes abdominal cramping that makes them curl up tightly. Gently press his belly—if he tenses or whines, the irritation has reached his intestines. Don't wait overnight—terriers can go downhill fast once lethargy sets in.

When vomiting turns dangerous

Repeated vomiting risks aspiration—watch for coughing or wet-sounding breaths that suggest fluid entered his lungs. If vomit contains coffee-ground-like material, this indicates stomach bleeding and requires urgent care. Time his episodes—more than three vomits per hour crosses into emergency territory.

Hydration checks are crucial—lift his lip to see if gums feel tacky instead of slick. Press a fingertip on them—normal color should return within two seconds. Delayed refill means his circulation is struggling, likely from fluid loss. Small dogs compensate poorly—if he's shaky when standing, he's past the point where home care suffices.

Handling the next twelve hours

Withhold food for eight hours after the last vomit, then offer a tablespoon of boiled white rice with plain chicken. If he keeps it down, gradually increase portions every two hours. Avoid commercial rehydration solutions—their salt content can worsen cyclamen-related imbalances.

Confine him to one room with puppy pads—diarrhea often hits suddenly after root ingestion. Note each episode's volume and consistency—watery explosions mean faster dehydration. If he strains without producing much, the irritation may have triggered colon spasms—another vet-worthy sign in small breeds.

The step-by-step response, from the first minute to the vet visit, is in our Cyclamen Poisoning: Symptoms and First Aid emergency guide.

Open the full emergency guide: Cyclamen Poisoning: Symptoms and First Aid →