Pet Drug Reports

December 2013: 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 4,141 adverse event reports for animal drugs in December 2013. It received 4,041 reports in December 2012. The average of the 12 months before December 2013 is 5,770 reports for each month.

Of the 4,141 reports, 73.6% are about dogs, 10.2% are about cats and 1.2% 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 2012 to Jun 2014. The column with the outline is December 2013.

Reports by species

  • Dog73.6%3,049
  • Cat10.2%421
  • Horse1.2%51
  • Other species, or species not given15%620

Drug pages with reports received in December 2013

The table has every drug page with 10 or more reports that FDA received in December 2013, in order of name. No count decides which drug is in the table. The table has 69 drug pages.

Show the 69 drug pages
Drug pages with 10 or more reports received in December 2013, in order of name
Active ingredientsReports received in December 2013
(S) - methoprene36
Acepromazine Maleate12
Afoxolaner20
Amoxicillin11
Amoxicillin + Clavulanate Potassium39
Amoxicillin Trihydrate + Clavulanate Potassium10
Atipamezole Hydrochloride10
Buprenorphine13
Butorphanol Tartrate17
Carprofen92
Cefovecin sodium56
Cefpodoxime proxetil14
Ceftiofur Crystalline Free Acid13
Cephalexin27
Cyclosporine122
Deracoxib15
Desoxycorticosterone Pivalate10
Dexamethasone17
Dexmedetomidine hydrochloride18
Diphenhydramine24
Doramectin11
Emodepside + Praziquantel22
Enrofloxacin48
Estriol21
Famotidine15
Febantel + Praziquantel + Pyrantel Pamoate30
Fenbendazole13
Fentanyl12
Firocoxib38
Furosemide16
Gabapentin10
Gentamicin Sulfate + Hydrocortisone aceponate + Miconazole Nitrate21
Imidacloprid + Moxidectin95
Insulin61
Isoflurane17
Ivermectin99
Ivermectin + Praziquantel14
Ivermectin + Praziquantel + Pyrantel Pamoate89
Ivermectin + Pyrantel Pamoate462
Ketamine Hydrochloride24
Ketoconazole17
Levothyroxine sodium16
Lufenuron + Milbemycin Oxime98
Maropitant42
Melarsomine Dihydrochloride61
Meloxicam45
Methylprednisolone Acetate10
Metronidazole19
Milbemycin Oxime11
Milbemycin Oxime + Spinosad1,435
Monensin19
Moxidectin101
Nitenpyram13
Oclacitinib47
Pimobendan15
Polysulfated Glycosaminoglycan10
Praziquantel + Pyrantel Pamoate35
Prednisolone13
Prednisolone + Trimeprazine Tartrate12
Prednisone49
Propofol10
Pyrantel Pamoate14
Selamectin160
Sevoflurane11
Spinosad526
Tiletamine Hydrochloride12
Tramadol25
Trilostane33
Tulathromycin25

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 4,141 reports of the month.

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

  1. Emesis[vomiting]26.2%1,085 reports
  2. Lack of efficacy - NOS[the product did not have the expected effect]15%621 reports
  3. Lethargy[unusually tired or inactive]12.3%511 reports
  4. Vomiting7.5%312 reports
  5. Uncoded sign[a sign with no matching dictionary term]5.8%242 reports
  6. Diarrhoea[diarrhea]5.5%228 reports
  7. Ineffective, heartworm larvae[legacy FDA term: the product did not have the expected effect (heartworm larvae)]5.5%226 reports
  8. Digestive tract disorder NOS[digestive problem, type not specified]4.7%196 reports
  9. Unpalatable[legacy FDA term: the animal would not take it]4.3%178 reports
  10. Ineffective, ascarids NOS[legacy FDA term: the product did not have the expected effect (ascarids nos)]3.8%158 reports
  11. Lack of efficacy (ectoparasite) - flea[the product did not have the expected effect: fleas]3.8%157 reports
  12. Behavioural disorder NOS[behaviour change, type not specified]3.6%149 reports
  13. Lack of efficacy (endoparasite) - hookworm[the product did not have the expected effect: hookworms]3.5%146 reports
  14. Other abnormal test result NOS[abnormal laboratory result, type not specified]3.3%135 reports
Show the next 1 signs
  1. Death3.1%127 reports

Ingredients, all combinations

The list has every active ingredient with 10 or more reports received in December 2013, in order of name. It has 70 ingredients.

Show the 70 ingredients

The same month in other years

Cite this page

Pet Drug Reports. December 2013: adverse event reports for animal drugs. https://petdrugreports.com/month/2013-12/ 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 2013 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?

"Emesis" is in 1,085 reports of the 4,141 reports of December 2013 (26.2%).