01/03/2023
Grape Ingestion 🍇
This weekend in the emergency room we saw no less than 15 grape or raisin ingestions on my shifts alone. When chatting with the owners, nearly half said they didn’t even realize grapes were toxic until after their dog ate them and they, thankfully, decided to Google it. So let’s talk grapes and their dangers!
Why are grapes (or raisins) toxic? The short answer: we don’t know. Right now our best working hypothesis is that it is due to tartaric acid and its salt, potassium bitartrate contained in grapes. Other working theories have to do with genetics and intolerances to certain tannins also contained in grapes. The bottom line? Medicine is ever evolving and we are always learning, and this is still a bit of a medical mystery.
What does this mean for pets? Since we don’t know the exact reason the grapes can prove toxic, we don’t have a good answer for what dose is toxic or which pets will suffer from ingesting them. In one recent study, a dachshund fed a theoretically lethal amount of grapes showed absolutely no clinical signs, while a large breed dog ingested a single grape and developed upset stomach and vomiting. 😅 In practice, this means for any size dog who ingests any amount of grapes gets treated for worst case scenario.
What do grapes do to dogs?! Most commonly they cause vomiting and diarrhea. In some cases they cause an acute kidney injury that causes them to stop being able to produce urine, and eventually their kidneys shut down. It’s a very painful and very devastating end to something so preventable.
So what is our take away? NO GRAPES EVER. Keep those suckers packed away, and if your pup ingests one make sure to seek medical attention ASAP. Clinical signs can begin in as little as 6 hours, so getting them seen immediately is vital.
On that note, I’m going to go enjoy my grapes the way the good Lord intended… in a glass with a side of charcuterie 🍷 Any questions or comments? Leave them below and share with a friend who you know wants to avoid a vet visit!