Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your cat.
104
Total Reports
9
Deaths Reported
870.0%
Death Rate
7.5 yr
Avg Age at Report
Average weight at time of report: 5.5 kg (12.1 lbs)
Top Reported Reactions
Application site hair loss 16
Vomiting 16
Lethargy (see also Central nervous system depression in 'Neurological') 9
Lack of efficacy (ectoparasite) - flea 9
Anorexia 8
Behavioural disorder NOS 7
Application site alopecia 7
Not eating 7
Application site scab 6
Decreased appetite 5
Application site reddening 5
Not drinking 5
Death by euthanasia 5
Vocalisation 5
Emesis 4
Most Referenced Drugs
Fluralaner Spot-On Solution 16
Selamectin;Sarolaner 13
Spinosad 12
Frunevetmab 12
Nitenpyram 9
Buprenorphine 7
Selamectin 6
Maropitant Citrate 6
Robenacoxib 5
Imidacloprid + Moxidectin 4
Fluralaner/Moxidectin Spot-On 4
Bexagliflozin 4
Mirtazapine 3
Adequan 3
Eprinomectin + Esafoxolaner + Praziquantel 3
Outcome Breakdown
Ongoing
37 (35.6%)
Outcome Unknown
35 (33.7%)
Recovered/Normal
22 (21.2%)
Euthanized
5 (4.8%)
Died
4 (3.8%)
Recovered with Sequela
1 (1.0%)
Gender Distribution
Male 64 (61.5%)
Female 38 (36.5%)
Unknown 2 (1.9%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2012 | 4 | |
| 2013 | 4 | |
| 2014 | 2 | |
| 2015 | 3 | |
| 2016 | 7 | |
| 2017 | 5 | |
| 2018 | 9 | |
| 2019 | 4 | |
| 2020 | 5 | |
| 2021 | 11 | |
| 2022 | 3 | |
| 2023 | 13 | |
| 2024 | 21 | |
| 2025 | 13 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #227 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.