{
  "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 (endoparasite) - tapeworm",
      "count": 272
    },
    {
      "term": "Vomiting",
      "count": 67
    },
    {
      "term": "Diarrhoea",
      "count": 32
    },
    {
      "term": "Death",
      "count": 27
    },
    {
      "term": "Depression",
      "count": 27
    },
    {
      "term": "Overdose",
      "count": 21
    },
    {
      "term": "Anorexia",
      "count": 20
    },
    {
      "term": "Emesis",
      "count": 17
    },
    {
      "term": "Convulsion",
      "count": 15
    },
    {
      "term": "Lack of efficacy (tapeworm)",
      "count": 15
    },
    {
      "term": "Lack of efficacy - NOS",
      "count": 14
    },
    {
      "term": "Ataxia",
      "count": 12
    },
    {
      "term": "Bloody diarrhoea",
      "count": 11
    },
    {
      "term": "Lethargy (see also Central nervous system depression in 'Neurological')",
      "count": 9
    },
    {
      "term": "Fever",
      "count": 8
    },
    {
      "term": "Drug dose administration interval too short",
      "count": 7
    },
    {
      "term": "Elevated alanine aminotransferase (ALT)",
      "count": 7
    },
    {
      "term": "Lack of efficacy (ectoparasite) - flea",
      "count": 6
    },
    {
      "term": "No sign",
      "count": 6
    },
    {
      "term": "Underdose",
      "count": 6
    },
    {
      "term": "Vocalisation",
      "count": 6
    },
    {
      "term": "Weakness",
      "count": 6
    },
    {
      "term": "Dehydration",
      "count": 5
    },
    {
      "term": "Incorrect dose administered NOS",
      "count": 5
    },
    {
      "term": "Abdominal pain",
      "count": 4
    },
    {
      "term": "Abnormal radiograph finding",
      "count": 4
    },
    {
      "term": "Anaemia NOS",
      "count": 4
    },
    {
      "term": "Death by euthanasia",
      "count": 4
    },
    {
      "term": "Digestive tract disorder NOS",
      "count": 4
    },
    {
      "term": "Elevated blood urea nitrogen (BUN)",
      "count": 4
    },
    {
      "term": "Elevated serum alkaline phosphatase (SAP)",
      "count": 4
    },
    {
      "term": "Emesis (multiple)",
      "count": 4
    },
    {
      "term": "Facial oedema",
      "count": 4
    },
    {
      "term": "Hypersalivation",
      "count": 4
    },
    {
      "term": "Lack of efficacy (endoparasite) - NOS",
      "count": 4
    },
    {
      "term": "Leucocytosis NOS",
      "count": 4
    },
    {
      "term": "Mucous stool",
      "count": 4
    },
    {
      "term": "Pain NOS",
      "count": 4
    },
    {
      "term": "Pancreatitis",
      "count": 4
    },
    {
      "term": "Seizure NOS",
      "count": 4
    },
    {
      "term": "Trembling",
      "count": 4
    },
    {
      "term": "Accidental exposure",
      "count": 3
    },
    {
      "term": "Adipsia",
      "count": 3
    },
    {
      "term": "Blood in vomit",
      "count": 3
    },
    {
      "term": "Drug administration error",
      "count": 3
    },
    {
      "term": "Elevated total bilirubin",
      "count": 3
    },
    {
      "term": "Haematochezia",
      "count": 3
    },
    {
      "term": "Hyperglycaemia",
      "count": 3
    },
    {
      "term": "Lack of efficacy (protozoa) - Coccidia",
      "count": 3
    },
    {
      "term": "Melaena",
      "count": 3
    },
    {
      "term": "Not eating",
      "count": 3
    },
    {
      "term": "Recumbency",
      "count": 3
    },
    {
      "term": "Shaking",
      "count": 3
    },
    {
      "term": "Tachycardia",
      "count": 3
    },
    {
      "term": "Tachypnoea",
      "count": 3
    },
    {
      "term": "Thrombocytopenia",
      "count": 3
    },
    {
      "term": "Tremor",
      "count": 3
    },
    {
      "term": "Urticaria",
      "count": 3
    },
    {
      "term": "Agitation",
      "count": 2
    },
    {
      "term": "Balance problem",
      "count": 2
    },
    {
      "term": "Circling - neurological disorder (see also 'Behavioural disorders')",
      "count": 2
    },
    {
      "term": "Collapse (see also 'Cardio-vascular' and 'Systemic disorders')",
      "count": 2
    },
    {
      "term": "Conjunctivitis",
      "count": 2
    },
    {
      "term": "Elevated cholesterol (total)",
      "count": 2
    },
    {
      "term": "Expired drug administered",
      "count": 2
    },
    {
      "term": "Hives (see also 'Skin')",
      "count": 2
    },
    {
      "term": "Hypothermia",
      "count": 2
    },
    {
      "term": "INEFFECTIVE, HOOKS",
      "count": 2
    },
    {
      "term": "Inappetence",
      "count": 2
    },
    {
      "term": "Intestinal perforation",
      "count": 2
    },
    {
      "term": "Lack of efficacy (endoparasite) - hookworm",
      "count": 2
    },
    {
      "term": "Loose stool",
      "count": 2
    },
    {
      "term": "Loss of consciousness",
      "count": 2
    },
    {
      "term": "Musculoskeletal disorder NOS",
      "count": 2
    },
    {
      "term": "NT - Abnormal necropsy finding NOS",
      "count": 2
    },
    {
      "term": "Not drinking",
      "count": 2
    },
    {
      "term": "PR-INTEST, LESION(S)",
      "count": 2
    },
    {
      "term": "PR-LUNG(S), LESION(S)",
      "count": 2
    },
    {
      "term": "Pacing",
      "count": 2
    },
    {
      "term": "Pale mucous membrane",
      "count": 2
    },
    {
      "term": "Pallor",
      "count": 2
    },
    {
      "term": "Polypnoea",
      "count": 2
    },
    {
      "term": "Pruritus",
      "count": 2
    },
    {
      "term": "Shock",
      "count": 2
    },
    {
      "term": "UNPALATABLE",
      "count": 2
    },
    {
      "term": "Abnormal breathing",
      "count": 1
    },
    {
      "term": "Abnormal menace reflex test",
      "count": 1
    },
    {
      "term": "Abnormal pupil light reflex",
      "count": 1
    },
    {
      "term": "Abnormal stool colouration",
      "count": 1
    },
    {
      "term": "Allergic reaction",
      "count": 1
    },
    {
      "term": "Anaphylactoid reaction",
      "count": 1
    },
    {
      "term": "Anisocoria",
      "count": 1
    },
    {
      "term": "Apnoea",
      "count": 1
    },
    {
      "term": "BANDS(NEUTROPHILS) HIGH, BLOOD",
      "count": 1
    },
    {
      "term": "Blepharospasm",
      "count": 1
    },
    {
      "term": "Blood in faeces",
      "count": 1
    },
    {
      "term": "Bradycardia",
      "count": 1
    },
    {
      "term": "CULTURE/TITER DATA ABNORMAL",
      "count": 1
    },
    {
      "term": "Cardiac enlargement",
      "count": 1
    },
    {
      "term": "Coagulopathy",
      "count": 1
    }
  ]
}