Pet Drug Reports

Reported signs

Reported sign · VeDDRA term

Difficulty to rise: reports listing this term

666reports listing the term, 2004–20260.1% of all reports
142reports, 12 months to March 2026227 in the 12 months before
61.9%classed serious, as reportedall reports: 38.6%
95.6%of these reports concern dogscat 3.3%

"Difficulty to rise" is a coded term listed in 666 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.

142 reports listed it in the 12 months to March 2026, down 37% from 227 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 bedinvetmab, carprofen and gabapentin. 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.

95.6% of the reports concern dogs, 3.3% of the reports concern cats and 0.3% of the reports concern cattle. Of reports listing this term that state seriousness, 61.9% were classed as serious; 22.1% 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
Bedinvetmab3221.7%
Carprofen1020.2%
Gabapentin980.9%
Prednisone450.5%
Grapiprant420.5%
Fluralaner410%
Trilostane380.3%
Pyrantel Pamoate + Sarolaner370.1%
Afoxolaner300%
Ivermectin + Pyrantel Pamoate300%
Polysulfated Glycosaminoglycan280.5%
Maropitant240.1%
Moxidectin240%
Oclacitinib190.1%
Sarolaner140.1%
Melarsomine Dihydrochloride120.1%
Meloxicam120.1%
Doxycycline110.3%
Enrofloxacin110.1%
Tramadol110.3%
Butorphanol Tartrate100.1%
Cefpodoxime proxetil100.2%
Dexamethasone100.3%
Diphenhydramine100.2%
Firocoxib100.1%

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
Bedinvetmab3221.7%
Carprofen1020.2%
Gabapentin980.9%
Pyrantel Pamoate830%
Sarolaner550.1%
Fluralaner450.1%
Prednisone450.5%
Moxidectin440%
Grapiprant420.5%
Trilostane380.3%
Afoxolaner370.1%
Ivermectin370%
Polysulfated Glycosaminoglycan280.5%
Milbemycin Oxime260%
Maropitant240.1%
Praziquantel220%
Oclacitinib190.1%
Imidacloprid120%
Melarsomine Dihydrochloride120.1%
Meloxicam120.1%
Doxycycline110.3%
Enrofloxacin110.1%
Tramadol110.3%
Butorphanol Tartrate100.1%
Cefpodoxime proxetil100.2%

Species split

Dog95.6%637
Cat3.3%22
Cattle0.3%2
Horse0.3%2
Turkey0.2%1

Coloured bar: share of reports listing this term. Grey bar: the species' share of all reports. The term appears in 0.1% of all dog reports; The term appears in 0% of all cat reports.

Trend

01835Apr 2021: 6May 2021: 9Jun 2021: 7Jul 2021: 6Aug 2021: 5Sep 2021: 2Oct 2021: 2Nov 2021: 1Dec 2021: 5Jan 2022: 12022Feb 2022: 0Mar 2022: 3Apr 2022: 1May 2022: 3Jun 2022: 7Jul 2022: 5Aug 2022: 7Sep 2022: 3Oct 2022: 5Nov 2022: 4Dec 2022: 4Jan 2023: 42023Feb 2023: 1Mar 2023: 6Apr 2023: 2May 2023: 2Jun 2023: 2Jul 2023: 1Aug 2023: 5Sep 2023: 5Oct 2023: 6Nov 2023: 7Dec 2023: 10Jan 2024: 132024Feb 2024: 19Mar 2024: 15Apr 2024: 22May 2024: 15Jun 2024: 16Jul 2024: 25Aug 2024: 14Sep 2024: 21Oct 2024: 15Nov 2024: 11Dec 2024: 26Jan 2025: 352025Feb 2025: 15Mar 2025: 12Apr 2025: 23May 2025: 16Jun 2025: 14Jul 2025: 14Aug 2025: 11Sep 2025: 12Oct 2025: 8Nov 2025: 10Dec 2025: 6Jan 2026: 142026Feb 2026: 4Mar 2026: 10

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.

01062122004: 120042012: 120122017: 120172018: 220182019: 4120192020: 5220202021: 5820212022: 4320222023: 5120232024: 21220242025: 17620252026: 282026

Outcomes and ages in these reports

Outcome recorded in the report

Recovered/Normal11.9%79
Recovered with Sequela0.2%1
Ongoing46.8%312
Died5.4%36
Euthanized16.7%111
Outcome Unknown19.1%127

Age of the animal

Under 1 year3.6%24
1 to 3 years6.5%43
4 to 7 years11.7%78
8 to 11 years37.7%251
12 years and over37.2%248
Age not given3.3%22
MeasureReports listing this termAll reports
Reports6661,357,245
Classed serious, of reports stating it61.9%38.6%
Death or euthanasia recorded, per 1,000 reports220.763.8

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 "Difficulty to rise"

What does "Difficulty to rise" 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 difficulty to rise?

666 reports through March 2026 (0.1% of all reports), 142 of them in the latest 12 months.

Which drugs are named most often alongside this term?

By active ingredient: bedinvetmab (322), carprofen (102), gabapentin (98), prednisone (45) and grapiprant (42). Drugs with many reports overall lead almost every term's list. Brands cannot be identified: openFDA masks them.

Which species are involved?

dog (95.6%), cat (3.3%), cattle (0.3%) and horse (0.3%).

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.