Why can't dogs have aspirin?

Why can't dogs have aspirin? - briefly

Dogs should not be given aspirin because it is toxic to them. Aspirin can cause stomach ulcers, internal bleeding, and even death in dogs.

Why can't dogs have aspirin? - in detail

Aspirin, or acetylsalicylic acid, is commonly used by humans for pain relief and to reduce fever. However, it is not recommended for dogs due to several critical reasons.

Firstly, dogs metabolize drugs differently than humans. Aspirin can be toxic to dogs because they lack the enzyme that allows humans to efficiently metabolize salicylates. This means that aspirin remains in a dog's system longer, increasing the risk of toxicity.

Secondly, even small doses of aspirin can cause stomach ulcers and bleeding in dogs. Aspirin interferes with the production of prostaglandins, which help protect the lining of the stomach from digestive acids. In dogs, this interference is more pronounced, leading to potentially severe gastrointestinal issues.

Thirdly, aspirin can also affect a dog's kidneys and liver. Prolonged use or high doses can lead to kidney failure and liver damage. The symptoms of aspirin poisoning in dogs may include vomiting, abdominal pain, lethargy, pale gums, and even seizures in severe cases.

Additionally, aspirin is often coated to protect the human stomach, but these coatings can be harmful or even toxic to dogs if ingested.

In summary, while aspirin may seem like a convenient solution for managing pain or fever in dogs, it is crucial to avoid giving it to them due to their unique physiology and metabolism. Always consult with a veterinarian before administering any human medication to your pet.