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Emergency
Dogs
Severe toxicity

Rat Poison (Rodenticide) Poisoning
in Dogs

Substance: Anticoagulant rodenticides (brodifacoum, bromadiolone, etc.). Symptoms appear within 2-5 days (symptoms delayed). Treatment costs £300–£2,000.

Do not wait for symptoms. Call your vet now.

If you suspect your pet has been exposed to anticoagulant rodenticides (brodifacoum, bromadiolone, etc.), contact your vet or the Animal PoisonLine on 01202 509000 immediately. The PoisonLine is available 24/7 and run by the Veterinary Poisons Information Service (VPIS).

01202 509000
Severity Severe
Affects Dogs
Onset 2-5 days (symptoms delayed)
Treatment Cost £300–£2,000
Symptoms

What to Look For

Symptoms of rat poison (rodenticide) poisoning typically appear within 2-5 days (symptoms delayed) of exposure. You may not see all of these — even one or two should prompt an immediate call to your vet.

Lethargy and weakness
Pale gums
Coughing or difficulty breathing
Nosebleeds or bleeding gums
Blood in urine, stools, or vomit
Bruising on skin or belly
Collapse
Urgent action

What to Do Right Now

If you suspect your pet has been exposed to anticoagulant rodenticides (brodifacoum, bromadiolone, etc.), follow these steps.

1

Call your vet immediately — even if your dog seems fine, symptoms are delayed

2

Bring the packaging or brand name of the poison if possible

3

Do NOT wait for bleeding to start — by that point it is an emergency

4

Keep your dog calm and still to reduce the risk of internal bleeding

5

Note approximately how much was eaten and when

Veterinary treatment

What the Vet Will Do

Treatment depends on how much was ingested and how quickly you seek help. Here is what to expect.

Induced vomiting if within 2 hours of ingestion
Activated charcoal
Vitamin K1 therapy (oral tablets for 4-6 weeks)
Blood clotting tests before and after treatment
Blood transfusion or plasma if active bleeding has started
Hospitalisation for monitoring in severe cases
Treatment costs

How Much It Costs

Estimated UK vet costs for treating rat poison (rodenticide) poisoning in dogs. Total treatment typically costs £300–£2,000.

Emergency consultation £80-£250
Induced vomiting & charcoal £80-£200
Vitamin K1 course (4-6 weeks) £100-£400
Clotting tests (x2-3) £100-£300
Blood/plasma transfusion £300-£800
Hospitalisation (if bleeding) £300-£1,000
Total range £300–£2,000

Prices are estimates based on UK veterinary averages. Out-of-hours emergencies typically cost 1.5–3x more than standard hours. Individual cases vary.

Recovery

Recovery Outlook

If caught early (before bleeding starts), the prognosis is excellent with Vitamin K1 treatment for 4-6 weeks. If internal bleeding has already begun, the situation is serious and may require transfusions. A clotting test is needed 48 hours after finishing the Vitamin K1 course to confirm the dog is safe.

Prevention

How to Prevent This

The best treatment is prevention. Keep your pet safe with these steps.

Avoid using rat poison in areas accessible to pets
Use tamper-proof bait stations if rodent control is needed
Check gardens and walking areas for bait — especially farmland and hedgerows
Consider humane traps instead of poison
If a neighbour uses rodenticide, keep your dog supervised in the garden

Does Pet Insurance Cover Poisoning?

Yes — most pet insurance policies cover accidental poisoning as an emergency, including out-of-hours care, hospitalisation, and specialist referral.

With rat poison (rodenticide) poisoning treatment costing £300–£2,000, insurance can prevent a medical emergency becoming a financial one too. Check your policy covers emergency treatment with no sub-limit on poisoning.

Compare pet insurance

Find a Vet Near You

Compare vet practices in your area. Check opening hours, emergency availability, and prices before you need them.