Chocolate is dangerous for dogs due to theobromine, causing vomiting and diarrhea. Dark chocolate is more harmful. Dogs lack lactose enzymes, so milk can lead to gastrointestinal issues.
Cheese contains sugars and fats that dogs can't break down. Onions can damage red blood cells, causing weakness. Avoid feeding these foods to your dog.
Garlic, more dangerous than onions, affects dogs' red blood cells. Stronger garlic is riskier. Garlic's effect takes days, changing urine color. Grapes contain unknown toxins causing vomiting, diarrhea, lethargy, and kidney failure.
Coffee stimulates dogs' nervous system, causing vomiting, restlessness, heart issues. Fatty bacon can lead to pancreatitis, inflaming and impairing pancreas function.
Avocados have persin toxin, causing stomach upset, breathing issues. Apple cores contain cyanides, leading to seizures, collapse, coma.