Chocolate contains theobromine, a compound that is toxic to cats. Theobromine can cause vomiting, diarrhea, increased thirst, panting, tremors, seizures, and even death.
2. Coffee and Tea
Coffee and tea also contain caffeine, which is another compound that is toxic to cats. Caffeine can cause similar symptoms to theobromine, including vomiting, diarrhea, increased thirst, panting, tremors, seizures, and even death.
3. Alcohol
Alcohol is toxic to cats and can cause vomiting, diarrhea, abdominal pain, seizures, coma, and even death.
4. Grapes and Raisins
Grapes and raisins can cause kidney failure in cats. The exact compound in grapes and raisins that causes kidney failure is unknown, but it is thought to be a substance called tartaric acid.
5. Macadamia Nuts
Macadamia nuts can cause vomiting, diarrhea, weakness, and tremors in cats. The exact compound in macadamia nuts that causes these symptoms is unknown.
6. Onions and Garlic
Onions and garlic contain compounds that can damage red blood cells in cats, leading to anemia. Anemia can cause weakness, lethargy, pale gums, and rapid heart rate.
7. Raw Eggs
Raw eggs contain a protein that can interfere with the absorption of biotin, a vitamin that is essential for cats. Biotin deficiency can cause skin problems, hair loss, and seizures.
8. Raw Meat and Fish
Raw meat and fish can contain bacteria that can make cats sick. These bacteria can cause vomiting, diarrhea, and abdominal pain.
9. Dairy Products
Many cats are lactose intolerant, which means that they cannot digest the lactose in dairy products. Lactose intolerance can cause vomiting, diarrhea, and gas.
10. Human Medications
Many human medications are toxic to cats. If you are ever unsure whether or not a medication is safe for your cat, be sure to ask your veterinarian.