Pet Drug Reports

May 2015: 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 6,387 adverse event reports for animal drugs in May 2015. It received 6,291 reports in May 2014. The average of the 12 months before May 2015 is 5,737 reports for each month.

Of the 6,387 reports, 80.1% are about dogs, 7.2% are about cats and 0.9% 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, Nov 2013 to Nov 2015. The column with the outline is May 2015.

Reports by species

  • Dog80.1%5,113
  • Cat7.2%459
  • Horse0.9%56
  • Other species, or species not given11.9%759

Drug pages with reports received in May 2015

The table has every drug page with 10 or more reports that FDA received in May 2015, in order of name. No count decides which drug is in the table. The table has 64 drug pages.

Show the 64 drug pages
Drug pages with 10 or more reports received in May 2015, in order of name
Active ingredientsReports received in May 2015
(S) - methoprene40
Acepromazine Maleate11
Afoxolaner649
Amoxicillin + Clavulanate Potassium22
Amoxicillin Trihydrate + Clavulanate Potassium10
Atipamezole Hydrochloride14
Buprenorphine30
Butorphanol Tartrate17
Carprofen138
Cefovecin sodium57
Cefpodoxime proxetil14
Ceftiofur Crystalline Free Acid14
Cephalexin19
Cyclosporine80
Deracoxib20
Desoxycorticosterone Pivalate12
Dexmedetomidine hydrochloride23
Diphenhydramine12
Emodepside + Praziquantel38
Enrofloxacin18
Eprinomectin24
Famotidine12
Febantel + Praziquantel + Pyrantel Pamoate32
Firocoxib30
Fluralaner588
Furosemide10
Gentamicin Sulfate + Hydrocortisone aceponate + Miconazole Nitrate22
Hyaluronate Sodium11
Hydroxyzine10
Imidacloprid33
Imidacloprid + Moxidectin154
Insulin73
Isoflurane24
Ivermectin74
Ivermectin + Praziquantel18
Ivermectin + Praziquantel + Pyrantel Pamoate106
Ivermectin + Pyrantel Pamoate935
Ketamine Hydrochloride21
Levothyroxine sodium11
Lufenuron + Milbemycin Oxime218
Lufenuron + Praziquantel78
Maropitant50
Melarsomine Dihydrochloride79
Meloxicam40
Methylprednisolone Acetate11
Milbemycin Oxime22
Milbemycin Oxime + Spinosad1,626
Monensin26
Moxidectin127
Nitenpyram78
Oclacitinib173
Phenobarbital13
Pimobendan14
Polysulfated Glycosaminoglycan29
Praziquantel10
Praziquantel + Pyrantel Pamoate17
Prednisolone + Trimeprazine Tartrate27
Prednisone31
Propofol15
Pyrantel Pamoate17
Selamectin201
Spinosad547
Tramadol30
Trilostane61

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 6,387 reports of the month.

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

  1. Vomiting17.1%1,095 reports
  2. Emesis[vomiting]14.5%923 reports
  3. Lack of efficacy - NOS[the product did not have the expected effect]14.3%916 reports
  4. Lethargy[unusually tired or inactive]11.3%720 reports
  5. Lack of efficacy (ectoparasite) - flea[the product did not have the expected effect: fleas]6.9%438 reports
  6. Diarrhoea[diarrhea]6.8%434 reports
  7. Ineffective, heartworm larvae[legacy FDA term: the product did not have the expected effect (heartworm larvae)]6.2%395 reports
  8. Digestive tract disorder NOS[digestive problem, type not specified]5.1%325 reports
  9. Lack of efficacy (endoparasite) - hookworm[the product did not have the expected effect: hookworms]5.1%325 reports
  10. Unpalatable[legacy FDA term: the animal would not take it]4.1%264 reports
  11. Anorexia[not eating]4.1%263 reports
  12. Ineffective, ascarids NOS[legacy FDA term: the product did not have the expected effect (ascarids nos)]3.2%202 reports
  13. Seizure NOS[seizure, type not specified]3%191 reports
  14. Other abnormal test result NOS[abnormal laboratory result, type not specified]2.9%188 reports
Show the next 1 signs
  1. Uncoded sign[a sign with no matching dictionary term]2.9%188 reports

Ingredients, all combinations

The list has every active ingredient with 10 or more reports received in May 2015, in order of name. It has 67 ingredients.

Show the 67 ingredients

The same month in other years

Cite this page

Pet Drug Reports. May 2015: adverse event reports for animal drugs. https://petdrugreports.com/month/2015-05/ 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 May 2015 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 1,095 reports of the 6,387 reports of May 2015 (17.1%).