{
  "id": "pet-safety/ai-suggests-dog-flea-collar-without-size",
  "signature": "AI recommends a flea collar for a small dog without checking weight or size, risking toxicity from overdose",
  "signature_zh": "AI为小型犬推荐跳蚤项圈而未检查体重或尺寸，可能导致过量中毒",
  "regex": "(flea collar|flea treatment|parasite collar).*(small|toy|miniature|chihuahua|yorkie)",
  "domain": "pet-safety",
  "category": "life_threatening",
  "subcategory": null,
  "root_cause": "AI recommends a flea collar designed for large dogs (e.g., containing high doses of imidacloprid or flumethrin) to a small breed, causing neurotoxicity, seizures, or death in small dogs.",
  "root_cause_type": "generic",
  "root_cause_zh": "AI为小型犬推荐专为大型犬设计的跳蚤项圈（例如含有高剂量吡虫啉或氟氯苯菊酯），导致小型犬神经毒性、癫痫或死亡。",
  "versions": [
    {
      "version": "Seresto Collar Label 2024",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "EPA Pesticide Registration for Flea Collars v3.0",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Collars have different active ingredient concentrations; a large dog collar can deliver a lethal dose to a 2 kg dog.",
      "fail_rate": 0.75,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Cutting alters the release mechanism, leading to uneven dosing or a sudden burst of chemicals that can cause acute poisoning.",
      "fail_rate": 0.85,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Cat flea collars often contain permethrin, which is toxic to dogs (though less so than cats) and can still cause adverse reactions in small breeds.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Check the dog's weight against the collar's label: only recommend collars that are explicitly approved for the dog's weight range. Example: 'For a 3 kg Chihuahua, use a collar for dogs 2-8 kg, and monitor for 24 hours.'",
      "success_rate": 0.82,
      "how": "Check the dog's weight against the collar's label: only recommend collars that are explicitly approved for the dog's weight range. Example: 'For a 3 kg Chihuahua, use a collar for dogs 2-8 kg, and monitor for 24 hours.'",
      "condition": "",
      "sources": []
    },
    {
      "action": "Recommend topical spot-on treatments instead of collars for small dogs, as they allow more precise dosing per kg.",
      "success_rate": 0.78,
      "how": "Recommend topical spot-on treatments instead of collars for small dogs, as they allow more precise dosing per kg.",
      "condition": "",
      "sources": []
    },
    {
      "action": "If the owner insists on a collar, advise to remove it during unsupervised time to reduce ingestion risk, and to wash hands after handling.",
      "success_rate": 0.75,
      "how": "If the owner insists on a collar, advise to remove it during unsupervised time to reduce ingestion risk, and to wash hands after handling.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Check the dog's weight against the collar's label: only recommend collars that are explicitly approved for the dog's weight range. Example: 'For a 3 kg Chihuahua, use a collar for dogs 2-8 kg, and monitor for 24 hours.'",
    "Recommend topical spot-on treatments instead of collars for small dogs, as they allow more precise dosing per kg.",
    "If the owner insists on a collar, advise to remove it during unsupervised time to reduce ingestion risk, and to wash hands after handling."
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.merckvetmanual.com/pharmacology/systemic-pharmacotherapeutics-of-the-integumentary-system/insecticides-and-acaricides-for-dogs",
  "official_doc_section": null,
  "error_code": "PET-FLEA-COLLAR-005",
  "verification_tier": "ai_generated",
  "confidence": 0.84,
  "fix_success_rate": 0.76,
  "resolvable": "true",
  "first_seen": "2024-09-15",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}