Emergency · Dogs

My dog ate something toxic: what to do in the first 10 minutes

Time matters. For most common dog poisonings — chocolate, xylitol, grapes, rat bait, human medications, antifreeze — the difference between an inexpensive successful treatment and intensive care is measured in hours, sometimes minutes.

Call a vet or poisons helpline **before** you try to do anything else. They will tell you whether vomiting should be induced, whether activated charcoal is appropriate, whether the dose is even toxic, and what to bring with you. Pet owners who try to manage poisonings without that call routinely make the situation worse.

Bring the original packaging or a clear photo of the product, and an estimate of how much was eaten and when. Those three facts decide treatment.

How to recognise it

  • You saw your dog eat or chew something potentially toxic
  • You found chewed packaging — chocolate wrapper, medication blister, rat-bait block, plant cuttings
  • Sudden vomiting, tremors, drooling, weakness, or collapse
  • Twitching, seizures, or muscle stiffness
  • Rapid or laboured breathing
  • Yellow gums, dark urine, or unusual bruising
  • Loss of coordination, stumbling, wobbling

First aid — step by step

  1. Call a vet or the Animal Poisons Helpline immediately

    Even before you check the dog, dial. The helpline triages most cases over the phone — you may not need a vet visit at all, or you may need to leave now. They are open 24/7, paid by your subscription or by a small fee per call.

  2. Identify exactly what was eaten

    Grab the packaging or take a photo. Note brand, active ingredient (look on the back), strength (mg per tablet), and an honest estimate of how much is missing.

  3. Note the time of ingestion

    Many toxins have a 1–2 hour window where induced vomiting is effective; after that, supportive care is needed instead. The vet needs this time stamp.

  4. Move the dog to a safe place and keep them calm

    Confine them so they can't consume more. If they are seizuring, do not put your hands near their mouth — clear the area, time the seizure, and call the vet again.

  5. Do NOT induce vomiting unless told to by a vet

    Some toxins (acids, alkalis, petroleum products, sharp objects, batteries) cause more damage on the way back up. Hydrogen peroxide induction has its own risks. Wait for instruction.

  6. Bring the packaging or a sample with you to the vet

    Even the chewed remains are useful. If you found a plant cutting, bring a leaf in a sealed bag. If a rat bait, bring the box — there are several types with very different antidotes.

What NOT to do

  • Do not "wait and see" — many toxins have a silent window (grapes, xylitol, rat baits) before signs appear, and by then it is too late.
  • Do not give milk, salt, mustard, or peroxide without vet direction.
  • Do not give human activated charcoal capsules without a dose calculated for your dog.
  • Do not put your fingers in a seizuring dog's mouth.
  • Do not assume "natural" or "essential oil" products are safe — tea tree oil, garlic, and onion are all toxic.
  • Do not delay because the dog seems "fine" — xylitol crashes blood sugar within 30 minutes; rat bait bleeding takes 3–5 days.

Safe transport to the vet

  • Call ahead — the vet will pre-prepare medications, IV lines, and antidotes while you drive.
  • Bring packaging or a sample of what was eaten.
  • If the dog is collapsed, lay them on their right side with the head slightly lower than the body to prevent aspiration.
  • If seizuring, wrap loosely in a blanket and place in the most padded part of the car — don't restrain.
  • If breathing has stopped, perform mouth-to-snout breathing on the drive if a second person can drive.
  • For very small dogs, keep them warm with a towel — shock makes them lose body heat quickly.

How to prevent it next time

  • Keep all human medications in closed cabinets, never on bedside tables or in unzipped handbags.
  • Store chocolate, especially dark and baking chocolate, completely out of reach.
  • Confirm sugar-free products (gum, sweets, peanut butter) do not contain xylitol before they enter the house.
  • Never use rat bait in a home or shed with a dog — even bait stations are sometimes accessed.
  • Antifreeze must be stored in sealed, labelled containers; clean up spills immediately as it tastes sweet.
  • Learn the common toxic plants in your home and garden — sago palm, oleander, azalea, lily-of-the-valley, foxglove.
  • Save the Animal Poisons Helpline in your phone before you ever need it.

Frequently asked questions

My dog ate chocolate — how much is dangerous?

Dose depends on type and the dog's size. Dark and baking chocolate are far more dangerous than milk chocolate; even small amounts can be toxic to small dogs. Use an online chocolate toxicity calculator and call a vet — the helpline gives definitive advice in two minutes.

Is xylitol really that dangerous?

Yes. Xylitol (in sugar-free gum, peanut butter, mints, some baked goods) causes a rapid insulin spike and severe hypoglycaemia in dogs within 30 minutes, and liver failure 12–72 hours later. Any suspected ingestion is an emergency, even before signs appear.

My dog ate one grape — should I worry?

Yes. Grape and raisin toxicity is idiosyncratic — some dogs tolerate them, others go into kidney failure from one or two. There is no safe dose. Call a vet.

Should I make my dog vomit at home?

Only if a vet specifically instructs you to. Hydrogen peroxide is the only product sometimes used and it has its own risks (gastritis, aspiration). Trying without guidance can make some toxins more dangerous.

How long do I have before it's too late?

It varies. For chocolate, 6 hours of decontamination is usually effective. For xylitol, 30 minutes. For grapes, 6–8 hours. For rat bait, days. Call the helpline — they will tell you the window for your specific toxin.