Fast Food

Can Dogs Eat Hershey’s Kisses? Chocolate Toxicity Risks

Discover the dangers of feeding dogs Hershey's Kisses. Learn about chocolate toxicity risks and safe treat alternatives for your furry friend!
Author: Veterinary Team
Dial A Vet
Updated
May 26, 2025
|
Published
May 26, 2025
A worried dog looking at a bowl of Hershey's Kisses, illustrating chocolate toxicity concerns for pets.

Video Call an Aussie Vet now for just $49 AUD

Dial A Vet is available in Australia, NZ, Canada, United States & Canada!
Speak to A Vet Now

Chocolate might be a delicious treat for humans, but when it comes to our canine companions, it’s a completely different story. If your dog has gotten into a bag of Hershey’s Kisses, you may be wondering: can dogs eat them? The short answer is no, and here’s why chocolate poses a serious risk to your furry friend’s health.

🍫 Why Is Chocolate Toxic to Dogs?

Chocolate contains two compounds that are harmful to dogs: theobromine and caffeine. While humans can metabolize these substances quickly, dogs process them much more slowly. This allows the toxins to build up in their systems, potentially leading to chocolate poisoning.

The darker the chocolate, the more dangerous it is for dogs. Hershey’s Kisses, which are made of milk chocolate, contain less theobromine than dark chocolate. However, even milk chocolate can cause serious health issues in dogs, especially in smaller breeds or if consumed in large amounts.

🐕 What Happens When a Dog Eats Hershey’s Kisses?

If your dog eats Hershey’s Kisses, the severity of the situation depends on factors like their size, how many they ate, and whether they consumed the wrappers. Symptoms of chocolate toxicity can appear within a few hours of ingestion and may include:

  • Vomiting
  • Diarrhea
  • Increased heart rate
  • Restlessness or hyperactivity
  • Excessive thirst and urination
  • Muscle tremors
  • Seizures

In severe cases, chocolate poisoning can lead to heart arrhythmias, respiratory failure, or even death. It’s important to act quickly if you suspect your dog has eaten chocolate.

🍬 Are the Wrappers Dangerous Too?

In addition to the chocolate itself, the foil wrappers on Hershey’s Kisses can pose a choking hazard or cause intestinal blockages if swallowed. This can lead to symptoms like vomiting, loss of appetite, abdominal pain, or difficulty passing stool.

If your dog has eaten Hershey’s Kisses with the wrappers, you’ll need to monitor them closely for signs of obstruction and consult your veterinarian immediately if symptoms arise.

📏 How Much Chocolate Is Too Much?

The amount of chocolate that can cause toxicity in dogs depends on their weight and the type of chocolate consumed. Milk chocolate, like Hershey’s Kisses, contains around 44 mg of theobromine per ounce. As a general guideline:

  • 20 mg of theobromine per kilogram of body weight can cause mild symptoms
  • 40–50 mg/kg can cause severe symptoms
  • Over 100 mg/kg can be fatal

For example, if a 10-pound dog (about 4.5 kg) eats just 2 ounces of milk chocolate, they could experience significant symptoms of chocolate poisoning. Dark chocolate, baking chocolate, and cocoa powder are even more potent, requiring much smaller amounts to be toxic.

🩺 What to Do If Your Dog Eats Hershey’s Kisses

If you suspect your dog has eaten Hershey’s Kisses, follow these steps:

  • Determine how much chocolate they ate and what type
  • Check for symptoms of chocolate toxicity
  • Call your veterinarian or an emergency pet poison hotline

In some cases, your vet may recommend inducing vomiting to remove the chocolate from your dog’s stomach. However, do not attempt this without professional guidance. Your vet may also administer activated charcoal to prevent further absorption of the toxins or provide supportive care such as IV fluids, medications, or oxygen therapy.

🛡️ How to Prevent Chocolate Poisoning

The best way to protect your dog from chocolate poisoning is to keep all chocolate products out of their reach. Here are some practical tips:

  • Store chocolate in high cabinets or locked containers
  • Remind family members and guests not to share chocolate with your dog
  • Be extra cautious during holidays like Halloween, Christmas, and Easter
  • Provide dog-safe treats to satisfy their cravings

Accidents can happen, but being proactive can significantly reduce the risk of your dog getting into chocolate.

📚 FAQs

Q: Can a small amount of Hershey’s Kisses hurt my dog?

A: Even a small amount of chocolate can cause mild symptoms like vomiting or diarrhea. It’s always best to consult your vet if your dog eats chocolate, no matter the quantity.

Q: How long does it take for chocolate toxicity symptoms to appear?

A: Symptoms can appear within 6–12 hours of ingestion but may occur sooner in some cases.

Q: Are there any safe chocolate alternatives for dogs?

A: Yes, carob is a dog-safe alternative to chocolate that can be used in homemade treats.

Q: Can I use home remedies to treat chocolate poisoning?

A: No, chocolate poisoning is a medical emergency. Always seek professional veterinary care.

References

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
Speak to A Vet Now

🐾 You Might Also Like