Pet Drug Reports

Reported signs

Reported sign · VeDDRA term

Solution, Abnormal: reports listing this term

In plain language: a product quality report, not a sign in an animal

4,394reports listing the term, 1996–20260.3% of all reports
90reports, 12 months to March 202681 in the 12 months before
33%classed serious, as reportedall reports: 38.6%
2.5%of these reports concern dogscat 1.4%

4,394 reports in FDA's animal adverse event database list the term "Solution, Abnormal" (a product quality report, not a sign in an animal): 0.3% of all reports. It is a VeDDRA term, chosen by the person who coded the report to match what was described.

90 reports listed it in the 12 months to March 2026, up 11% from 81 in the 12 months before. FDA posts reports quarterly with a delay of three to six months, so the newest months are incomplete and usually grow in later releases.

By active ingredient, the drugs named most often in those reports are enrofloxacin, ceftiofur sodium and cefovecin sodium. That order mostly follows how many reports each has overall; the table gives the term's share within each drug's own reports as well.

2.5% of the reports concern dogs, 1.4% of the reports concern cats and 1.1% of the reports concern cattle. Of reports listing this term that state seriousness, 33% were classed as serious; 1.1% record a death or euthanasia among the outcomes.

Drugs named most often in these reports, by active ingredient

Active ingredients recorded for the drugReports listing the termShare of that drug's own reports
Enrofloxacin94711.8%
Ceftiofur Sodium45132.6%
Cefovecin sodium2401.8%
Selamectin1930.3%
Oxytetracycline18715.1%
Ivermectin1560.8%
Cyclosporine1480.7%
Furosemide1486%
Moxidectin1410.2%
Amoxicillin951.1%
Doramectin952%
Meloxicam860.5%
Insulin840.6%
Tiletamine Hydrochloride + Zolazepam Hydrochloride662.1%
Ampicillin Trihydrate6510%
Carprofen610.1%
Praziquantel591.5%
Ketamine Hydrochloride580.8%
Flunixin Meglumine543.7%
Imidacloprid + Moxidectin520.2%
Maropitant520.3%
Methylprednisolone Acetate482.1%
Butorphanol Tartrate450.6%
Methocarbamol385.4%
Atipamezole Hydrochloride371%

Ordered by number of reports, which mostly tracks how many reports a drug has overall. Across the whole database the term appears in 0.3% of reports. A drug's presence in a report means the animal received it, not that it produced the sign; FDA states that these data cannot be used to compare one product with another. openFDA masks brand and manufacturer names in adverse event records, so the reports counted here cannot be attributed to a particular brand.

Single ingredients, pooled across combinations

Active ingredientReports listing the termShare of the ingredient's own reports
Enrofloxacin95210.8%
Ceftiofur Sodium45132.6%
Cefovecin sodium2401.8%
Selamectin2040.3%
Moxidectin1960.2%
Oxytetracycline19210.5%
Ivermectin1690.1%
Cyclosporine1480.7%
Furosemide1486%
Amoxicillin1030.9%
Doramectin951.9%
Meloxicam860.5%
Insulin840.6%
Tiletamine Hydrochloride802%
Praziquantel730.1%
Zolazepam Hydrochloride662.1%
Ampicillin Trihydrate6510%
Carprofen610.1%
Ketamine Hydrochloride580.8%
Flunixin Meglumine543.6%
Imidacloprid520.2%
Maropitant520.3%
Methylprednisolone Acetate482.1%
Butorphanol Tartrate450.6%
Methocarbamol385.4%

Species split

Dog2.5%110
Cat1.4%60
Cattle1.1%48
Horse0.5%21
Human exposure0.2%10
Other0.2%8

Coloured bar: share of reports listing this term. Grey bar: the species' share of all reports. The term appears in 0% of all dog reports; The term appears in 0% of all cat reports.

Trend

01427Apr 2021: 3May 2021: 27Jun 2021: 3Jul 2021: 0Aug 2021: 5Sep 2021: 4Oct 2021: 5Nov 2021: 3Dec 2021: 4Jan 2022: 62022Feb 2022: 4Mar 2022: 7Apr 2022: 4May 2022: 3Jun 2022: 4Jul 2022: 2Aug 2022: 7Sep 2022: 6Oct 2022: 1Nov 2022: 9Dec 2022: 10Jan 2023: 152023Feb 2023: 5Mar 2023: 8Apr 2023: 3May 2023: 2Jun 2023: 4Jul 2023: 1Aug 2023: 4Sep 2023: 4Oct 2023: 2Nov 2023: 0Dec 2023: 1Jan 2024: 62024Feb 2024: 8Mar 2024: 7Apr 2024: 3May 2024: 5Jun 2024: 4Jul 2024: 3Aug 2024: 9Sep 2024: 6Oct 2024: 9Nov 2024: 5Dec 2024: 7Jan 2025: 102025Feb 2025: 17Mar 2025: 3Apr 2025: 5May 2025: 2Jun 2025: 8Jul 2025: 8Aug 2025: 6Sep 2025: 11Oct 2025: 13Nov 2025: 3Dec 2025: 6Jan 2026: 142026Feb 2026: 10Mar 2026: 4

Reports by month FDA received them, five years to March 2026. The newest months are incomplete because FDA posts reports with a delay of three to six months.

01823631996: 219961997: 201998: 511999: 13519992000: 1692001: 882002: 11420022003: 1022004: 1192005: 16420052006: 2742007: 2862008: 32520082009: 3632010: 2522011: 24020112012: 2422013: 2372014: 22220142015: 1662016: 1252017: 11420172018: 1002019: 752020: 3820202021: 672022: 632023: 4920232024: 722025: 922026: 282026

Outcomes and ages in these reports

Outcome recorded in the report

Recovered/Normal0.9%38
Recovered with Sequela0%1
Ongoing0.1%5
Died1%43
Euthanized0.2%7
Outcome Unknown1.1%48

Age of the animal

Under 1 year0.5%24
1 to 3 years0.8%33
4 to 7 years0.8%33
8 to 11 years0.8%33
12 years and over0.8%34
Age not given96.4%4,237
MeasureReports listing this termAll reports
Reports4,3941,357,245
Classed serious, of reports stating it33%38.6%
Death or euthanasia recorded, per 1,000 reports11.463.8

Grey bars and the right-hand column are the whole database. Outcomes are as stated by the reporter and describe the report as a whole, not this term alone.

Questions about "Solution, Abnormal"

What does "Solution, Abnormal" mean in an adverse event report?

In plain language: a product quality report, not a sign in an animal. It is a VeDDRA dictionary term picked to code what the reporter described. The report's free-text description is not published by FDA and is not shown here.

How many reports list solution, Abnormal?

4,394 reports through March 2026 (0.3% of all reports), 90 of them in the latest 12 months.

Which drugs are named most often alongside this term?

By active ingredient: enrofloxacin (947), ceftiofur sodium (451), cefovecin sodium (240), selamectin (193) and oxytetracycline (187). Drugs with many reports overall lead almost every term's list. Brands cannot be identified: openFDA masks them.

Which species are involved?

dog (2.5%), cat (1.4%), cattle (1.1%) and horse (0.5%).

Does a drug appearing here mean it produced this sign?

No such conclusion can be drawn. FDA states that "there is no certainty that the reported drug or device caused the adverse event" and that the event "may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources."

My animal shows this sign. What now?

This site cannot assess an animal. A veterinarian can; for an emergency, contact a veterinary emergency clinic. See the guide on when to call a vet.

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. Spelling variants of the same VeDDRA term (for example with and without a cross-reference note) are pooled. 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.