Pet Drug Reports

June 2025: adverse event reports that FDA received

Month in which FDA received the reports

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 .

FDA received 7,301 adverse event reports for animal drugs in June 2025. It received 7,393 reports in June 2024. The average of the 12 months before June 2025 is 6,551 reports for each month.

Of the 7,301 reports, 71.8% are about dogs, 15.6% are about cats and 1.1% are about horses. The other reports are about other species, or give no species. A report is not proof that a drug caused a sign.

Search engines do not list month pages. The site keeps the page, and the list of months links it.

The months before and after

Reports for each month, Dec 2023 to Dec 2025. The column with the outline is June 2025.

Reports by species

  • Dog71.8%5,243
  • Cat15.6%1,137
  • Horse1.1%82
  • Other species, or species not given11.5%839

Drug pages with reports received in June 2025

The table has every drug page with 10 or more reports that FDA received in June 2025, in order of name. No count decides which drug is in the table. The table has 113 drug pages.

Show the 113 drug pages
Drug pages with 10 or more reports received in June 2025, in order of name
Active ingredientsReports received in June 2025
(S) - methoprene18
Acepromazine Maleate13
Afoxolaner352
Afoxolaner + Moxidectin + Pyrantel Pamoate439
Amantadine12
Amlodipine10
Amoxicillin12
Amoxicillin + Clavulanate Potassium18
Amoxicillin Trihydrate + Clavulanate Potassium31
Atipamezole Hydrochloride29
Bedinvetmab549
Bexagliflozin91
Bupivacaine24
Buprenorphine73
Butorphanol Tartrate96
Capromorelin33
Carprofen156
Cefovecin sodium57
Cefpodoxime proxetil18
Ceftiofur Crystalline Free Acid11
Clindamycin12
Clotrimazole + Gentamicin Sulfate + Mometasone furoate10
Cyclosporine48
Detomidine Hydrochloride12
Dexamethasone31
Dexamethasone + Neomycin Sulfate + Thiabendazole12
Dexamethasone Sodium Phosphate11
Dexmedetomidine28
Dexmedetomidine hydrochloride53
Diazepam15
Diphenhydramine45
Doxycycline39
Emodepside + Praziquantel11
Enalapril Maleate10
Enrofloxacin33
Eprinomectin + Esafoxolaner + Praziquantel100
Estriol16
Famotidine23
Febantel + Praziquantel + Pyrantel Pamoate40
Fenbendazole16
Firocoxib11
Florfenicol + Mometasone furoate + Terbinafine49
Flunixin Meglumine13
Fluoxetine hydrochloride29
Fluralaner775
Fluralaner + Moxidectin76
Frunevetmab163
Furosemide28
Gabapentin214
Gentamicin Sulfate + Hydrocortisone aceponate + Miconazole Nitrate10
Grapiprant80
Ilunocitinib83
Imidacloprid50
Imidacloprid + Moxidectin59
Insulin64
Isoflurane27
Ivermectin31
Ivermectin + Praziquantel + Pyrantel Pamoate15
Ivermectin + Pyrantel Pamoate516
Ketamine Hydrochloride33
Ketoconazole33
Levetiracetam14
Levothyroxine sodium26
Lotilaner183
Lotilaner + Moxidectin + Praziquantel + Pyrantel Pamoate183
Lufenuron + Milbemycin Oxime52
Lufenuron + Milbemycin Oxime + Praziquantel89
Maropitant151
Medetomidine hydrochloride + Vatinoxan hydrochloride11
Melarsomine Dihydrochloride52
Meloxicam58
Methadone18
Methimazole21
Methylprednisolone Acetate12
Metronidazole55
Midazolam19
Milbemycin Oxime33
Milbemycin Oxime + Praziquantel272
Milbemycin Oxime + Spinosad93
Mirtazapine44
Molidustat16
Monensin11
Moxidectin398
Moxidectin + Pyrantel Pamoate + Sarolaner14
Neomycin Sulfate + Nystatin + Thiostrepton + Triamcinolone Acetonide12
Nitenpyram115
Oclacitinib259
Omeprazole50
Ondansetron19
Orbifloxacin12
Pergolide mesylate12
Phenobarbital20
Phenylpropanolamine hydrochloride14
Pimobendan43
Polysulfated Glycosaminoglycan41
Pradofloxacin10
Praziquantel40
Praziquantel + Pyrantel Pamoate25
Prednisolone32
Prednisone94
Propofol43
Pyrantel Pamoate23
Pyrantel Pamoate + Sarolaner1,103
Robenacoxib27
Sarolaner92
Sarolaner + Selamectin135
Selamectin91
Sodium Chloride42
Sucralfate17
Tigilanol tiglate34
Trazodone32
Trilostane66
Velagliflozin157

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.

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.

Commonly used products may have a higher number of reported adverse events due to the higher total number of animals being given the product.

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

Signs that the reports of the month list

A sign is a coded term from the report. The words in brackets are a plain gloss of the term. The percentage is the share of the 7,301 reports of the month.

The sign that is in the largest number of the reports comes first.

  1. Vomiting11.6%850 reports
  2. Lack of efficacy (ectoparasite) - flea[the product did not have the expected effect: fleas]8.3%603 reports
  3. Lethargy[unusually tired or inactive]7.6%552 reports
  4. Lack of efficacy (endoparasite) - heartworm[the product did not have the expected effect: heartworm]7.1%519 reports
  5. Lack of efficacy (endoparasite) - hookworm[the product did not have the expected effect: hookworms]6.5%478 reports
  6. Diarrhoea[diarrhea]6.2%454 reports
  7. Lack of efficacy - NOS[the product did not have the expected effect]4.7%343 reports
  8. Seizure NOS[seizure, type not specified]4.1%300 reports
  9. Medication error NOS[a mistake in giving the product, type not specified]4%289 reports
  10. Lack of efficacy (bacteria) - Borrelia[the product did not have the expected effect: Borrelia (Lyme disease bacteria)]3.8%277 reports
  11. Not eating3.2%232 reports
  12. Intentional misuse[use that was knowingly different from the label]3.1%226 reports
  13. Lack of efficacy (bacteria) - Anaplasma[the product did not have the expected effect: Anaplasma bacteria]3%216 reports
  14. Lack of efficacy (ectoparasite) - tick NOS[the product did not have the expected effect: ticks]2.9%211 reports
Show the next 1 signs
  1. Death by euthanasia[the animal was euthanized]2.8%208 reports

Ingredients, all combinations

The list has every active ingredient with 10 or more reports received in June 2025, in order of name. It has 115 ingredients.

Show the 115 ingredients

The same month in other years

Cite this page

Pet Drug Reports. June 2025: adverse event reports for animal drugs. https://petdrugreports.com/month/2025-06/ 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 month is the month in which FDA received the report, not the month of the event.

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 month

Can the count for June 2025 change?

Yes. 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.

Does the month show when the event occurred?

No. The month is the month in which FDA received the report. The event can be from an earlier month.

Which sign is in the largest number of the reports of the month?

"Vomiting" is in 850 reports of the 7,301 reports of June 2025 (11.6%).