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Tuna

Also known as: Canned Tuna, Tuna Fish, Albacore

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Toxic compound: Mercury (methylmercury), excess sodium, thiaminase

What Happens

While not acutely toxic, regular tuna consumption causes mercury poisoning, vitamin E deficiency (steatitis), and malnutrition. High sodium in canned versions. Creates addiction and refusal of proper food.

Timeline

Mercury toxicity develops over weeks to months of regular feeding

🩺 Symptoms

Mercury poisoning, vitamin E deficiency, yellow fat disease, nutritional deficiency

Do This Right Now

Single serving not emergency. Stop regular feeding. Transition to proper cat food.

When to Worry

Loss of appetite for regular food, lethargy, yellowing under skin (steatitis), neurological symptoms from mercury

Vet Consultation

Contact vet if cat shows signs of steatitis (painful when touched, lumps under skin) or refuses proper food.

Disclaimer: This information is for educational purposes only and is not a substitute for professional veterinary advice. Always consult your veterinarian for medical decisions.