Reports by species, 1987 to June 2026
Finding from the reports that FDA received through 26 Jun 2026
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 .
Reports about dogs were 72.6% of the 1,378,761 reports that FDA received from January 1987 to June 2026.
Reports about cats were 11%, and reports about cattle 2.3%.
In the 12 months to June 2026, FDA received 74,895 reports. That count fell by 4.6% from the 78,523 reports of the 12 months before.
Read the species denominator
Dog appears in 1,001,350 reports across the years in this table.
The share, 72.6%, uses reports as its denominator. It does not use the number of animals treated.
The latest 12-month count is 53,340; the preceding 12-month count is 54,592. Both are counts of reports received by FDA.
Reporting factors can change these counts. The table cannot show the chance that a treated animal will have a reaction.
Species in order of reports
| Species | Reports, all years | Share of all reports | Reports, 12 months to June 2026 | Reports, 12 months before | Change |
|---|---|---|---|---|---|
| Dog | 1,001,350 | 72.6% | 53,340 | 54,592 | -2.3% |
| Cat | 151,153 | 11% | 12,213 | 13,649 | -10.5% |
| Cattle | 31,355 | 2.3% | 621 | 668 | -7.0% |
| Horse | 18,674 | 1.4% | 932 | 826 | +12.8% |
| Pig | 2,627 | 0.2% | 50 | 62 | -19.4% |
| Chicken | 1,083 | 0.1% | 34 | 27 | +25.9% |
| Sheep | 1,072 | 0.1% | 12 | 12 | n/a |
| Goat | 841 | 0.1% | 29 | 31 | -6.5% |
| Turkey | 524 | 0% | 9 | 5 | n/a |
| Rabbit | 515 | 0% | 20 | 8 | n/a |
| Ferret | 375 | 0% | 15 | 16 | n/a |
| Fish | 208 | 0% | 2 | 1 | n/a |
| Rat | 152 | 0% | 11 | 3 | n/a |
| Donkey | 144 | 0% | 7 | 5 | n/a |
| Mouse | 126 | 0% | 3 | 5 | n/a |
| Guinea Pig | 123 | 0% | 4 | 3 | n/a |
| All reports | 1,378,761 | 100% | 74,895 | 78,523 | -4.6% |
In earlier editions
- October 2026: the first row was Dog (1,001,350).
How the figures were made
The order is the number of reports. The files do not give the number of animals of each species, so a count is not a rate. FDA says that commonly used products may have more reports because more animals get them.
The other reports are about people who were exposed to a drug, about a species with fewer reports, or give no species. 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.
A program makes this page from the openFDA files with fixed sentence rules. How the site counts reports. Sources and licences.
Cite this page
Pet Drug Reports. Reports by species, 1987 to June 2026. https://petdrugreports.com/findings/reports-by-species/ 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 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.