My dog got into some leftover spaghetti with tomato sauce and now has diarrhea. Should I be worried?

Yesterday evening, while I was cleaning up after dinner, my dog managed to sneak into the kitchen and eat some leftover spaghetti with tomato sauce. Since then, he’s had diarrhea, and I'm concerned it could be related to the sauce or some other ingredient. Should I be worried, or will it likely pass on its own?

Answer

It sounds like your dog has eaten some spaghetti with tomato sauce, which could be causing the diarrhea. While most cases like this resolve on their own, it's important to monitor your dog for any worsening symptoms.

  • Tomato sauce can sometimes cause digestive upset in dogs.
  • Monitor your dog for any signs of severe distress or recurring symptoms.
  • Consult a vet if symptoms persist or worsen over the next 24–48 hours.

Many dogs can experience mild digestive upset after consuming human foods they are not used to, such as tomato sauce. This often resolves on its own within a day or two, provided no harmful ingredients like onions or garlic were consumed. It's good to keep your dog hydrated and monitor for any changes in behavior or stool consistency. If your dog seems otherwise healthy and active, there's typically no need for alarm.

Book a consultation with a licensed vet at Dial A Vet for just $49 AUD if you're unsure or symptoms are getting worse.

Frequently Asked Questions

  • What should I do if my dog's symptoms persist for more than 48 hours?

    If symptoms persist beyond this timeframe, it would be wise to seek veterinary advice to rule out any underlying issues or complications.

  • Are there any ingredients in tomato sauce that are particularly harmful to dogs?

    Some tomato sauces contain onions and garlic, which are toxic to dogs. If you're aware that your sauce contained these ingredients, or if your dog's condition worsens, you should contact a vet immediately.

  • How can I prevent my dog from eating food that might harm them in the future?

    Keep potentially harmful foods out of reach and ensure leftovers are securely stored. Training your dog not to beg or steal food from the table can also help prevent these situations.

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