Why can't cats eat grapes? - briefly
Cats should not eat grapes because they contain substances that can cause kidney failure, even in small amounts.
Why can't cats eat grapes? - in detail
Cats should not consume grapes or raisins due to their potential toxicity, which can lead to severe health complications. The exact substance in grapes that causes toxicity remains unidentified, but it is well-documented that ingestion can result in acute kidney injury in cats. Even small amounts of grapes or raisins can be harmful, and the severity of the reaction varies among individual animals. Symptoms of grape or raisin toxicity in cats may include vomiting, diarrhea, lethargy, abdominal pain, and decreased urine production. In severe cases, it can lead to kidney failure, which can be life-threatening if not treated promptly. The mechanism by which grapes cause kidney damage is not fully understood, but it is believed to involve oxidative stress or an immune-mediated response. Cats lack the necessary enzymes to metabolize certain compounds in grapes, making them particularly susceptible to their toxic effects. If a cat accidentally consumes grapes or raisins, immediate veterinary attention is crucial. Treatment may involve inducing vomiting, administering activated charcoal to prevent further absorption of toxins, and providing supportive care such as intravenous fluids to protect kidney function. Prevention is the best approach, and grapes or raisins should never be offered to cats as treats or allowed within their reach. Owners should also be cautious of foods that may contain grapes or raisins as ingredients, such as certain baked goods or trail mixes. Understanding the risks associated with grapes and raisins is essential for ensuring the safety and well-being of feline companions.