{
  "id": "pet-safety/ai-suggests-feeding-tuna-to-cats-daily-without-warning-about-mercury-poisoning",
  "signature": "AI suggests feeding tuna to cats daily without warning about mercury poisoning",
  "signature_zh": "AI建议每天给猫喂金枪鱼，未警告汞中毒风险",
  "regex": "(?i)(tuna|albacore|mercury).*(cat|feed|daily).*",
  "domain": "pet-safety",
  "category": "life_threatening",
  "subcategory": null,
  "root_cause": "Tuna, especially albacore, accumulates methylmercury; daily feeding leads to chronic mercury poisoning in cats, causing neurological damage, kidney failure, and death.",
  "root_cause_type": "generic",
  "root_cause_zh": "金枪鱼，特别是长鳍金枪鱼，积累甲基汞；每天喂食会导致猫慢性汞中毒，引起神经损伤、肾衰竭和死亡。",
  "versions": [
    {
      "version": "v1.0",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "v1.5",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Feed only canned light tuna instead of albacore",
      "why_fails": "Light tuna still contains mercury, though less; daily feeding still exceeds safe limits for cats (0.1 mg/kg body weight/week).",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    },
    {
      "action": "Mix tuna with other foods to dilute mercury",
      "why_fails": "Mercury accumulates in tissues; dilution does not reduce total intake or prevent bioaccumulation.",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    },
    {
      "action": "Use tuna oil instead of whole tuna",
      "why_fails": "Tuna oil is even more concentrated in mercury and lacks taurine, causing nutritional deficiencies and faster toxicity.",
      "fail_rate": 0.95,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Limit tuna to no more than once per week (1 tablespoon for cats); choose skipjack tuna which has lower mercury levels.",
      "success_rate": 0.85,
      "how": "Limit tuna to no more than once per week (1 tablespoon for cats); choose skipjack tuna which has lower mercury levels.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Switch to mercury-free alternatives: cooked salmon, sardines (in water), or commercial cat food with fish as occasional treat only.",
      "success_rate": 0.9,
      "how": "Switch to mercury-free alternatives: cooked salmon, sardines (in water), or commercial cat food with fish as occasional treat only.",
      "condition": "",
      "sources": []
    },
    {
      "action": "If chronic mercury exposure suspected, test blood mercury levels; chelation therapy with DMSA (10 mg/kg PO q8h for 5 days) may be needed.",
      "success_rate": 0.7,
      "how": "If chronic mercury exposure suspected, test blood mercury levels; chelation therapy with DMSA (10 mg/kg PO q8h for 5 days) may be needed.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Limit tuna to no more than once per week (1 tablespoon for cats); choose skipjack tuna which has lower mercury levels.",
    "Switch to mercury-free alternatives: cooked salmon, sardines (in water), or commercial cat food with fish as occasional treat only.",
    "If chronic mercury exposure suspected, test blood mercury levels; chelation therapy with DMSA (10 mg/kg PO q8h for 5 days) may be needed."
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.fda.gov/food/environmental-contaminants-food/mercury-levels-commercial-fish-and-shellfish",
  "official_doc_section": null,
  "error_code": "PET-TUNA-MERCURY-006",
  "verification_tier": "ai_generated",
  "confidence": 0.86,
  "fix_success_rate": 0.78,
  "resolvable": "true",
  "first_seen": "2025-04-12",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}