{
  "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": [
    {
      "term": "Lack of efficacy - NOS",
      "count": 272
    },
    {
      "term": "Vomiting",
      "count": 225
    },
    {
      "term": "Death by euthanasia",
      "count": 200
    },
    {
      "term": "Lethargy (see also Central nervous system depression in Neurological)",
      "count": 165
    },
    {
      "term": "Diarrhoea",
      "count": 154
    },
    {
      "term": "Lethargy (see also Central nervous system depression in 'Neurological')",
      "count": 150
    },
    {
      "term": "Not eating",
      "count": 148
    },
    {
      "term": "Death",
      "count": 140
    },
    {
      "term": "Behavioural disorder NOS",
      "count": 105
    },
    {
      "term": "Elevated alanine aminotransferase (ALT)",
      "count": 96
    },
    {
      "term": "Decreased appetite",
      "count": 91
    },
    {
      "term": "UNPALATABLE",
      "count": 90
    },
    {
      "term": "Ataxia",
      "count": 83
    },
    {
      "term": "Anorexia",
      "count": 82
    },
    {
      "term": "Elevated serum alkaline phosphatase (ALP)",
      "count": 78
    },
    {
      "term": "Weight loss",
      "count": 78
    },
    {
      "term": "Other abnormal test result NOS",
      "count": 77
    },
    {
      "term": "Elevated blood urea nitrogen (BUN)",
      "count": 73
    },
    {
      "term": "Hypersalivation",
      "count": 73
    },
    {
      "term": "Elevated total bilirubin",
      "count": 67
    },
    {
      "term": "Leucocytosis NOS",
      "count": 66
    },
    {
      "term": "Neutrophilia",
      "count": 65
    },
    {
      "term": "Anaemia NOS",
      "count": 62
    },
    {
      "term": "Elevated creatinine",
      "count": 59
    },
    {
      "term": "Hyperglycaemia",
      "count": 59
    },
    {
      "term": "Polydipsia",
      "count": 57
    },
    {
      "term": "Weakness",
      "count": 57
    },
    {
      "term": "Hyperphosphataemia",
      "count": 56
    },
    {
      "term": "Abnormal radiograph finding",
      "count": 54
    },
    {
      "term": "Monocytosis",
      "count": 50
    },
    {
      "term": "Abnormal ultrasound finding",
      "count": 49
    },
    {
      "term": "Vocalisation",
      "count": 49
    },
    {
      "term": "Pain NOS",
      "count": 48
    },
    {
      "term": "Dehydration",
      "count": 47
    },
    {
      "term": "Panting",
      "count": 47
    },
    {
      "term": "Seizure NOS",
      "count": 47
    },
    {
      "term": "Drooling",
      "count": 46
    },
    {
      "term": "Fever",
      "count": 44
    },
    {
      "term": "Polyuria",
      "count": 43
    },
    {
      "term": "Hypokalaemia",
      "count": 41
    },
    {
      "term": "Emesis (multiple)",
      "count": 40
    },
    {
      "term": "Hypoalbuminaemia",
      "count": 39
    },
    {
      "term": "Head shake - behavioural disorder",
      "count": 37
    },
    {
      "term": "Azotaemia",
      "count": 35
    },
    {
      "term": "Elevated serum alkaline phosphatase (SAP)",
      "count": 35
    },
    {
      "term": "Inappetence",
      "count": 34
    },
    {
      "term": "Proteinuria",
      "count": 34
    },
    {
      "term": "Thrombocytopenia",
      "count": 34
    },
    {
      "term": "Hypochloraemia",
      "count": 33
    },
    {
      "term": "Foaming at the mouth",
      "count": 32
    },
    {
      "term": "Lack of efficacy (virus) - parvovirus (including feline panleukopenia)",
      "count": 32
    },
    {
      "term": "Loose stool",
      "count": 32
    },
    {
      "term": "Overdose",
      "count": 32
    },
    {
      "term": "Regurgitation",
      "count": 32
    },
    {
      "term": "Lymphopenia",
      "count": 31
    },
    {
      "term": "Shaking",
      "count": 31
    },
    {
      "term": "Increased respiratory rate",
      "count": 30
    },
    {
      "term": "Cough",
      "count": 29
    },
    {
      "term": "Not drinking",
      "count": 29
    },
    {
      "term": "Elevated gamma-glutamyl transferase (GGT)",
      "count": 28
    },
    {
      "term": "Bloody diarrhoea",
      "count": 27
    },
    {
      "term": "Hypoglycaemia",
      "count": 27
    },
    {
      "term": "Intentional misuse",
      "count": 27
    },
    {
      "term": "Nausea",
      "count": 27
    },
    {
      "term": "Elevated aspartate aminotransferase (AST)",
      "count": 25
    },
    {
      "term": "Elevated globulins",
      "count": 25
    },
    {
      "term": "Elevated symmetrical dimethylarginine (SDMA)",
      "count": 25
    },
    {
      "term": "Hyponatremia",
      "count": 25
    },
    {
      "term": "Underdose",
      "count": 25
    },
    {
      "term": "Urinary incontinence",
      "count": 25
    },
    {
      "term": "Heart murmur",
      "count": 24
    },
    {
      "term": "Lateral recumbency",
      "count": 24
    },
    {
      "term": "Malaise",
      "count": 24
    },
    {
      "term": "Bradycardia",
      "count": 23
    },
    {
      "term": "Inappropriate urination",
      "count": 23
    },
    {
      "term": "Low platelet count",
      "count": 23
    },
    {
      "term": "Unable to stand",
      "count": 23
    },
    {
      "term": "Walking difficulty",
      "count": 23
    },
    {
      "term": "Hypotension",
      "count": 22
    },
    {
      "term": "Limb weakness",
      "count": 22
    },
    {
      "term": "Pale mucous membrane",
      "count": 22
    },
    {
      "term": "Tachypnoea",
      "count": 22
    },
    {
      "term": "Disorientation",
      "count": 21
    },
    {
      "term": "Eosinopenia",
      "count": 21
    },
    {
      "term": "Renal failure",
      "count": 21
    },
    {
      "term": "Abnormal cytology",
      "count": 20
    },
    {
      "term": "Anxiety",
      "count": 20
    },
    {
      "term": "Elevated cholesterol (total)",
      "count": 20
    },
    {
      "term": "Gagging",
      "count": 20
    },
    {
      "term": "Icterus",
      "count": 20
    },
    {
      "term": "Neutropenia",
      "count": 20
    },
    {
      "term": "Tachycardia",
      "count": 20
    },
    {
      "term": "Breathing difficulty",
      "count": 19
    },
    {
      "term": "Decreased haematocrit",
      "count": 19
    },
    {
      "term": "Decreased haemoglobin",
      "count": 19
    },
    {
      "term": "Decreased urine concentration",
      "count": 19
    },
    {
      "term": "Depression",
      "count": 19
    },
    {
      "term": "Dry mucous membrane",
      "count": 19
    },
    {
      "term": "Elevated liver enzymes",
      "count": 19
    },
    {
      "term": "Hypoproteinaemia",
      "count": 19
    }
  ]
}