Total Reports
41
Below-median volume
Dog /
Breed profile · FDA CVM July 2026 extract
Harrier adverse-event record
Adverse-event filings for Harrier (Dog) in the FDA Center for Veterinary Medicine openFDA extract. Browse dog breeds, reactions, and outcomes below.
- #290 of 510
- by report volume (all breeds)
- 41
- FDA CVM reports on file
- 0.0%
- death-coded share of reports
- 10
- Vomiting - top reaction
How the 41 reports break down
By recorded gender -- every report on file for Harrier, no filtering.
Annual report volume
Data updated September 2026
The verdict
According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Harrier ranks #289 of 510 by total reports (41). Death-coded-share rank requires at least 50 reports. National dual: Retriever - Labrador is #1 of 510 by total adverse-event reports (93,675) at death-coded-share rank 195 of 275 breeds with at least 50 reports (3.7%); separately, Atlantic Salmon (Salmo salar) is #1 highest death-coded share at 99.0% (report rank #233).
- 93,675
- Retriever - Labrador reports (#1)
- 99.0%
- Atlantic Salmon (Salmo salar) death share (#1)
- #289
- This breed, reports of 510
Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.
Release-over-release change
What changed in the latest FDA data snapshot
PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Harrier has 41 reports now versus 41 in that prior snapshot: 0 the same number of (0.0%).
- Report change
- +0
- Death-coded reports
- +0
- Death-coded share
- +0.0 pts
This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.
Subscribe to Harrier changesDeaths Reported
0
of 41 reports
Death-coded share of reports
0.0%
0.0% death-coded
Avg Age at Report
5.3 yr
24.0 kg avg weight
Death-Coded Outcome Share
Harrier death-coded reports 0.0%
Cross-breed median
0.0% of 41 harrier 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 (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: 24.0 kg (52.9 lbs)
Top Reported Reactions
Vomiting 10
Emesis 5
Lack of efficacy (endoparasite) - heartworm 5
INEFFECTIVE, HEARTWORM LARVAE 3
Lack of efficacy - NOS 3
Most Referenced Drugs
Milbemycin Oxime + Spinosad 10
Ivermectin + Pyrantel As Pamoate Salt 6
Fluralaner Chew Tablets 4
Fluralaner 13.64% 12-Week Chew 4
Maropitant Citrate 3
Outcome Breakdown
Recovered/Normal
15 (36.6%)
Ongoing
13 (31.7%)
Outcome Unknown
10 (24.4%)
Recovered with Sequela
3 (7.3%)
Gender Distribution
Male 22 (53.7%)
Female 19 (46.3%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2012 | 3 | |
| 2013 | 5 | |
| 2014 | 4 | |
| 2015 | 1 | |
| 2016 | 4 | |
| 2017 | 3 | |
| 2018 | 6 | |
| 2019 | 1 | |
| 2020 | 3 | |
| 2023 | 6 | |
| 2024 | 4 | |
| 2025 | 1 | |
Harrier: low death-coded share in the FDA CVM extract
Signature read: Harrier's 0.0% death-coded share is in the lower third of the ≥50-report cohort (median 4.8%). According to FDA CVM filings indexed on PlainBreed as of July 2026 extract, Harrier sits at #290 of 510 by report volume among all breeds and #198 of 298 among dog breeds, with 41 reports and 0 (0.0%) death-coded. Mean age at report: 5.3 years, average weight 24.0 kg (52.9 lbs).
Top reported signs: Vomiting (10), Emesis (5), Lack of efficacy (endoparasite) - heartworm (5). Most-referenced drug: Milbemycin Oxime + Spinosad (10 reports), followed by Ivermectin + Pyrantel As Pamoate Salt (6) and Fluralaner Chew Tablets (4).
Outcome coding on 41 status-recorded reports is dominated by Recovered/Normal (36.6%). Annual submissions ranged 1-2,025 across 12 years on file.
Dog Breeds With a Similar Report Volume
Showing 6 of 297 dog breeds in our dataset, ranked by closest report volume.
Pinscher - German
41 reports · 2.4% death-coded
Sheepdog - Polish Lowland
41 reports · 4.9% death-coded
Griffon (unspecified)
42 reports · 2.4% death-coded
Hound - Pharaoh
40 reports · 0.0% death-coded
Bolognese
43 reports · 7.0% death-coded
Sheepdog - Long-haired Pyrenean
39 reports · 0.0% death-coded
Nationwide breeds with similar profiles
Two openFDA-derived peer sets for Harrier, both outside the Dog family so the neighborhoods are not species containment (the similar-volume list above stays within species).
Similar average weight
Nearest other-species breeds by reported average weight (24.0 kg here).
What to do with this dog
- Compare Harrier's report volume and death-coded share against similar-volume breeds nationwide. See similar breeds
- Read how death-coded share differs from a mortality rate before drawing conclusions. Breed-specific risks guide
- Browse every dog breed we track for comparison. All dog breeds
A report does not prove a drug caused the reaction, and popular breeds simply generate more reports.
Frequently Asked Questions
How many FDA adverse event reports involve Harrier? ▼
There are 41 adverse event reports involving Harrier in the FDA database, of which 0 were death-coded (0.0% of those reports). That is a share of REPORTED events, not a mortality rate for the breed: adverse events reach the FDA when something goes wrong, so the denominator is reports, never the population of animals. According to the same FDA CVM extract, Harrier ranks #290 of 510 by report volume among all breeds PlainBreed indexes (#198 of 298 among dog breeds).
Where does Harrier sit among other breeds in PlainBreed's corpus? ▼
According to FDA CVM report volume, Harrier is #290 of 510 breeds indexed on PlainBreed (same ordering as the most-reported-breeds ranking). Inside Dog, it is #198 of 298. It has fewer than 50 reports, so it is outside the death-rate ranking cohort (≥50 reports). These are placement ranks in the reporting corpus, not clinical risk scores.
What are the most common adverse reactions reported for Harrier? ▼
The most commonly reported adverse reactions for Harrier are Vomiting (10 reports), Emesis (5 reports), Lack of efficacy (endoparasite) - heartworm (5 reports), INEFFECTIVE, HEARTWORM LARVAE (3 reports), Lack of efficacy - NOS (3 reports).
What drugs are most frequently associated with Harrier adverse events? ▼
The drugs most frequently referenced in Harrier adverse event reports are Milbemycin Oxime + Spinosad (10 reports), Ivermectin + Pyrantel As Pamoate Salt (6 reports), Fluralaner Chew Tablets (4 reports), Fluralaner 13.64% 12-Week Chew (4 reports), Maropitant Citrate (3 reports).
What is the average age of Harrier in adverse event reports? ▼
The average age of Harrier at the time of adverse event reports is 5.3 years, with an average weight of 24.0 kg (52.9 lbs).
Compare a breed's report volume against how common the breed is before drawing conclusions. See our methodology for how the death-coded share and rankings are computed, or read breed-specific reporting patterns and FDA CVM reporting.
Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025
openFDA Animal & Veterinary Adverse Events (FDA CVM) for Harrier (Dog), extract as of July 2026 extract. 41 reports · 0 death-coded (0.0% of reports, not a mortality rate) · #290 of 510 by volume.
Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →