Theobromine in chocolate is toxic to dogs and can lead to serious health problems.
Even in small amounts, grapes and raisins can trigger severe health problems, including digestive issues, making them highly dangerous for dogs.
Both onion and garlic contain substances which have the potential to harm a dog’s red blood cells and could result in anaemia and other life-threatening illnesses.
The fruit contains persin, which can cause vomiting, diarrhoea and other digestive issues in dogs.
Even small amounts of alcohol can be lethal for dogs and can cause intoxication, respiratory failure and other health problems.