- Dr. Katie Osekavage
- Jun 24
- 4 min read
Updated: 7 days ago
Who doesn’t love a healthy, naturally sweet snack? Your dog does too! But there are quite a few foods dogs shouldn’t eat, and raisins are a definite, “No, Fido.” In fact, raisins are highly toxic to dogs and can lead to sudden kidney failure, even if your dog seems completely normal at first.
This blog highlights the not-so-sweet symptoms of raisin toxicity in dogs and what to do if your dog eats raisins. For pet owners experiencing an emergency with their pet, like “My dog ate raisins!” VEG ER for Pets emergency vet hospitals are always here to help with prompt emergency veterinary care.
Yes, raisins are toxic to dogs
Raisins, along with grapes, are extremely toxic to dogs. So, what makes grapes toxic to pets? Though there is no definitive answer, tartaric acid is suspected to be the cause.
How many grapes are toxic to dogs?
Pet parents should understand that there is no safe amount of raisins for your dog—even small amounts of raisins can lead to rapid kidney failure and other secondary health complications in dogs of all sizes.
Remember, raisins are dried grapes, and just like grapes, no matter if they’re black, green, or golden raisins, your dog needs to stay far away from them. If your dog has eaten raisins or if you suspect that they might have, call your nearest VEG right away.

What are the signs and symptoms of raisin toxicity in dogs?
Every dog reacts differently to ingesting raisins. Some may experience severe reactions from even minimal exposure, while others may not. This unpredictability makes raisins an extremely high-risk food that you should never even think of testing for tolerance.
If you suspect your pup may have eaten raisins or grapes (even if they are acting normally), don’t wait—bring them to VEG or your nearest emergency veterinarian right away. Most symptoms will begin to appear within the first 24 hours, but by the time symptoms appear, your dog may already be experiencing kidney damage.
Signs and symptoms of raisin toxicity in dogs:
Within 6–12 hours of ingesting raisins, your dog may have the following early symptoms:
Within 12–24 hours of ingesting raisins, you may notice the following progressive symptoms:
Weakness
Within 24–72 hours of eating raisins, your dog may exhibit the following severe symptoms:
Extreme lethargy
Bad breath (due to a buildup of toxins)
Signs of kidney failure, like increased thirst and decreased or no urination
If you notice any of these signs of raisin toxicity or kidney failure, it's essential to seek veterinary care immediately, as your dog’s kidneys may already be compromised. Call your nearest VEG dog hospital and let us know you’re on the way, or just come right in. Our staff will apply emergency treatments specific to your dog’s condition, so emergency veterinary attention is vital.
Timely intervention can make a significant difference in your dog's recovery.

What to do if your dog ate something toxic like raisins
Knowing how to respond when your dog eats something harmful is crucial. We’re discussing raisins for the purposes of this blog, but these steps apply for any toxic ingestion.
What you should do if dog something they shouldn't, step by step:
Identify and remove: Quickly remove any remaining toxic substance from your dog's reach.
Assess the situation: Note how much and what kind of substance your dog consumed.
Do not induce vomiting yourself: Without professional guidance, inducing vomiting can be dangerous.
Contact your veterinarian or emergency animal clinic: Call VEG immediately for vet advice or come right in.
Follow professional advice: The veterinary team at VEG will guide you on the next steps.
How emergency vets treat raisin toxicity
If your dog has ingested raisins, it’s important to bring them to an emergency veterinarian at your nearest VEG emergency vet hospital as soon as possible to give them the best chance for recovery.
Medical treatment for raisin toxicity primarily focuses on preventing the toxins from being absorbed into your dog’s body and supporting kidney function.
Treatment for raisin ingestion may include:
Inducing vomiting (if detected early; and should only performed by a professional)
Providing intravenous fluids for 24-72 hours to support kidney function
Monitoring kidney values closely
Hospitalization for continued observation
How to prevent your dog from eating raisins
Happily, there are a few things you can do to keep those pesky raisins away from your pooch.
How to keep dogs away snatching dangerous foods, like raisins
Ensure that everyone in your family knows that raisins are toxic to dogs. Relay this message to guests as well
Keep raisins in sealed containers and out of reach of your dog
If you drop a raisin on the floor, pick it up immediately
Monitor your little ones during snack time. The floor around their seat is a prime drop zone where your dog can pick up all sorts of dangerous morsels.
Be mindful of the presence of raisins in things like trail mix, breads, cookies, granola bars, cereals, and any outside food that is brought into the home by guests
Use dog-proof trash cans and avoid open compost bins. Secure all trash cans and food waste so your dog can’t access discarded raisins
Always keep an eye on your dog while out and about to make sure they aren’t eating food off the ground
VEG emergency vet hospital is open 24 hours to help your dog
As pet owners, our primary goal is to ensure the health and well-being of our furry companions. Understanding the dangers of certain foods, like raisins, and knowing how to respond in case of accidental ingestion can help keep our dogs safe.
Even if your dog seems fine, the risks associated with raisin ingestion are too high to ignore. VEG emergency vets are available 24/7 to provide emergency care. You’ll see a doctor right away, and you never have to leave your dog’s side.




