Pet Drug Reports

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Breed · Dog

Springer Spaniel: adverse event reports

FDA breed label "Spaniel - Springer (unspecified)" · single-breed animals only

2,243reports, 1987–20260.2% of dog reports
55reports, 12 months to March 202656 in the 12 months before
30.4%classed serious, as reportedall dogs: 38.3%
14.7%name carprofenall dogs: 4.8%

FDA's database holds 2,243 reports where the animal's breed is given as "Spaniel - Springer (unspecified)", shown here as Springer Spaniel: 0.2% of reports about dogs. Reports on crossbred animals are left out of breed pages.

55 reports arrived in the 12 months to March 2026, close to the 56 of the 12 months before. A breed's count mostly mirrors how common the breed is; registration and ownership figures by breed are not public data, so no per-animal rate can be given.

By active ingredient, the drugs named most often are carprofen, ivermectin + pyrantel pamoate and milbemycin oxime. Carprofen is named in 14.7% of this breed's reports, a larger share than in reports about all dogs (4.8%).

The terms listed most often are vomiting (17.4%), anorexia (10.6%) and ineffective, heartworm larvae (10.4%). Vomiting appears in 17.4% of reports, about the same share as in all dog reports (19.7%). 30.4% of reports stating seriousness were classed as serious, against 38.3% for dogs overall.

Drugs named most often, by active ingredient

Active ingredients recorded for the drugReportsShare of Springer Spaniel reportsShare of all dog reports
Carprofen32914.7%4.8%
Ivermectin + Pyrantel Pamoate22410%14.9%
Milbemycin Oxime1677.4%3%
Milbemycin Oxime + Spinosad1516.7%13.1%
Selamectin1285.7%3%
Deracoxib1125%1.1%
Spinosad984.4%5.8%
Moxidectin944.2%5%
Selegiline Hydrochloride713.2%0.4%
Cyclosporine612.7%1.5%
Milbemycin Oxime + Praziquantel612.7%3.1%
Pyrantel Pamoate + Sarolaner602.7%5.1%
Oclacitinib542.4%2.9%
Lufenuron + Milbemycin Oxime502.2%2.7%
Melarsomine Dihydrochloride502.2%2.3%
Bedinvetmab341.5%1.9%
Meloxicam331.5%0.8%
Sarolaner331.5%1.7%
Firocoxib301.3%0.8%
Fluralaner210.9%6.7%

Ordered by report count. Differences from the species column often come from body size (which drugs a breed is prescribed) and from how common the breed was in the years a drug sold most. FDA states that these data cannot be used to estimate risk or to compare one product with another. Brand and manufacturer names are masked by FDA in these records.

Signs listed in reports

share of Springer Spaniel reports listing the termall dog reports

  1. Vomiting17.4%390
  2. Anorexia[not eating]10.6%238
  3. Ineffective, heartworm larvae[legacy FDA term: the product did not have the expected effect (heartworm larvae)]10.4%233
  4. Depression[dull, quiet or withdrawn]9.7%218
  5. Diarrhoea[diarrhea]7.5%169
  6. Elevated serum alkaline phosphatase (SAP)[a liver and bone enzyme above the normal range]6%134
  7. Elevated alanine aminotransferase (ALT)[a liver enzyme above the normal range]5.7%128
  8. Lack of efficacy (endoparasite) - hookworm[the product did not have the expected effect: hookworms]5%113
  9. Death4.6%104
  10. Death by euthanasia[the animal was euthanized]4.4%99
  11. Accidental exposure[exposure that was not intended]3.8%86
  12. Elevated blood urea nitrogen (BUN)[a kidney value above the normal range]3.5%78
  13. Ataxia[unsteady, uncoordinated movement]3.4%76
  14. Polydipsia[drinking more than usual]3.4%76
  15. Elevated total bilirubin[bilirubin above the normal range]3.1%69
  16. Elevated creatinine[a kidney value above the normal range]2.9%66
  17. Lack of efficacy (ectoparasite) - flea[the product did not have the expected effect: fleas]2.9%66
  18. Icterus[jaundice (yellowing)]2.9%65
  19. Ineffective, ascarids NOS[legacy FDA term: the product did not have the expected effect (ascarids nos)]2.8%63
  20. Lack of efficacy - NOS[the product did not have the expected effect]2.8%63
  21. Leucocytosis NOS[high white blood cell count]2.7%61
  22. Polyuria[passing more urine than usual]2.7%61
  23. Anaemia NOS[low red blood cell count]2.7%60
  24. Fever2.6%58

