Dog /

Breed profile · FDA CVM July 2026 extract

Hound - Basset adverse-event record

Adverse-event filings for Hound - Basset (Dog) in the FDA Center for Veterinary Medicine openFDA extract. Browse dog breeds, reactions, and outcomes below.

#53 of 510
by report volume (all breeds)
3,947
FDA CVM reports on file
4.0%
death-coded share of reports
#181 of 275
by death-coded share (≥50 reports)

How the 3,947 reports break down

By recorded gender -- every report on file for Hound - Basset, no filtering.

Annual report volume

Annual adverse-event report trend Yearly FDA CVM adverse-event report counts for this breed. 223 167.25 111.5 55.75 0 2019 2020 2021 2022 2023 2024 2025 2026 Reports filed Death-coded reports
Annual report volume for Hound - Basset drawn from FDA CVM filings.

Data updated September 2026

The verdict

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Hound - Basset ranks #53 of 510 by total reports (3,947) and #181 of 275 by death-coded share (4.0%). 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)
#53
This breed, reports of 510
#181
This breed, death share of 275

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. Hound - Basset has 3,947 reports now versus 3,910 in that prior snapshot: 37 more (0.9%).

Report change
+37
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 Hound - Basset changes

Total Reports

3,947

High report volume

Deaths Reported

156

of 3,947 reports

Death-coded share of reports

4.0%

Below-median death-coded share

Avg Age at Report

5.5 yr

23.0 kg avg weight

Breed Safety Scorecard

C+ (62/100)

A weighted composite across 4 of 4 dimensions, each benchmarked against every tracked breed with at least 200 reports (n=185). Dimensions with insufficient data drop out and their weight redistributes to the rest, so a missing input never silently deflates the score.

Death rate B-
4.0%

Share of reports coded as a fatality

Euthanasia rate B
1.7%

Share of reports resulting in euthanasia

Full recovery rate C-
28.9%

Share of reports coded "Recovered/Normal"

5-year trend C
-1%

Change in annual report volume over the last 5 complete years

Death-Coded Outcome Share

Hound - Basset death-coded reports 4.0%
Cross-breed median

4.0% of 3,947 hound - basset 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.

Where Hound - Basset's death-coded share sits among indexed breeds

Death-coded share of FDA CVM reports, breeds with ≥50 reports (July 2026 extract)

4% 34th percentile Higher share than 34% of 275 indexed breeds

5%–10%: 1 indexed breeds (0%). This entry sits in this band. 20%–25%: 2 indexed breeds (1%). Above this entry. 25%–30%: 3 indexed breeds (1%). Above this entry. 30%–35%: 4 indexed breeds (1%). Above this entry. 35%–40%: 5 indexed breeds (2%). Above this entry. 40%–45%: 6 indexed breeds (2%). Above this entry. 45%–50%: 3 indexed breeds (1%). Above this entry. 50%–55%: 7 indexed breeds (3%). Above this entry. 55%–60%: 7 indexed breeds (3%). Above this entry. 60%–65%: 21 indexed breeds (8%). Above this entry. 65%–70%: 11 indexed breeds (4%). Above this entry. 70%–75%: 15 indexed breeds (5%). Above this entry. 75%–80%: 13 indexed breeds (5%). Above this entry. 80%–85%: 11 indexed breeds (4%). Above this entry. 85%–90%: 12 indexed breeds (4%). Above this entry. 90%–95%: 12 indexed breeds (4%). Above this entry. 95%–100%: 142 indexed breeds (52%). Above this entry. Hound - Basset 5% 100% every breed with ≥50 FDA reports, bucketed by value

Each bar is a band; taller bars hold more indexed breeds. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source FDA Center for Veterinary Medicine, openFDA adverse event extract (PlainBreed) · July 2026 extract

This histogram uses the same ≥50-report cohort as the highest death-coded share ranking. A higher share means more of this breed's reported events were death-coded, not a mortality rate for living animals.

Hound - Basset among report-volume vs. death-rate peers

Every breed shown has at least 50 filed reports. Volume reflects how often a breed is reported, not how common it is; death rate is the share of a breed's own reports coded as a death outcome.

Source: FDA openFDA Animal & Veterinary Adverse Events database 2×2 strategic matrix plotting 30 entities by Total Reports (X) and Death Rate (%) (Y), with a crosshair dividing the plot into four quadrants. High volume, high death rateLow volume, high death rateHigh volume, low death rateLow volume, low death rate 020,00040,00060,00080,000100,000 0%5%10%15% Total Reports Death Rate (%) Hound - Basset vs. all breeds, report volume and death-coded share Retriever - Labrador-93675, 3.7%Crossbred Canine/dog-70591, 3.2%Domestic Shorthair-65226, 7.2%Dog (unknown)-48820, 8.8%Retriever - Golden-35980, 3.7%Shepherd Dog - German-32220, 4.4%Chihuahua-31521, 4.2%Terrier - Yorkshire-24924, 3.7%Shih Tzu-24405, 3.6%Boxer (German Boxer)-19405, 4.4%Beagle-17970, 3.6%Pit Bull-17865, 3.1%Shepherd Dog - Australian-16274, 3.7%Terrier (unspecified)-14058, 3.1%Maltese-13940, 3.2%Dachshund (unspecified)-13512, 4.6%Cat (unknown)-13248, 9.3%Terrier - Jack Russell-10423, 3.7%Collie - Border-10130, 4.3%Siberian Husky-9811, 4.5%Domestic Longhair-9615, 7%Pug-9224, 5.2%Spitz - German Pomeranian-9086, 4.9%Terrier - Bull - American Pit-8769, 4.7%Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog)-7871, 3.6%Terrier - Boston-7737, 4.5%Spaniel - Cocker American-7640, 4%Domestic (unspecified)-7576, 13.4%Poodle (unspecified)-7534, 3.4%Schnauzer - Miniature-7513, 4.4%
Source: FDA openFDA Animal & Veterinary Adverse Events database
Average weight at time of report: 23.0 kg (50.7 lbs)

