Common Foods Poisonous to your Pets.

Some common foods that are toxic or poisonous to pets include the following. Always consult a veterinarian if your pet has ingested any potentially harmful substances. Chocolate: Contains Methylxanthine theobromine which is similar to caffeine, it can cause vomiting, diarrhea, rapid heartbeat, tremors, and seizures. Dark chocolate and baking chocolate are especially dangerous. Grapes and Raisins: They are highly toxic even in small amounts. Grapes and raisins may cause acute kidney failure with increased urination. Symptoms of diarrhea, vomiting, lethargy, and abdominal pain appear within 6-12 hours of ingestion. Garlic and Onions: Onions and garlic contain thiosulfate, which is not harmful to humans but is toxic to pets (cats are more sensitive). Thiosulfate damages red blood cells, leading to hemolytic anemia, which means the red blood cells break down faster than the body can replace them. The toxins can be harmful in any form: raw, cooked, powdered, or deh...