Total Reports
19
FDA CVM filings
Dog /
FDA CVM · 2025 release 19 reports on file
Basset - Fawn Brittany - FDA Adverse Event Profile
Adverse-event records for Basset - Fawn Brittany (Dog) from the FDA Center for Veterinary Medicine.
Data updated June 2026
The record at a glance
With 19 reports on file, Basset - Fawn Brittany sits at #365 among dog breeds by volume; death-coded share is 0.0% (0 reports).
- #365
- most-reported dog breed
- 0.0%
- death-coded report share
- 7
- Lack of efficacy - NOS - top reaction
- 6.2 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
0
of 19 reports
Death Rate
0.0%
death-coded share
Avg Age at Report
6.2 yr
20.4 kg avg weight
Death-Coded Outcome Share
Basset - Fawn Brittany death-coded reports 0.0%
Cross-breed median
0.0% of 19 basset - fawn brittany 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: 20.4 kg (45.0 lbs)
Top Reported Reactions
Lack of efficacy - NOS 7
Lethargy (see also Central nervous system depression in 'Neurological') 3
INEFFECTIVE, HEARTWORM LARVAE 3
Emesis 2
Lack of efficacy (endoparasite) - hookworm 2
Most Referenced Drugs
Milbemycin Oxime + Spinosad 15
Spinosad 2
Milbemycin Oxime + Praziquantel 2
Betamethasone + Florfenicol + Terbinafine 1
Clomipramine 1
Outcome Breakdown
Outcome Unknown
11 (57.9%)
Recovered/Normal
7 (36.8%)
Recovered with Sequela
1 (5.3%)
Gender Distribution
Male 14 (73.7%)
Female 5 (26.3%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2012 | 2 | |
| 2013 | 4 | |
| 2014 | 1 | |
| 2015 | 6 | |
| 2016 | 2 | |
| 2017 | 1 | |
| 2019 | 2 | |
| 2021 | 1 | |
Basset - Fawn Brittany Pet Health Insights
Basset - Fawn Brittany accounts for 19 FDA adverse event reports, ranking #365 by volume among dog breeds, with 0 reports (0.0%) coded as a death outcome. Mean age at report: 6.2 years, average weight 20.4 kg (45.0 lbs).
Top reported signs: Lack of efficacy - NOS (7), Lethargy (see also Central nervous system depression in 'Neurological') (3), INEFFECTIVE, HEARTWORM LARVAE (3). Most-referenced drug: Milbemycin Oxime + Spinosad (15 reports), followed by Spinosad (2) and Milbemycin Oxime + Praziquantel (2).
Outcome coding on 19 status-recorded reports is dominated by Outcome Unknown (57.9%). Annual submissions ranged 2,012-2,021 across 8 years on file.
Dog Breeds With a Similar Report Volume
Akbash Dog
19 reports · 10.5% death rate
Basset - Griffon Vendeen (unspecified)
19 reports · 10.5% death rate
Berger Picard or Sheepdog - Picardy
19 reports · 10.5% death rate
Foxhound - English
19 reports · 5.3% death rate
Little Lion Dog
19 reports · 0.0% death rate
Shepherd Dog - White
19 reports · 15.8% death rate
Frequently Asked Questions
How many FDA adverse event reports involve Basset - Fawn Brittany? ▼
There are 19 adverse event reports involving Basset - Fawn Brittany in the FDA database, with 0 reports involving death (0.0% death rate). Basset - Fawn Brittany ranks #365 by report volume.
What are the most common adverse reactions reported for Basset - Fawn Brittany? ▼
The most commonly reported adverse reactions for Basset - Fawn Brittany are Lack of efficacy - NOS (7 reports), Lethargy (see also Central nervous system depression in 'Neurological') (3 reports), INEFFECTIVE, HEARTWORM LARVAE (3 reports), Emesis (2 reports), Lack of efficacy (endoparasite) - hookworm (2 reports).
What drugs are most frequently associated with Basset - Fawn Brittany adverse events? ▼
The drugs most frequently referenced in Basset - Fawn Brittany adverse event reports are Milbemycin Oxime + Spinosad (15 reports), Spinosad (2 reports), Milbemycin Oxime + Praziquantel (2 reports), Betamethasone + Florfenicol + Terbinafine (1 reports), Clomipramine (1 reports).
What is the average age of Basset - Fawn Brittany in adverse event reports? ▼
The average age of Basset - Fawn Brittany at the time of adverse event reports is 6.2 years, with an average weight of 20.4 kg (45.0 lbs).
Does a high number of adverse event reports mean Basset - Fawn Brittany 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 Basset - Fawn Brittany 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.