Dog /
FDA CVM · 2025 release 33 reports on file

Mountain Dog - Pyrenean - FDA Adverse Event Profile

Adverse-event records for Mountain Dog - Pyrenean (Dog) from the FDA Center for Veterinary Medicine.

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Annual adverse-event report trend Yearly FDA CVM adverse-event report counts for this breed. 6 4.5 3 1.5 0 2017 2018 2019 2021 2022 2023 2024 2025 Reports filed Death-coded reports
Annual report volume for Mountain Dog - Pyrenean drawn from FDA CVM filings.

Data updated June 2026

The record at a glance

Mountain Dog - Pyrenean ranks #309 by report volume among dog breeds - 1 of 33 reports (3.0%) recorded a death outcome.

#309
most-reported dog breed
3.0%
death-coded report share
7
Vomiting - top reaction
4.7 yr
average age at report

Report counts track breed popularity and reporting activity, not real-world risk, read this alongside how common the breed is.

Total Reports

33

FDA CVM filings

Deaths Reported

1

of 33 reports

Death Rate

3.0%

death-coded share

Avg Age at Report

4.7 yr

42.1 kg avg weight

Death-Coded Outcome Share

Mountain Dog - Pyrenean death-coded reports 3.0%
Cross-breed median

3.0% of 33 mountain dog - pyrenean 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: 42.1 kg (92.8 lbs)

Top Reported Reactions

Vomiting 7
INEFFECTIVE, HEARTWORM LARVAE 4
Diarrhoea 4
Lack of efficacy (endoparasite) - heartworm 3
Panting 2

Most Referenced Drugs

Ivermectin + Pyrantel As Pamoate Salt 4
Ivermectin/Pyrantel Pamoate Chewable 272Mcg/652Mg 3
Fluralaner Chew Tablets 3
Imidacloprid + Moxidectin 3
Fluralaner 13.64% 12-Week Chew 3

Outcome Breakdown

Recovered/Normal
15 (45.5%)
Outcome Unknown
14 (42.4%)
Ongoing
3 (9.1%)
Euthanized
1 (3.0%)

Gender Distribution

Female 19 (57.6%)
Male 14 (42.4%)

Reports by Year

Year Reports Trend
2011 1
2012 1
2014 1
2015 4
2016 5
2017 4
2018 1
2019 1
2021 4
2022 6
2023 3
2024 1
2025 1

Mountain Dog - Pyrenean Pet Health Insights

Mountain Dog - Pyrenean accounts for 33 FDA adverse event reports, ranking #309 by volume among dog breeds, with 1 reports (3.0%) coded as a death outcome. Mean age at report: 4.7 years, average weight 42.1 kg (92.8 lbs).

Top reported signs: Vomiting (7), INEFFECTIVE, HEARTWORM LARVAE (4), Diarrhoea (4). Most-referenced drug: Ivermectin + Pyrantel As Pamoate Salt (4 reports), followed by Ivermectin/Pyrantel Pamoate Chewable 272Mcg/652Mg (3) and Fluralaner Chew Tablets (3).

Outcome coding on 33 status-recorded reports is dominated by Recovered/Normal (45.5%). Annual submissions ranged 2,011-2,025 across 13 years on file.

Dog Breeds With a Similar Report Volume

Frequently Asked Questions

How many FDA adverse event reports involve Mountain Dog - Pyrenean?
There are 33 adverse event reports involving Mountain Dog - Pyrenean in the FDA database, with 1 reports involving death (3.0% death rate). Mountain Dog - Pyrenean ranks #309 by report volume.
What are the most common adverse reactions reported for Mountain Dog - Pyrenean?
The most commonly reported adverse reactions for Mountain Dog - Pyrenean are Vomiting (7 reports), INEFFECTIVE, HEARTWORM LARVAE (4 reports), Diarrhoea (4 reports), Lack of efficacy (endoparasite) - heartworm (3 reports), Panting (2 reports).
What drugs are most frequently associated with Mountain Dog - Pyrenean adverse events?
The drugs most frequently referenced in Mountain Dog - Pyrenean adverse event reports are Ivermectin + Pyrantel As Pamoate Salt (4 reports), Ivermectin/Pyrantel Pamoate Chewable 272Mcg/652Mg (3 reports), Fluralaner Chew Tablets (3 reports), Imidacloprid + Moxidectin (3 reports), Fluralaner 13.64% 12-Week Chew (3 reports).
What is the average age of Mountain Dog - Pyrenean in adverse event reports?
The average age of Mountain Dog - Pyrenean at the time of adverse event reports is 4.7 years, with an average weight of 42.1 kg (92.8 lbs).
Does a high number of adverse event reports mean Mountain Dog - Pyrenean 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 Mountain Dog - Pyrenean 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.

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.