Central Illinois Sheltie Rescue

Items to avoid	Reasons to avoid
Alcoholic beverages	Can cause intoxication, coma, and death.
Baby food	Can contain onion powder, which can be toxic to dogs. (Please see onion below.) Can also result in nutritional deficiencies, if fed in large amounts.
Bones from beef, fish, poultry, or other meat sources	Can cause obstruction or laceration of the digestive system.
Cat food	Generally too high in protein and fats.
Chocolate	Contains Theobromine, which is toxic and can result in death.
Coffee, tea, and other caffeine	Contains caffeine, or theophylline, and can cause be toxic and affect the heart and nervous systems.
Citrus oil extracts	Can cause vomiting.
Fat trimmings (from meat)	Can cause sudden and severe pancreatitis, especially in Shelties.
Grapes and raisins	Contain an unknown toxin, which can damage the kidneys.
Hops	Unknown compound causes panting, increased heart rate, elevated temperature, seizures, and death. Hops are found in beer.
Human vitamin supplements containing iron	Can damage the lining of the digestive system and be toxic to the other organs including the liver and kidneys.
Large amounts of liver	Can cause Vitamin A toxicity, which affects muscles and bones.
Macadamia nuts	Contain an unknown toxin, which can cause sudden (but usually temporary) paralysis.
Marijuana	Can depress the nervous system, cause vomiting, and changes in the heart rate.
Milk and other dairy products	Some adult dogs and cats do not have sufficient amounts of the enzyme lactase, which breaks down the lactose in milk. This can result in diarrhea. Lactose-free milk products are available for pets.
Moldy or spoiled food, garbage	Can contain multiple toxins causing vomiting and diarrhea and can also affect other organs.
Mushrooms	Can contain toxins, which may affect multiple systems in the body, cause shock, and result in death. Eating mushrooms is a medical emergency.
Onions and garlic (raw, cooked, or powder)	Contain sulfoxides and disulfides, which can damage red blood cells and cause anemia. Cats are more susceptible than dogs. Garlic is less toxic than onions. Feeding onions may result in death.
Persimmons	Seeds can cause intestinal obstruction and enteritis.
Pits from peaches and plums	Can cause obstruction of the digestive tract.
Potato, rhubarb, and tomato leaves; potato and tomato stems	Contain oxalates, which can affect the digestive, nervous, and urinary systems. This is more of a problem in livestock.
Raw eggs	Contain an enzyme called avidin, which decreases the absorption of biotin (a B vitamin). This can lead to skin and hair coat problems. Raw eggs may also contain Salmonella.
Raw fish	Can result in a thiamine (a B vitamin) deficiency leading to loss of appetite, seizures, and in severe cases, death. More common if raw fish is fed regularly.
Salt	If eaten in large quantities it may lead to electrolyte imbalances.
String	Can become trapped in the digestive system; called a "string foreign body."
Sugary foods	Can lead to obesity, dental problems, and possibly diabetes mellitus.
Table scraps (in large amounts)	Table scraps are not nutritionally balanced. They should never be more than 10% of the diet. Fat should be trimmed from meat; bones should not be fed.
Tobacco	Contains nicotine, which affects the digestive and nervous systems. Can result in rapid heart beat, collapse, coma, and death.
Yeast dough	Can expand and produce gas in the digestive system, causing pain and possible rupture of the stomach or intestines.