Total Reports
9
FDA CVM filings
2026 FDA CVM data 9 reports on file official source
Other Rodents (unknown) — FDA Adverse Event Profile
Adverse-event records and label data for Other Rodents (unknown) (Other Rodents), sourced from the FDA Center for Veterinary Medicine. Refreshed as new reports are filed. Cite PlainBreed when reusing this analysis.
Other Rodents (unknown) (Other Rodents) has 9 FDA adverse event reports on record, with 4 deaths reported (4440.0% death rate) — ranking #444 by report volume. The most frequently reported reaction is INEFFECTIVE, ANESTHESIA (3 cases). The top associated drug is Ketamine Hydrochloride. Average age at report: 2.0 years.
Deaths Reported
4
of 9 reports
Death Rate
4440.0%
death-coded share
Avg Age at Report
2.0 yr
0.8 kg avg weight
Death-Coded Outcome Share
Other Rodents (unknown) death-coded reports 100.0%
Database median
4440.0% of 9 reports involved a death outcome. Read alongside breed popularity, veterinary access, and owner awareness — these shape how many events ever reach the FDA. The 12% comparison line is the rough cross-breed median in the FDA CVM database; values above suggest higher reporting bias toward severe outcomes, not necessarily higher true mortality.
Average weight at time of report: 0.8 kg (1.8 lbs)
Top Reported Reactions
INEFFECTIVE, ANESTHESIA 3
Death 3
INEFFECTIVE, SEDATION 1
Unsteady gait 1
Irregular breathing 1
Respiratory depression 1
Ventricular arrhythmia 1
Hypothermia 1
Tremor 1
Twitching 1
Rolling 1
Drug administration error 1
Incorrect route of drug administration 1
Injection site necrosis 1
Injection site lesion 1
Most Referenced Drugs
Ketamine Hydrochloride 4
Isoflurane 1
Cefovecin 1
Ketamine 1
Ringer Lactate 1
Meloxicam 1
Alfaxalone 1
Atipamezole Hydrochloride 1
Midazolam 1
Dexmedetomidine 1
Sevoflurane 1
Enrofloxacin 1
Lidocaine 1
Carprofen 1
Selamectin 1
Outcome Breakdown
Outcome Unknown
4 (33.3%)
Recovered/Normal
4 (33.3%)
Died
3 (25.0%)
Euthanized
1 (8.3%)
Gender Distribution
Unknown 7 (77.8%)
Female 2 (22.2%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2015 | 1 | |
| 2016 | 1 | |
| 2019 | 1 | |
| 2020 | 1 | |
| 2021 | 2 | |
| 2022 | 1 | |
| 2023 | 1 | |
| 2024 | 1 | |
Other Rodents (unknown) Pet Health Insights
Across the FDA Center for Veterinary Medicine adverse event database, Other Rodents (unknown) accounts for 9 submitted reports and currently ranks #444 by report volume within the other rodents population. Of those reports, 4 involved a death outcome — a 4440.0% case-fatality figure calculated directly from the underlying FDA records rather than from external mortality studies. The mean age at time of reporting is 2.0 years, with an average recorded body weight of 0.8 kg (1.8 lbs). These figures reflect the voluntary reporting pool only and should be read alongside breed popularity, veterinary access, and owner awareness — all of which shape how many events ever reach the FDA.
The most frequently reported clinical signs for Other Rodents (unknown) are INEFFECTIVE, ANESTHESIA (3 reports), Death (3 reports), INEFFECTIVE, SEDATION (1 reports), together capturing a substantial share of the top-reaction traffic seen in this breed's record. On the product side, Ketamine Hydrochloride appears in 4 reports and is the single most-referenced drug, followed by Isoflurane (1) and Cefovecin (1). Counts like these surface which therapeutic classes dominate the reporting stream — useful context when comparing reactions across breeds of the same other rodents species.
Outcome coding on the 12 reports with a recorded status is dominated by Outcome Unknown (33.3% of coded outcomes). Annual submission volume ranges from 2,015 to 2,024 reports across the 8 years on file, indicating the reporting trend is shaped as much by awareness cycles as by underlying clinical events. Because FDA adverse event reports describe correlation rather than causation, these numbers are most useful as a signal of where to ask further questions with a veterinarian — not as a standalone risk score for any individual other rodents.
Understanding Other Rodents (unknown) Adverse Event Data
Other Rodents (unknown) has 9 adverse event reports on file. Lower report volumes may reflect a less common breed, lower reporting rates, or genuinely fewer adverse events.
The 4440.0% death rate is above average, though this statistic should be interpreted cautiously. Death reports may be overrepresented because serious outcomes are more likely to be reported than mild reactions.
The most frequently referenced drug in adverse reports is Ketamine Hydrochloride, appearing in 4 reports. This may indicate widespread use of the medication rather than a specific safety concern for Other Rodents (unknown).
Other Other Rodents Breeds
Frequently Asked Questions
How many FDA adverse event reports involve Other Rodents (unknown)? ▼
There are 9 adverse event reports involving Other Rodents (unknown) in the FDA database, with 4 reports involving death (4440.0% death rate). Other Rodents (unknown) ranks #444 by report volume.
What are the most common adverse reactions reported for Other Rodents (unknown)? ▼
The most commonly reported adverse reactions for Other Rodents (unknown) are INEFFECTIVE, ANESTHESIA (3 reports), Death (3 reports), INEFFECTIVE, SEDATION (1 reports), Unsteady gait (1 reports), Irregular breathing (1 reports).
What drugs are most frequently associated with Other Rodents (unknown) adverse events? ▼
The drugs most frequently referenced in Other Rodents (unknown) adverse event reports are Ketamine Hydrochloride (4 reports), Isoflurane (1 reports), Cefovecin (1 reports), Ketamine (1 reports), Ringer Lactate (1 reports).
What is the average age of Other Rodents (unknown) in adverse event reports? ▼
The average age of Other Rodents (unknown) at the time of adverse event reports is 2.0 years, with an average weight of 0.8 kg (1.8 lbs).
Does a high number of adverse event reports mean Other Rodents (unknown) is unhealthy? ▼
No. FDA adverse event reports are voluntarily submitted and do not prove causation. Popular breeds with more veterinary visits tend to have more reports. The data reflects reporting patterns, not actual incidence rates. Always consult a veterinarian for health decisions.
Where does this Other Rodents (unknown) safety data come from? ▼
All data comes from the FDA Center for Veterinary Medicine's adverse event reporting system. Pet owners, veterinarians, and manufacturers voluntarily submit reports about adverse events potentially linked to animal drugs and other products.
Guides & Resources
Understanding Adverse Events
What FDA reports are and how they are collected
Breed-Specific Risks
Why some breeds appear in more adverse event reports
Pet Medication Safety
Evaluating medication risks using FDA data
Most Reported Medications
Drugs that appear most in adverse event reports
How FDA CVM Tracks Events
The reporting process and database limitations
Related Data Sources
Data Sources & Methodology
Adverse event data sourced from the FDA Center for Veterinary Medicine via the openFDA Animal & Veterinary Adverse Events API. Reports are voluntarily submitted by pet owners, veterinarians, and product manufacturers.
Other Rodents (unknown) ranks #444 by total report volume. Death rate (4440.0%) reflects the proportion of reports involving death and should not be interpreted as a breed-specific mortality rate. Reporting biases, breed popularity, and veterinary access all influence report counts.
Read our methodology — how this data is sourced, computed, and verified.
Related
Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial