Total Reports
42
FDA CVM filings
Mouse /
FDA CVM · 2025 release 42 reports on file
Mouse (unknown) - FDA Adverse Event Profile
Adverse-event records for Mouse (unknown) (Mouse) from the FDA Center for Veterinary Medicine.
Data updated June 2026
The record at a glance
With 42 reports on file, Mouse (unknown) sits at #282 among mouse breeds by volume; death-coded share is 61.9% (26 reports).
- #282
- most-reported mouse breed
- 61.9%
- death-coded report share
- 23
- Death - top reaction
- 0.3 yr
- average age at report
Report counts track breed popularity and reporting activity, not real-world risk, read this alongside how common the breed is.
Deaths Reported
26
of 42 reports
Death Rate
61.9%
death-coded share
Avg Age at Report
0.3 yr
0.0 kg avg weight
Death-Coded Outcome Share
Mouse (unknown) death-coded reports 61.9%
Cross-breed median
61.9% of 42 mouse (unknown) reports involved a death outcome.
How to read this number
Read alongside breed popularity, veterinary access, and owner awareness, these shape how many events ever reach the FDA. The comparison line marks the cross-breed median death-coded share (about 4.8%) among breeds with 50 or more reports; values above it suggest higher reporting bias toward severe outcomes, not necessarily higher true mortality.
Average weight at time of report: 0.0 kg (0.0 lbs)
Top Reported Reactions
Death 23
INEFFECTIVE, ANESTHESIA 11
Apnoea 4
Death by euthanasia 4
Abnormal breathing 3
Most Referenced Drugs
Ketamine Hydrochloride 17
Isoflurane 9
Buprenorphine 6
Xylazine 5
Meloxicam 4
Outcome Breakdown
Died
24 (66.7%)
Recovered/Normal
5 (13.9%)
Euthanized
4 (11.1%)
Outcome Unknown
2 (5.6%)
Ongoing
1 (2.8%)
Gender Distribution
Unknown 18 (42.9%)
Mixed 17 (40.5%)
Male 4 (9.5%)
Female 3 (7.1%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 20 | |
| 2011 | 2 | |
| 2012 | 2 | |
| 2013 | 3 | |
| 2014 | 2 | |
| 2016 | 1 | |
| 2017 | 1 | |
| 2019 | 4 | |
| 2020 | 1 | |
| 2021 | 1 | |
| 2022 | 1 | |
| 2023 | 1 | |
| 2024 | 3 | |
Mouse (unknown) Pet Health Insights
Mouse (unknown) accounts for 42 FDA adverse event reports, ranking #282 by volume among mouse breeds, with 26 reports (61.9%) coded as a death outcome. Mean age at report: 0.3 years, average weight 0.0 kg (0.0 lbs).
Top reported signs: Death (23), INEFFECTIVE, ANESTHESIA (11), Apnoea (4). Most-referenced drug: Ketamine Hydrochloride (17 reports), followed by Isoflurane (9) and Buprenorphine (6).
Outcome coding on 36 status-recorded reports is dominated by Died (66.7%). Annual submissions ranged 2,010-2,024 across 13 years on file.
Mouse Breeds With a Similar Report Volume
Frequently Asked Questions
How many FDA adverse event reports involve Mouse (unknown)? ▼
There are 42 adverse event reports involving Mouse (unknown) in the FDA database, with 26 reports involving death (61.9% death rate). Mouse (unknown) ranks #282 by report volume.
What are the most common adverse reactions reported for Mouse (unknown)? ▼
The most commonly reported adverse reactions for Mouse (unknown) are Death (23 reports), INEFFECTIVE, ANESTHESIA (11 reports), Apnoea (4 reports), Death by euthanasia (4 reports), Abnormal breathing (3 reports).
What drugs are most frequently associated with Mouse (unknown) adverse events? ▼
The drugs most frequently referenced in Mouse (unknown) adverse event reports are Ketamine Hydrochloride (17 reports), Isoflurane (9 reports), Buprenorphine (6 reports), Xylazine (5 reports), Meloxicam (4 reports).
What is the average age of Mouse (unknown) in adverse event reports? ▼
The average age of Mouse (unknown) at the time of adverse event reports is 0.3 years, with an average weight of 0.0 kg (0.0 lbs).
Does a high number of adverse event reports mean Mouse (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 Mouse (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.
Compare a breed's report volume against how common the breed is before drawing conclusions. See our methodology for how death rate and rankings are computed.
Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. Breed figures are computed directly from FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.