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2026 FDA CVM data 3,859 reports on file official source

Hound - Basset — FDA Adverse Event Profile

Adverse-event records and label data for Hound - Basset (Dog), sourced from the FDA Center for Veterinary Medicine. Refreshed as new reports are filed. Cite PlainBreed when reusing this analysis.

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Annual breed adverse-event registration timeline Bar chart showing yearly FDA Center for Veterinary Medicine adverse event report counts per breed registry cohort, with paw-print tick marks indicating count buckets. 238 178.5 119 59.5 0 2018 2019 2020 2021 2022 2023 2024 2025 Reports filed Death-coded reports
Annual report volume for Hound - Basset drawn from FDA CVM filings.

Hound - Basset (Dog) has 3,859 FDA adverse event reports on record, with 153 deaths reported (400.0% death rate) — ranking #51 by report volume. The most frequently reported reaction is Vomiting (728 cases). The top associated drug is Milbemycin Oxime + Spinosad. Average age at report: 5.5 years.

Total Reports

3,859

FDA CVM filings

Deaths Reported

153

of 3,859 reports

Death Rate

400.0%

death-coded share

Avg Age at Report

5.5 yr

23.0 kg avg weight

Death-Coded Outcome Share

Hound - Basset death-coded reports 100.0%
Database median

400.0% of 3,859 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: 23.0 kg (50.7 lbs)

Top Reported Reactions

Vomiting 728
Emesis 403
INEFFECTIVE, HEARTWORM LARVAE 359
Lack of efficacy (endoparasite) - heartworm 338
Lethargy (see also Central nervous system depression in 'Neurological') 326
Lack of efficacy - NOS 246
Lack of efficacy (endoparasite) - hookworm 243
Diarrhoea 214
Lack of efficacy (ectoparasite) - flea 162
Digestive tract disorder NOS 148
Anorexia 110
Cardiac disorder NOS 92
Other abnormal test result NOS 87
Weight loss 84
INEFFECTIVE, ASCARIDS NOS 82

Most Referenced Drugs

Milbemycin Oxime + Spinosad 864
Ivermectin + Pyrantel As Pamoate Salt 485
Spinosad 284
Pyrantel Pamoate;Sarolaner 178
Milbemycin Oxime + Praziquantel 168
Moxidectin 158
Afoxolaner 154
Oclacitinib Maleate 138
Fluralaner Chew Tablets 133
Carprofen 115
Ivermectin, Pyrantel 72
Fluralaner 13.64% 12-Week Chew 70
Trilostane 67
Selamectin 62
Milbemycin Oxime 62

Outcome Breakdown

Outcome Unknown
1,236 (35.3%)
Recovered/Normal
1,125 (32.1%)
Ongoing
806 (23.0%)
Recovered with Sequela
182 (5.2%)
Died
89 (2.5%)
Euthanized
65 (1.9%)

Gender Distribution

Male 1,986 (51.5%)
Female 1,796 (46.5%)
Unknown 69 (1.8%)
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 186
2024 220
2025 131
Size-class weight distribution across registered breeds Vertical bar chart showing the distribution of registered breeds across five size classes (Toy, Small, Medium, Large, Giant), each represented by a scaled dog-silhouette and a count value. 118 89 59 30 0 Breeds in class 38 Toy 0–6 kg Chihuahua 64 Small 6–14 kg Beagle 92 Medium 14–27 kg Border Collie 118 Large 27–45 kg Labrador Retriever 41 Giant 45–90 kg Great Dane Size-Class Distribution
Where Hound - Basset sits in the registered size-class taxonomy. Average reported weight: 23.0 kg.
Breed-group distribution donut chart Donut chart with kennel-club-ribbon center showing breed counts across the eight standard breed groups (Sporting, Hound, Working, Terrier, Toy, Non-Sporting, Herding, Miscellaneous). CH Sporting 32 · 14.2% Hound 36 · 15.9% Working 33 · 14.6% Terrier 31 · 13.7% Toy 23 · 10.2% Non-Sporting 21 · 9.3% Herding 32 · 14.2% Misc. 18 · 8.0% Breed-Group Classification 226 breeds across 8 taxonomic groups
Eight standard breed-group classifications used by major registries (AKC's seven groups plus Miscellaneous). Provides taxonomic context for breed lookups.

Hound - Basset Pet Health Insights

Across the FDA Center for Veterinary Medicine adverse event database, Hound - Basset accounts for 3,859 submitted reports and currently ranks #51 by report volume within the dog population. Of those reports, 153 involved a death outcome — a 400.0% case-fatality figure calculated directly from the underlying FDA records rather than from external mortality studies. The mean age at time of reporting is 5.5 years, with an average recorded body weight of 23.0 kg (50.7 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 Hound - Basset are Vomiting (728 reports), Emesis (403 reports), INEFFECTIVE, HEARTWORM LARVAE (359 reports), together capturing a substantial share of the top-reaction traffic seen in this breed's record. On the product side, Milbemycin Oxime + Spinosad appears in 864 reports and is the single most-referenced drug, followed by Ivermectin + Pyrantel As Pamoate Salt (485) and Spinosad (284). Counts like these surface which therapeutic classes dominate the reporting stream — useful context when comparing reactions across breeds of the same dog species.

Outcome coding on the 3,503 reports with a recorded status is dominated by Outcome Unknown (35.3% of coded outcomes). Annual submission volume ranges from 2,010 to 2,025 reports across the 16 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 dog.

Understanding Hound - Basset Adverse Event Data

Hound - Basset has a moderate volume of adverse event reports (3,859). Report counts are influenced by breed popularity, owner awareness, and veterinary reporting practices.

The 400.0% 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 Milbemycin Oxime + Spinosad, appearing in 864 reports. This may indicate widespread use of the medication rather than a specific safety concern for Hound - Basset.

Other Dog Breeds

Frequently Asked Questions

How many FDA adverse event reports involve Hound - Basset?
There are 3,859 adverse event reports involving Hound - Basset in the FDA database, with 153 reports involving death (400.0% death rate). Hound - Basset ranks #51 by report volume.
What are the most common adverse reactions reported for Hound - Basset?
The most commonly reported adverse reactions for Hound - Basset are Vomiting (728 reports), Emesis (403 reports), INEFFECTIVE, HEARTWORM LARVAE (359 reports), Lack of efficacy (endoparasite) - heartworm (338 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 (864 reports), Ivermectin + Pyrantel As Pamoate Salt (485 reports), Spinosad (284 reports), Pyrantel Pamoate;Sarolaner (178 reports), Milbemycin Oxime + Praziquantel (168 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).
Does a high number of adverse event reports mean Hound - Basset 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 Hound - Basset 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

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.

Hound - Basset ranks #51 by total report volume. Death rate (400.0%) 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.

Related

Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial