Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your cat.
411
Total Reports
31
Deaths Reported
750.0%
Death Rate
7.1 yr
Avg Age at Report
Average weight at time of report: 5.2 kg (11.5 lbs)
Top Reported Reactions
Vomiting 64
Lack of efficacy (ectoparasite) - flea 42
Emesis 30
Application site hair loss 29
Behavioural disorder NOS 28
Lethargy (see also Central nervous system depression in 'Neurological') 27
Application site alopecia 24
Hypersalivation 23
Lack of efficacy - NOS 22
Anorexia 20
Vocalisation 18
Diarrhoea 18
Weight loss 18
Not eating 18
Hyperactivity 17
Most Referenced Drugs
Spinosad 59
Selamectin 49
Fluralaner Spot-On Solution 43
Imidacloprid + Moxidectin 22
Buprenorphine 20
Nitenpyram 19
Fluralaner/Moxidectin Spot-On 18
Porcine Insulin 17
Robenacoxib 17
Emodepside + Praziquantel 15
Cyclosporine 14
Bexagliflozin 14
Eprinomectin + Esafoxolaner + Praziquantel 14
Cefovecin 10
Maropitant Citrate 10
Outcome Breakdown
Outcome Unknown
120 (32.3%)
Recovered/Normal
111 (29.9%)
Ongoing
105 (28.3%)
Died
19 (5.1%)
Euthanized
12 (3.2%)
Recovered with Sequela
4 (1.1%)
Gender Distribution
Male 229 (55.7%)
Female 174 (42.3%)
Unknown 4 (1.0%)
Mixed 4 (1.0%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 37 | |
| 2011 | 3 | |
| 2012 | 24 | |
| 2013 | 27 | |
| 2014 | 33 | |
| 2015 | 24 | |
| 2016 | 9 | |
| 2017 | 16 | |
| 2018 | 20 | |
| 2019 | 24 | |
| 2020 | 12 | |
| 2021 | 12 | |
| 2022 | 11 | |
| 2023 | 33 | |
| 2024 | 77 | |
| 2025 | 49 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #151 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.