Top Reported Reactions

Vomiting 736
Emesis 404
INEFFECTIVE, HEARTWORM LARVAE 359
Lack of efficacy (endoparasite) - heartworm 349
Lethargy (see also Central nervous system depression in 'Neurological') 326
Lack of efficacy - NOS 247
Lack of efficacy (endoparasite) - hookworm 246
Diarrhoea 221
Lack of efficacy (ectoparasite) - flea 164
Digestive tract disorder NOS 148
Anorexia 112
Cardiac disorder NOS 93
Weight loss 89
Other abnormal test result NOS 89
INEFFECTIVE, ASCARIDS NOS 82

Most Referenced Drugs

Milbemycin Oxime + Spinosad 865
Ivermectin + Pyrantel As Pamoate Salt 489
Spinosad 284
Pyrantel Pamoate;Sarolaner 207
Moxidectin 169
Milbemycin Oxime + Praziquantel 168
Afoxolaner 156
Oclacitinib Maleate 139
Fluralaner Chew Tablets 133
Carprofen 119
Fluralaner 13.64% 12-Week Chew 74
Ivermectin, Pyrantel 73
Trilostane 69
Selamectin 62
Milbemycin Oxime 62

Outcome Breakdown

Outcome Unknown
1,261 (35.1%)
Recovered/Normal
1,139 (31.7%)
Ongoing
852 (23.7%)
Recovered with Sequela
182 (5.1%)
Died
90 (2.5%)
Euthanized
67 (1.9%)

Gender Distribution

Male 2,038 (51.6%)
Female 1,832 (46.4%)
Unknown 69 (1.7%)
Mixed 8 (0.2%)

Reports by Year

Year Reports Trend
2010 192
2011 255
2012 350
2013 303
2014 324
2015 288
2016 296
2017 284
2018 238
2019 223
2020 207
2021 184
2022 178
2023 187
2024 221
2025 183
2026 34

Hound - Basset: high-volume FDA adverse-event cohort

Signature read: 3,947 reports place Hound - Basset in the upper third of breed filing volume (#53 of 510). According to FDA CVM filings indexed on PlainBreed as of July 2026 extract, Hound - Basset sits at #53 of 510 by report volume among all breeds and #47 of 298 among dog breeds, with 3,947 reports and 156 (4.0%) death-coded. On death-coded share among breeds with ≥50 reports, it ranks #181 of 275. Mean age at report: 5.5 years, average weight 23.0 kg (50.7 lbs).

Top reported signs: Vomiting (736), Emesis (404), INEFFECTIVE, HEARTWORM LARVAE (359). Most-referenced drug: Milbemycin Oxime + Spinosad (865 reports), followed by Ivermectin + Pyrantel As Pamoate Salt (489) and Spinosad (284).

Outcome coding on 3,591 status-recorded reports is dominated by Outcome Unknown (35.1%). Annual submissions ranged 34-2,026 across 17 years on file.

Dog Breeds With a Similar Report Volume

Showing 6 of 297 dog breeds in our dataset, ranked by closest report volume.

Nationwide breeds with similar profiles

High-volume peer sets for Hound - Basset drawn from openFDA outside the Dog family so the neighborhoods are not species containment (the similar-volume list above stays within species).

Similar death-coded share

Nearest other-species breeds with ≥50 reports (4.0% death-coded here).

Similar average weight

Nearest other-species breeds by reported average weight (23.0 kg here).

What to do with this dog

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 Hound - Basset?
There are 3,947 adverse event reports involving Hound - Basset in the FDA database, of which 156 were death-coded (4.0% 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, Hound - Basset ranks #53 of 510 by report volume among all breeds PlainBreed indexes (#47 of 298 among dog breeds).
Where does Hound - Basset sit among other breeds in PlainBreed's corpus?
According to FDA CVM report volume, Hound - Basset is #53 of 510 breeds indexed on PlainBreed (same ordering as the most-reported-breeds ranking). Inside Dog, it is #47 of 298. Among breeds with at least 50 reports, its death-coded share ranks #181 of 275 (same cohort as highest-death-rate). These are placement ranks in the reporting corpus, not clinical risk scores.
What are the most common adverse reactions reported for Hound - Basset?
The most commonly reported adverse reactions for Hound - Basset are Vomiting (736 reports), Emesis (404 reports), INEFFECTIVE, HEARTWORM LARVAE (359 reports), Lack of efficacy (endoparasite) - heartworm (349 reports), Lethargy (see also Central nervous system depression in 'Neurological') (326 reports).
What drugs are most frequently associated with Hound - Basset adverse events?
The drugs most frequently referenced in Hound - Basset adverse event reports are Milbemycin Oxime + Spinosad (865 reports), Ivermectin + Pyrantel As Pamoate Salt (489 reports), Spinosad (284 reports), Pyrantel Pamoate;Sarolaner (207 reports), Moxidectin (169 reports).
What is the average age of Hound - Basset in adverse event reports?
The average age of Hound - Basset at the time of adverse event reports is 5.5 years, with an average weight of 23.0 kg (50.7 lbs).

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Hound - Basset (Dog), extract as of July 2026 extract. 3,947 reports · 156 death-coded (4.0% of reports, not a mortality rate) · #53 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 →