Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your cat.
169
Total Reports
25
Deaths Reported
1480.0%
Death Rate
4.8 yr
Avg Age at Report
Average weight at time of report: 3.8 kg (8.4 lbs)
Top Reported Reactions
Death 20
Vomiting 18
Weight loss 14
Lethargy (see also Central nervous system depression in 'Neurological') 13
Diarrhoea 12
Anorexia 9
Hypothermia 7
Lack of efficacy (ectoparasite) - flea 7
Lethargy (see also Central nervous system depression in Neurological) 7
Ataxia 6
Dehydration 6
Other abnormal test result NOS 6
Hyperphosphataemia 6
Vocalisation 5
Hypoglycaemia 5
Most Referenced Drugs
Cefovecin 26
Buprenorphine 21
Maropitant Citrate 12
Frunevetmab 10
Selamectin 8
Robenacoxib 8
Velagliflozin Proline Monohydrate 8
Imidacloprid + Moxidectin 6
Spinosad 6
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 6
Propofol 6
Methylprednisolone Acetate 5
Midazolam 5
Eprinomectin + Esafoxolaner + Praziquantel 5
Meloxicam 4
Outcome Breakdown
Ongoing
54 (32.3%)
Recovered/Normal
50 (29.9%)
Outcome Unknown
38 (22.8%)
Died
22 (13.2%)
Euthanized
3 (1.8%)
Gender Distribution
Male 93 (55.0%)
Female 68 (40.2%)
Unknown 6 (3.6%)
Mixed 2 (1.2%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 4 | |
| 2011 | 4 | |
| 2012 | 4 | |
| 2013 | 3 | |
| 2014 | 4 | |
| 2015 | 9 | |
| 2016 | 8 | |
| 2017 | 7 | |
| 2018 | 12 | |
| 2019 | 11 | |
| 2020 | 17 | |
| 2021 | 12 | |
| 2022 | 12 | |
| 2023 | 21 | |
| 2024 | 20 | |
| 2025 | 21 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #194 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.