Pet Drug Reports

December 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 4,727 adverse event reports for animal drugs in December 2015. It received 4,561 reports in December 2014. The average of the 12 months before December 2015 is 5,920 reports for each month.

Of the 4,727 reports, 76.7% are about dogs, 9.6% are about cats and 1.5% 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, Jun 2014 to Jun 2016. The column with the outline is December 2015.

Reports by species

  • Dog76.7%3,627
  • Cat9.6%453
  • Horse1.5%72
  • Other species, or species not given12.2%575

Drug pages with reports received in December 2015

The table has every drug page with 10 or more reports that FDA received in December 2015, in order of name. No count decides which drug is in the table. The table has 72 drug pages.

Show the 72 drug pages
Drug pages with 10 or more reports received in December 2015, in order of name
Active ingredientsReports received in December 2015
(S) - methoprene35
Acepromazine Maleate17
Afoxolaner428
Amoxicillin16
Amoxicillin + Clavulanate Potassium22
Amoxicillin Trihydrate + Clavulanate Potassium11
Atipamezole Hydrochloride10
Buprenorphine25
Butorphanol Tartrate24
Carprofen123
Cefovecin sodium73
Cefpodoxime proxetil26
Ceftiofur Crystalline Free Acid12
Cephalexin31
Clindamycin12
Cyclosporine73
Deracoxib22
Dexamethasone13
Dexmedetomidine hydrochloride23
Diazepam11
Diphenhydramine30
Emodepside + Praziquantel22
Enrofloxacin38
Eprinomectin12
Estriol19
Famotidine19
Febantel + Praziquantel + Pyrantel Pamoate30
Firocoxib34
Florfenicol + Mometasone furoate + Terbinafine10
Florfenicol + Terbinafine97
Fluralaner301
Furosemide18
Gabapentin15
Imidacloprid14
Imidacloprid + Moxidectin100
Insulin97
Isoflurane21
Ivermectin76
Ivermectin + Praziquantel27
Ivermectin + Praziquantel + Pyrantel Pamoate44
Ivermectin + Pyrantel Pamoate657
Ketamine Hydrochloride29
Ketoconazole25
Levothyroxine sodium15
Lufenuron + Milbemycin Oxime126
Lufenuron + Praziquantel46
Marbofloxacin11
Maropitant48
Melarsomine Dihydrochloride88
Meloxicam32
Methylprednisolone Acetate13
Metronidazole15
Milbemycin Oxime49
Milbemycin Oxime + Spinosad906
Monensin17
Moxidectin108
Nitenpyram91
Oclacitinib242
Pimobendan11
Polysulfated Glycosaminoglycan34
Praziquantel12
Praziquantel + Pyrantel Pamoate11
Prednisolone31
Prednisolone + Trimeprazine Tartrate17
Prednisone51
Pyrantel Pamoate30
Robenacoxib18
Selamectin186
Spinosad389
Tramadol31
Trilostane56
Tulathromycin16

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 4,727 reports of the month.

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

  1. Vomiting22.8%1,078 reports
  2. Lethargy[unusually tired or inactive]9.7%457 reports
  3. Ineffective, heartworm larvae[legacy FDA term: the product did not have the expected effect (heartworm larvae)]7.9%373 reports
  4. Lack of efficacy (ectoparasite) - flea[the product did not have the expected effect: fleas]6%282 reports
  5. Diarrhoea[diarrhea]5.5%260 reports
  6. Digestive tract disorder NOS[digestive problem, type not specified]4.9%232 reports
  7. Lack of efficacy (endoparasite) - hookworm[the product did not have the expected effect: hookworms]4.2%198 reports
  8. Cardiac disorder NOS[heart problem, type not specified]3.9%182 reports
  9. Emesis[vomiting]3.7%177 reports
  10. Ineffective, ascarids NOS[legacy FDA term: the product did not have the expected effect (ascarids nos)]3.7%174 reports
  11. Other abnormal test result NOS[abnormal laboratory result, type not specified]3.4%161 reports
  12. Unpalatable[legacy FDA term: the animal would not take it]3.3%158 reports
  13. Product problem[a product quality report, not a sign in an animal]3.3%156 reports
  14. Anorexia[not eating]3.1%145 reports
Show the next 1 signs
  1. Lack of efficacy - NOS[the product did not have the expected effect]3%143 reports

Ingredients, all combinations

The list has every active ingredient with 10 or more reports received in December 2015, in order of name. It has 69 ingredients.

Show the 69 ingredients

The same month in other years

Cite this page

Pet Drug Reports. December 2015: adverse event reports for animal drugs. https://petdrugreports.com/month/2015-12/ 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 December 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 1,078 reports of the 4,727 reports of December 2015 (22.8%).