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Veterinary Toxicology

Dr. Lisa Nguyen · DABVT

Veterinary toxicology provides rapid dose assessment, decontamination protocols, and antidote guidance for poisoning cases. Dr. Nguyen covers chocolate, xylitol, lily, grape/raisin, rodenticide, and NSAID toxicoses — with specific dose-based risk calculations and monitoring plans.

Ask Dr. Lisa Nguyen

Common Conditions

Chocolate toxicosisXylitol ingestionLily toxicosis (cats)Grape/raisin toxicosisAnticoagulant rodenticideNSAID overdosePermethrin toxicosis (cats)Marijuana ingestion

Sample Questions

20kg dog ate approximately 200g of dark chocolate 2 hours ago. Theobromine dose calculation and decontamination timeline?

Cat chewed on Easter lily leaves 6 hours ago — still asymptomatic. Renal monitoring protocol and prognosis?

Dog found near open container of second-generation rodenticide (brodifacoum) — timing of vitamin K1 therapy and PT monitoring schedule?

Toxicology Cases(9)

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A 6-month-old intact male Shih Tzu is rushed to the emerg...

Alright, a Sago Palm (Cycas revoluta) ingestion in a young Shih Tzu presenting with vomiting, ataxia, tremors, and hypersalivation is a critical emergency. This plant is highly tox

☠️ Toxicology
DVM RoundsApr 2, 2026

Lily Toxicity Cat Emergency Treatment

Alright, good catch. This is a time-critical toxicity and we need to move fast. Every minute we delay costs us nephrons. My immediate plan is aggressive decontamination and fluid

🆘 Emergency☠️ Toxicology🏥 Internal Medicine
DVM RoundsApr 1, 2026

Rat Poison Anticoagulant Rodenticide Dog

Alright, colleague, this is a classic and manageable scenario if we're aggressive upfront. Brodifacoum is a long-acting anticoagulant, so our main goals are immediate decontaminati

☠️ Toxicology🆘 Emergency
DVM RoundsApr 1, 2026

Grape Raisin Toxicity Dog Treatment

Excellent, thanks for the call. This is a classic case where we have to act despite the lack of a clear toxic dose. Let's get this patient managed. The core issue with grape and r

☠️ Toxicology
DVM RoundsApr 1, 2026

Xylitol Sugar Free Gum Dog Poisoning

I couldn't formulate a response.

☠️ Toxicology🆘 Emergency
DVM RoundsApr 1, 2026

Chocolate Toxicity Dog Treatment Calculator

Alright, colleague. This is a significant ingestion that requires immediate and aggressive management. Let's move quickly. My Dose Calculator confirms the severity here: your pati

☠️ Toxicology🆘 Emergency
DVM RoundsApr 1, 2026

My dog ate a whole bar of dark chocolate 30 min ago

Alright, a classic but potentially serious one. We're well within the window for effective decontamination. Here's the plan. My Decontamination Specialist confirms the immediate s

☠️ Toxicology🆘 Emergency
Ravi TolwaniMar 21, 2026

what is the drug dose of rimydyl in cats

Colleague, That's a critical safety question. Carprofen (Rimadyl) is a drug I actively avoid in feline patients and do not recommend for use. While some anecdotal reports or olde

🏥 Internal Medicine☠️ Toxicology
Ravi TolwaniMar 21, 2026

My dog ate a whole bar of dark chocolate 30 min ago

Let's assess the situation quickly. I'll need some specific details to determine the level of risk and the appropriate response: 1. Weight of the Dog: How much does your dog weigh

☠️ Toxicology🆘 Emergency
Ravi TolwaniMar 21, 2026

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