{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-07-02",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 816
    }
  },
  "results": [
    {
      "reaction": [
        {
          "veddra_version": "11",
          "veddra_term_code": "129",
          "veddra_term_name": "Vocalisation"
        },
        {
          "veddra_version": "11",
          "veddra_term_code": "687",
          "veddra_term_name": "Trembling"
        },
        {
          "veddra_version": "11",
          "veddra_term_code": "2021",
          "veddra_term_name": "Musculoskeletal pain"
        }
      ],
      "receiver": {
        "organization": "Food and Drug Administration Center for Veterinary Medicine",
        "street_address": "7500 Standish Place (HFV-210) Room N403",
        "city": "Rockville",
        "state": "MD",
        "postal_code": "20855",
        "country": "USA"
      },
      "unique_aer_id_number": "USA-USFDACVM-2013-US-050860",
      "original_receive_date": "20131014",
      "number_of_animals_affected": "1",
      "primary_reporter": "Other",
      "number_of_animals_treated": "1",
      "drug": [
        {
          "first_exposure_date": "20131011",
          "last_exposure_date": "20131011",
          "administered_by": "Veterinarian",
          "route": "Topical",
          "used_according_to_label": "false",
          "off_label_use": [
            "Treatment regimen Off-Label",
            "Storage condition Off-Label"
          ],
          "previous_exposure_to_drug": "false",
          "brand_name": "MSK",
          "dosage_form": "Solution",
          "manufacturer": {
            "name": "MSK",
            "registration_number": "USA-USFDACVM-N141337"
          },
          "atc_vet_code": "QN02AB03",
          "active_ingredients": [
            {
              "name": "Fentanyl",
              "dose": {
                "numerator": "50",
                "numerator_unit": "Milligram",
                "denominator": "1",
                "denominator_unit": "mL"
              }
            }
          ]
        },
        {
          "first_exposure_date": "20131011",
          "administered_by": "Veterinarian",
          "brand_name": "MSK",
          "manufacturer": {
            "name": "MSK"
          },
          "active_ingredients": [
            {
              "name": "Acepromazine",
              "dose": {
                "numerator": "1",
                "numerator_unit": "Unknown",
                "denominator": "1",
                "denominator_unit": "Unknown"
              }
            }
          ]
        },
        {
          "first_exposure_date": "20131011",
          "administered_by": "Veterinarian",
          "brand_name": "MSK",
          "manufacturer": {
            "name": "MSK"
          },
          "active_ingredients": [
            {
              "dose": {
                "numerator": "1",
                "numerator_unit": "Unknown",
                "denominator": "1",
                "denominator_unit": "Unknown"
              }
            }
          ]
        },
        {
          "first_exposure_date": "20131011",
          "administered_by": "Veterinarian",
          "brand_name": "MSK",
          "manufacturer": {
            "name": "MSK"
          },
          "active_ingredients": [
            {
              "name": "Sevoflurane",
              "dose": {
                "numerator": "1",
                "numerator_unit": "Unknown",
                "denominator": "1",
                "denominator_unit": "Unknown"
              }
            }
          ]
        },
        {
          "first_exposure_date": "20131011",
          "administered_by": "Animal Owner",
          "brand_name": "MSK",
          "manufacturer": {
            "name": "MSK"
          },
          "active_ingredients": [
            {
              "name": "Firocoxib",
              "dose": {
                "numerator": "1",
                "numerator_unit": "Unknown",
                "denominator": "1",
                "denominator_unit": "Unknown"
              }
            }
          ]
        }
      ],
      "health_assessment_prior_to_exposure": {
        "condition": "Good",
        "assessed_by": "Veterinarian"
      },
      "onset_date": "20131013",
      "foreign_or_domestic": "Domestic",
      "report_id": "N141337",
      "animal": {
        "species": "Dog",
        "gender": "Male",
        "reproductive_status": "Neutered",
        "female_animal_physiological_status": "NOT APPLICABLE",
        "age": {
          "min": "8.00",
          "unit": "Year",
          "qualifier": "Measured"
        },
        "weight": {
          "min": "19.050",
          "unit": "Kilogram",
          "qualifier": "Measured"
        },
        "breed": {
          "is_crossbred": "false",
          "breed_component": "Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog)"
        }
      },
      "type_of_information": "Safety Issue",
      "serious_ae": "false",
      "outcome": [
        {
          "medical_status": "Recovered with Sequela",
          "number_of_animals_affected": "1"
        }
      ]
    }
  ]
}