These substances are both metabolized poorly by dogs, and can cause GI upset, vomiting, and diarrhea, or a more serious illness called pancreatitis. Most people know that chocolate isn't safe for dogs to consume, but why is chocolate bad for dogs? Dogs and certain other animals, such as … You’ve probably heard before how chocolate could make dogs go blind, and it’s not a myth. Today I found out why chocolate is bad for dogs. Most people know that chocolate is poisonous to dogs but may not know why or how much is toxic to a dog. Chocolate contains both theobromine and caffeine, both of which can speed the heart rate and stimulate the nervous system of dogs, the Merck/Merial Manual for Veterinary Health explains. That happens because of sugar that’s contained in it, but there’s another dangerous ingredient, called theobromine that’ll cause vomiting and stomach pain to your dog. Theobromine stimulates the central nervous system, cardiovascular system, and causes a slightly increases blood pressure. Chocolate is high in both fat and sugar. But chocolate is renowned for being bad for dogs and for good reason. Why is Chocolate Bad for Dogs? In high enough doses, it can be toxic to all species, including humans! Chocolate is also toxic for other pet species including cats, but most problems are seen in dogs as many of them love the taste of chocolate and will eat as much as they can get their paws on! https://vcahospitals.com/know-your-pet/chocolate-poisoning-in-dogs “They key to chocolate’s deadliness is a bitter-tasting chemical called theobromine,” writes Ross Pomeroy in an article in Forbes. Theobromine is in the same family as caffeine and is a type of stimulant (they both are mythylxanines). Dogs metabolise, or break down, theobromine much more slowly than humans. Chocolate contains an alkaloid called “theobromine”. Chocolate Is High in Sugar and Fat. Many pet owners know this, but it’s important to know why. Chocolate contains a compound called theobromine which primarily affects the nervous system, cardiovascular system (heart and circulation) and urination. This is why a relatively small amount of chocolate can be very bad for your dog. Chocolate contains theobromine. Chocolate can cause very serious health problems for dogs and can be just as toxic for cats.According to the ASPCA, chocolate is the #1 “people food” that pets ingest.This article will explain why chocolate is so dangerous for pets, give the warning signs, and explain what to do if you suspect chocolate poisoning. 27. Its side effects on dogs have been studied for decades and we know exactly why is chocolate bad for dogs (Finlay 2005). https://www.vets-now.com/pet-care-advice/dog-eaten-chocolate https://www.petful.com/pet-health/how-much-chocolate-toxic-dogs That’s definitely a good reason for dog owners to avoid chocolate. 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