Pet Drug Reports

Reported signs

Reported sign · VeDDRA term

Unwell: reports listing this term

695reports listing the term, 2004–20260.1% of all reports
272reports, 12 months to March 2026268 in the 12 months before
59.4%classed serious, as reportedall reports: 38.6%
65.2%of these reports concern dogscat 31.7%

"Unwell" is a coded term listed in 695 adverse event reports received by FDA, 0.1% of the database. Terms come from VeDDRA, the veterinary dictionary that FDA and drug companies use to code what a reporter describes.

272 reports listed it in the 12 months to March 2026, close to the 268 of 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 trilostane, bexagliflozin and bedinvetmab. 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.

65.2% of the reports concern dogs, 31.7% of the reports concern cats and 1.4% of the reports concern horses. Of reports listing this term that state seriousness, 59.4% were classed as serious; 25.5% 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
Trilostane1020.8%
Bexagliflozin922.4%
Bedinvetmab770.4%
Maropitant660.4%
Gabapentin580.6%
Fluralaner440.1%
Prednisone440.5%
Carprofen330.1%
Milbemycin Oxime + Praziquantel330.1%
Oclacitinib320.1%
Insulin290.2%
Mirtazapine271%
Cefovecin sodium250.2%
Pyrantel Pamoate + Sarolaner240%
Capromorelin210.8%
Lotilaner210.2%
Buprenorphine170.2%
Frunevetmab170.2%
Metronidazole170.5%
Amoxicillin + Clavulanate Potassium160.7%
Robenacoxib160.4%
Ilunocitinib150.8%
Amoxicillin Trihydrate + Clavulanate Potassium140.3%
Ivermectin + Pyrantel Pamoate140%
Enrofloxacin130.2%

Ordered by number of reports, which mostly tracks how many reports a drug has overall. Across the whole database the term appears in 0.1% 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
Trilostane1020.8%
Bexagliflozin922.4%
Bedinvetmab770.4%
Pyrantel Pamoate710%
Maropitant660.4%
Praziquantel610.1%
Gabapentin580.6%
Milbemycin Oxime530%
Fluralaner490.1%
Moxidectin490.1%
Prednisone440.5%
Sarolaner370%
Carprofen330.1%
Oclacitinib320.1%
Lotilaner310.2%
Clavulanate Potassium300.4%
Insulin290.2%
Mirtazapine271%
Cefovecin sodium250.2%
Amoxicillin240.2%
Capromorelin210.8%
Afoxolaner200%
Buprenorphine170.2%
Frunevetmab170.2%
Metronidazole170.5%

Species split

Dog65.2%453
Cat31.7%220
Horse1.4%10
Human exposure1%7
Cattle0.6%4
Sheep0.1%1

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 0.1% of all cat reports.

Trend

02141Apr 2021: 0May 2021: 0Jun 2021: 0Jul 2021: 0Aug 2021: 0Sep 2021: 0Oct 2021: 1Nov 2021: 0Dec 2021: 1Jan 2022: 12022Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 3Jul 2022: 0Aug 2022: 5Sep 2022: 4Oct 2022: 2Nov 2022: 2Dec 2022: 0Jan 2023: 62023Feb 2023: 5Mar 2023: 3Apr 2023: 10May 2023: 9Jun 2023: 7Jul 2023: 7Aug 2023: 9Sep 2023: 5Oct 2023: 8Nov 2023: 16Dec 2023: 8Jan 2024: 162024Feb 2024: 10Mar 2024: 14Apr 2024: 17May 2024: 14Jun 2024: 7Jul 2024: 31Aug 2024: 19Sep 2024: 19Oct 2024: 15Nov 2024: 31Dec 2024: 41Jan 2025: 302025Feb 2025: 29Mar 2025: 15Apr 2025: 16May 2025: 23Jun 2025: 22Jul 2025: 20Aug 2025: 28Sep 2025: 26Oct 2025: 28Nov 2025: 16Dec 2025: 19Jan 2026: 362026Feb 2026: 17Mar 2026: 21

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.

01362722004: 120042020: 220202021: 220212022: 1720222023: 9320232024: 23420242025: 27220252026: 742026

Outcomes and ages in these reports

Outcome recorded in the report

Recovered/Normal12.4%86
Recovered with Sequela0.4%3
Ongoing30.5%212
Died9.2%64
Euthanized16.3%113
Outcome Unknown31.9%222

Age of the animal

Under 1 year4.6%32
1 to 3 years11.7%81
4 to 7 years18%125
8 to 11 years29.8%207
12 years and over26%181
Age not given9.9%69
MeasureReports listing this termAll reports
Reports6951,357,245
Classed serious, of reports stating it59.4%38.6%
Death or euthanasia recorded, per 1,000 reports254.763.8

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 "Unwell"

What does "Unwell" mean in an adverse event report?

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 unwell?

695 reports through March 2026 (0.1% of all reports), 272 of them in the latest 12 months.

Which drugs are named most often alongside this term?

By active ingredient: trilostane (102), bexagliflozin (92), bedinvetmab (77), maropitant (66) and gabapentin (58). Drugs with many reports overall lead almost every term's list. Brands cannot be identified: openFDA masks them.

Which species are involved?

dog (65.2%), cat (31.7%), horse (1.4%) and human exposure (1%).

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 1 Oct 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.