What brand aspirins can be given to dogs?

It's not advisable to give dogs aspirin unless prescribed by a veterinarian. While it is often used for pain relief in humans, aspirin can be harmful to dogs even in small doses. Common side effects can include vomiting, stomach ulcers and internal bleeding. The toxicity of aspirin in dogs depends on the dose, breed and underlying medical conditions. Therefore, it's important to consult a veterinarian before giving your dog any medication, including aspirin.