
They look very similar to harmless mushrooms and can only be identified accurately by an expert. Ingesting them can cause severe liver and kidney damage within 24–48 hours and may be fatal.
If your dog eats a mushroom, contact a veterinarian immediately. Don’t wait—early intervention is critical.
The Purdue University Animal Disease Diagnostic Laboratory (ADDL) offers toxicology testing for suspected cases involving mushrooms, nitrates, cyanide, and blue-green algae.