Total Reports
455
FDA CVM filings
Dog /
FDA CVM · 2025 release 455 reports on file
Coonhound - Treeing Walker - FDA Adverse Event Profile
Adverse-event records for Coonhound - Treeing Walker (Dog) from the FDA Center for Veterinary Medicine.
Data updated June 2026
The record at a glance
With 455 reports on file, Coonhound - Treeing Walker sits at #143 among dog breeds by volume; death-coded share is 2.9% (13 reports).
- #143
- most-reported dog breed
- 2.9%
- death-coded report share
- 95
- Lack of efficacy (endoparasite) - heartworm - top reaction
- 4.7 yr
- average age at report
Higher volume usually means a more popular breed, not a riskier one, compare against how common the breed is.
Deaths Reported
13
of 455 reports
Death Rate
2.9%
death-coded share
Avg Age at Report
4.7 yr
27.0 kg avg weight
Death-Coded Outcome Share
Coonhound - Treeing Walker death-coded reports 2.9%
Cross-breed median
2.9% of 455 coonhound - treeing walker 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: 27.0 kg (59.5 lbs)
Top Reported Reactions
Lack of efficacy (endoparasite) - heartworm 95
Lack of efficacy (endoparasite) - hookworm 79
Vomiting 57
INEFFECTIVE, HOOKS 30
Diarrhoea 26
Lack of efficacy (ectoparasite) - flea 24
INEFFECTIVE, HEARTWORM LARVAE 21
Emesis 21
Most Referenced Drugs
Milbemycin Oxime + Praziquantel 75
Moxidectin 68
Milbemycin Oxime + Spinosad 67
Ivermectin + Pyrantel As Pamoate Salt 63
Spinosad 46
Pyrantel Pamoate;Sarolaner 45
Afoxolaner 18
Pyrantel Pamoate 16
Outcome Breakdown
Outcome Unknown
180 (39.6%)
Ongoing
161 (35.4%)
Recovered/Normal
89 (19.6%)
Recovered with Sequela
12 (2.6%)
Died
7 (1.5%)
Euthanized
6 (1.3%)
Gender Distribution
Male 249 (54.7%)
Female 198 (43.5%)
Unknown 7 (1.5%)
Mixed 1 (0.2%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2011 | 2 | |
| 2012 | 13 | |
| 2013 | 31 | |
| 2014 | 22 | |
| 2015 | 15 | |
| 2016 | 24 | |
| 2017 | 21 | |
| 2018 | 31 | |
| 2019 | 37 | |
| 2020 | 37 | |
| 2021 | 40 | |
| 2022 | 37 | |
| 2023 | 51 | |
| 2024 | 50 | |
| 2025 | 44 | |
Coonhound - Treeing Walker Pet Health Insights
Coonhound - Treeing Walker accounts for 455 FDA adverse event reports, ranking #143 by volume among dog breeds, with 13 reports (2.9%) coded as a death outcome. Mean age at report: 4.7 years, average weight 27.0 kg (59.5 lbs).
Top reported signs: Lack of efficacy (endoparasite) - heartworm (95), Lack of efficacy (endoparasite) - hookworm (79), Vomiting (57). Most-referenced drug: Milbemycin Oxime + Praziquantel (75 reports), followed by Moxidectin (68) and Milbemycin Oxime + Spinosad (67).
Outcome coding on 455 status-recorded reports is dominated by Outcome Unknown (39.6%). Annual submissions ranged 2,011-2,025 across 15 years on file.
Dog Breeds With a Similar Report Volume
Basenji
452 reports · 5.5% death rate
Shepherd Dog - Anatolian
447 reports · 4.7% death rate
Pointing Dog - German Wire-haired
468 reports · 4.1% death rate
Mastiff (unspecified)
441 reports · 11.8% death rate
Terrier - Tibetan
439 reports · 2.7% death rate
Chinese Crested Dog (unspecified)
479 reports · 3.8% death rate
Frequently Asked Questions
How many FDA adverse event reports involve Coonhound - Treeing Walker? ▼
There are 455 adverse event reports involving Coonhound - Treeing Walker in the FDA database, with 13 reports involving death (2.9% death rate). Coonhound - Treeing Walker ranks #143 by report volume.
What are the most common adverse reactions reported for Coonhound - Treeing Walker? ▼
The most commonly reported adverse reactions for Coonhound - Treeing Walker are Lack of efficacy (endoparasite) - heartworm (95 reports), Lack of efficacy (endoparasite) - hookworm (79 reports), Vomiting (57 reports), INEFFECTIVE, HOOKS (30 reports), Diarrhoea (26 reports).
What drugs are most frequently associated with Coonhound - Treeing Walker adverse events? ▼
The drugs most frequently referenced in Coonhound - Treeing Walker adverse event reports are Milbemycin Oxime + Praziquantel (75 reports), Moxidectin (68 reports), Milbemycin Oxime + Spinosad (67 reports), Ivermectin + Pyrantel As Pamoate Salt (63 reports), Spinosad (46 reports).
What is the average age of Coonhound - Treeing Walker in adverse event reports? ▼
The average age of Coonhound - Treeing Walker at the time of adverse event reports is 4.7 years, with an average weight of 27.0 kg (59.5 lbs).
Does a high number of adverse event reports mean Coonhound - Treeing Walker 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 Coonhound - Treeing Walker 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.