Pet Drug Reports

Falling: in adverse event reports for animal drugs

Clinical sign, a VeDDRA term

Read this first. FDA says this about the data:

An API dataset query result cannot be used to estimate the risk associated with the product or compare one drug or device product with another. When looking at the results, be aware that there is no certainty that the reported drug or device caused the adverse event. This dataset should not be the sole source of information for clinical decision-making or other assumptions about the safety or effectiveness of a product. The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine publishes these words. Source: Adverse Event Reports for Animal Drugs and Devices, read on . The data have the reports that FDA received through .

This page is not veterinary advice. For an animal that is ill, speak to a veterinarian.

Contacting a veterinarianHow to report to FDA

From December 2007 to June 2026, FDA received 4,729 adverse event reports for animal drugs that list this sign. That is 0.3% of the 1,378,761 reports that FDA received from January 1987 to June 2026. In the 12 months to June 2026, FDA received 532 reports that list this sign.

Of the 4,729 reports, 82.2% are about dogs. A report can list more than one sign and more than one drug. A report is not proof that a drug caused a sign.

By number of reports in all years, this sign is number 141 of 1,149 clinical signs with a page. Reports that list this sign fell by 19.3% in the 12 months to June 2026, compared with the 12 months before. Reports for all animal drugs fell by 4.6% in the same periods. The newest months can get more reports in a later update. Reports about dogs are 82.2% of the reports that list this sign, and 72.6% of all reports.

Drug pages with reports that list this sign

The table has every drug page with 20 or more reports that list this sign, in order of name. No count decides which drug is in the table. The table has 74 drug pages.

Show the 74 drug pages
Drug pages with 20 or more reports that list this sign, in order of name
Active ingredientsReports that list the sign
(S) - methoprene29
Afoxolaner419
Afoxolaner + Moxidectin + Pyrantel Pamoate35
Amoxicillin25
Amoxicillin + Clavulanate Potassium34
Amoxicillin Trihydrate + Clavulanate Potassium30
Bedinvetmab483
Buprenorphine84
Butorphanol Tartrate54
Carprofen263
Cefovecin sodium139
Cefpodoxime proxetil30
Cyclosporine45
Dexamethasone35
Diazepam21
Diphenhydramine42
Doxycycline30
Enalapril Maleate29
Enrofloxacin38
Eprinomectin + Esafoxolaner + Praziquantel23
Famotidine36
Firocoxib40
Florfenicol + Mometasone furoate + Terbinafine187
Fluoxetine hydrochloride24
Fluralaner630
Fluralaner + Moxidectin39
Frunevetmab80
Furosemide29
Gabapentin236
Grapiprant72
Imidacloprid38
Imidacloprid + Moxidectin60
Insulin75
Isoflurane44
Ivermectin87
Ivermectin + Pyrantel Pamoate313
Ketamine Hydrochloride30
Ketoconazole31
Levetiracetam20
Levothyroxine sodium21
Lotilaner93
Lotilaner + Moxidectin + Praziquantel + Pyrantel Pamoate27
Lufenuron + Milbemycin Oxime42
Lufenuron + Milbemycin Oxime + Praziquantel29
Maropitant179
Melarsomine Dihydrochloride42
Meloxicam82
Methocarbamol24
Methylprednisolone Acetate22
Metronidazole38
Midazolam30
Milbemycin Oxime41
Milbemycin Oxime + Praziquantel119
Milbemycin Oxime + Spinosad395
Mirtazapine35
Moxidectin119
Nitenpyram50
Oclacitinib123
Phenobarbital27
Pimobendan60
Polysulfated Glycosaminoglycan53
Praziquantel + Pyrantel Pamoate33
Prednisolone24
Prednisone114
Propofol32
Pyrantel Pamoate + Sarolaner256
Robenacoxib42
Sarolaner252
Sarolaner + Selamectin36
Selamectin103
Spinosad136
Tramadol27
Trazodone23
Trilostane108

The openFDA records give the value "MSK" for the brand name and for the manufacturer name of each drug. FDA says that MSK means "masked". So the site cannot count a report for a brand. A report can name more than one drug.