Age and weight

Age of the animal

Under 1 year6.9%155
1 to 3 years19.8%443
4 to 7 years23.9%535
8 to 11 years26.7%598
12 years and over20.6%463
Age not given2.2%49

Weight of the animal

Under 5 kg (11 lb)0.6%13
5 to 9.9 kg (11–22 lb)2.5%55
10 to 24.9 kg (22–55 lb)66.6%1,493
25 to 44.9 kg (55–99 lb)25.9%582
45 kg and over (99 lb+)0.1%2
Weight not given4.4%98

Coloured bar: Springer Spaniel reports. Grey bar: all dog reports.

Trend and outcomes

059Apr 2021: 3May 2021: 4Jun 2021: 3Jul 2021: 2Aug 2021: 2Sep 2021: 4Oct 2021: 4Nov 2021: 2Dec 2021: 4Jan 2022: 02022Feb 2022: 3Mar 2022: 2Apr 2022: 3May 2022: 6Jun 2022: 2Jul 2022: 1Aug 2022: 5Sep 2022: 3Oct 2022: 5Nov 2022: 7Dec 2022: 3Jan 2023: 42023Feb 2023: 3Mar 2023: 0Apr 2023: 4May 2023: 2Jun 2023: 0Jul 2023: 4Aug 2023: 2Sep 2023: 8Oct 2023: 4Nov 2023: 8Dec 2023: 5Jan 2024: 82024Feb 2024: 4Mar 2024: 2Apr 2024: 3May 2024: 4Jun 2024: 7Jul 2024: 4Aug 2024: 1Sep 2024: 5Oct 2024: 9Nov 2024: 3Dec 2024: 2Jan 2025: 62025Feb 2025: 7Mar 2025: 5Apr 2025: 6May 2025: 3Jun 2025: 5Jul 2025: 7Aug 2025: 2Sep 2025: 7Oct 2025: 5Nov 2025: 5Dec 2025: 4Jan 2026: 32026Feb 2026: 4Mar 2026: 4

Reports by month FDA received them. The newest months are incomplete because FDA posts reports with a delay of three to six months.

Outcome recorded in the report

Recovered/Normal8.4%189
Recovered with Sequela0.7%15
Ongoing8.1%181
Died8.4%188
Euthanized0.9%21
Outcome Unknown8.5%191

Beside all dogs

MeasureSpringer SpanielAll dogs
Reports2,243985,675
Latest 12 months5553,292
Classed serious, of reports stating it30.4%38.3%
Death or euthanasia recorded, per 1,000 reports93.255

Questions about Springer Spaniel reports

How many FDA adverse event reports involve Springer Spaniels?

2,243 reports through March 2026, 0.2% of reports about dogs; 55 in the latest 12 months.

Which drugs are named most often in Springer Spaniel reports?

By active ingredient: carprofen (329), ivermectin + pyrantel pamoate (224), milbemycin oxime (167), milbemycin oxime + spinosad (151) and selamectin (128). Brands are masked in the public data.

What signs are reported most for this breed?

vomiting (17.4%), anorexia (10.6%), ineffective, heartworm larvae (10.4%), depression (9.7%) and diarrhoea (7.5%).

Is the Springer Spaniel more sensitive to certain drugs?

Report counts cannot answer that. They show what was reported, not what a drug did, and they are not adjusted for how many Springer Spaniel animals exist or were treated. Breed-related drug sensitivities that are established are described on FDA-approved labels; a veterinarian is the person to ask about an individual animal.

Why are crossbreds not included?

FDA records crossbred animals with one or more component breeds. Counting them under each component would double count, so breed pages use single-breed reports only. Crossbreds remain in the species totals.

How do I report a problem?

Call the drug company using the number on the label, or send Form FDA 1932a to FDA. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Animal & Veterinary adverse event bulk files released 28 Sep 2026, which hold reports FDA's Center for Veterinary Medicine received through 31 Mar 2026. openFDA masks brand and manufacturer names in these files, so drugs are counted by the active ingredients each record discloses and no figure is attributed to a brand, application or company. Ingredient names, and the separate reference lists of approved products, follow the FDA Green Book as of 30 Sep 2026. Breed names are FDA's labels rearranged into everyday order ("Spaniel - Springer (unspecified)" becomes "Springer Spaniel"). No report text, lot numbers or reporter details are published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.