How long would it take for dog to get sick from eating a mushroom?

The time it takes for a dog to show symptoms after eating a mushroom can vary widely depending on the type of mushroom ingested. Symptoms may appear within a few hours, but in some cases, it could take up to 24 hours or more. If a dog is suspected of eating a toxic mushroom, it is crucial to seek veterinary attention immediately, regardless of the time elapsed. Early intervention can significantly improve outcomes.