An API dataset query result cannot be used to estimate the risk associated with the product or compare one drug or device product with another.

The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine. Source: Adverse Event Reports for Animal Drugs and Devices

Ingredients, all combinations

The list has every active ingredient with 20 or more reports that list this sign, in order of name. It has 70 ingredients.

Show the 70 ingredients

Reports by species

The share is of the 4,729 reports that list this sign. The sign is in 0.4% of all reports about the species dog. The sign is in 0.5% of all reports about the species cat.

Reports by month and by year

Reports for each month, Jul 2021 to Jun 2026. The month is the month in which FDA received the report.

FDA says that a report can take 3 to 6 months to reach the public data. The newest months can get more reports in a later update.

Reports that list Falling, by the year in which FDA received them
YearReports
2026269
2025598
2024627
2023361
2022316
2021321
2020308
2019332
2018302
2017236
2016229
2015223
2014175
2013219
2012178
201128
20086
20071

What these reports record

Outcome at the time of the report

  • Reports with this sign
  • All reports
  • Recovered/Normal27.7%1,312, All reports: 20.7%
  • Recovered with Sequela[recovered, with a lasting effect]2.7%128, All reports: 2.3%
  • Ongoing31.5%1,490, All reports: 17.4%
  • Died6.2%295, All reports: 4.9%
  • Euthanized9.6%453, All reports: 1.5%
  • Outcome Unknown22.4%1,059, All reports: 22.7%

An outcome in a report is not proof that the drug caused it. The person who sends the report gives the outcome. Each share is of the 4,729 reports that list this sign.

Age of the animal

  • Reports with this sign
  • All reports
  • Under 1 year9.7%460, All reports: 9.5%
  • 1 to 3 years14.2%670, All reports: 23.9%
  • 4 to 7 years20.2%955, All reports: 20.2%
  • 8 to 11 years23%1,090, All reports: 15.4%
  • 12 years and over30.2%1,427, All reports: 10.7%
  • Age not given2.7%127, All reports: 20.3%

The outcome is for the full report, not for this sign only.

Next in the A to Z list of signs

All clinical signs

Cite this page

Pet Drug Reports. Falling: adverse event reports for animal drugs. https://petdrugreports.com/reaction/falling/ Source: FDA Center for Veterinary Medicine, openFDA Animal and Veterinary adverse event reports, export of . Reports received through .

Where the data come from

The counts come from the openFDA Animal and Veterinary adverse event files, export of 30 Oct 2026. The files have the reports that the FDA Center for Veterinary Medicine received through 26 Jun 2026. The files mask brand and manufacturer names. The site counts a drug by the active ingredients that each record gives, and gives no count to a brand, an application or a company. Ingredient names and the lists of approved products follow the FDA Green Book of 2 Nov 2026. The site counts the different spellings of one VeDDRA term together.

The site does not publish report text, lot numbers or details of a reporter. FDA's record is the authority. See how the site counts reports, the data sources and the corrections page.

Questions about this sign

What does this term mean in a report?

It is a term from VeDDRA, the list of terms that FDA and drug companies use to code a report. The person who coded the report selected the term.

How does the count of the latest 12 months compare with the 12 months before?

FDA received 532 reports in the 12 months to June 2026. It received 659 reports in the 12 months before. FDA says that a report can take 3 to 6 months to reach the public data. The newest months can get more reports in a later update.

How many of these reports have a serious flag?

Of the 4,677 reports that say if the event was serious, 65.7% have the serious flag. The person who sends a report sets the flag.

Does a drug in the table cause this sign?

The reports do not show that. A report can name more than one drug. FDA states this about the data.

When looking at the results, be aware that there is no certainty that the reported drug or device caused the adverse event.

The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine. Source: Adverse Event Reports for Animal Drugs and Devices