Pet Drug Reports

March 2016: 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 6,321 adverse event reports for animal drugs in March 2016. It received 5,551 reports in March 2015. The average of the 12 months before March 2016 is 6,040 reports for each month.

Of the 6,321 reports, 75.4% are about dogs, 9.1% are about cats and 0.8% 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, Sep 2014 to Sep 2016. The column with the outline is March 2016.

Reports by species

  • Dog75.4%4,764
  • Cat9.1%575
  • Horse0.8%51
  • Other species, or species not given14.7%931

Drug pages with reports received in March 2016

The table has every drug page with 10 or more reports that FDA received in March 2016, in order of name. No count decides which drug is in the table. The table has 86 drug pages.

Show the 86 drug pages
Drug pages with 10 or more reports received in March 2016, in order of name
Active ingredientsReports received in March 2016
(S) - methoprene22
Acepromazine Maleate21
Afoxolaner576
Amoxicillin16
Amoxicillin + Clavulanate Potassium36
Atipamezole Hydrochloride11
Atropine10
Betamethasone Valerate + Clotrimazole + Gentamicin Sulfate10
Buprenorphine47
Butorphanol Tartrate52
Carprofen152
Cefovecin sodium83
Cefpodoxime proxetil25
Ceftiofur Crystalline Free Acid16
Cephalexin35
Cetirizine10
Cyclosporine95
Deracoxib35
Dexamethasone22
Dexmedetomidine14
Dexmedetomidine hydrochloride22
Diazepam11
Diphenhydramine44
Doramectin28
Doxycycline18
Emodepside + Praziquantel34
Enrofloxacin33
Eprinomectin29
Estriol15
Famotidine32
Febantel + Praziquantel + Pyrantel Pamoate52
Fentanyl10
Firocoxib44
Florfenicol + Mometasone furoate + Terbinafine28
Florfenicol + Terbinafine55
Fluoxetine hydrochloride10
Fluralaner494
Furosemide13
Gabapentin15
Hydroxyzine11
Imidacloprid18
Imidacloprid + Moxidectin116
Insulin86
Isoflurane35
Ivermectin122
Ivermectin + Praziquantel24
Ivermectin + Praziquantel + Pyrantel Pamoate35
Ivermectin + Pyrantel Pamoate940
Ketamine Hydrochloride39
Ketoconazole24
Levothyroxine sodium30
Lufenuron + Milbemycin Oxime233
Lufenuron + Praziquantel92
Marbofloxacin10
Maropitant82
Melarsomine Dihydrochloride99
Meloxicam53
Methylprednisolone Acetate11
Metronidazole31
Midazolam14
Milbemycin Oxime85
Milbemycin Oxime + Praziquantel49
Milbemycin Oxime + Spinosad1,131
Monensin29
Moxidectin183
Nitenpyram59
Oclacitinib365
Omeprazole15
Orbifloxacin14
Pimobendan22
Polysulfated Glycosaminoglycan70
Praziquantel + Pyrantel Pamoate30
Prednisolone20
Prednisolone + Trimeprazine Tartrate18
Prednisone62
Propofol31
Pyrantel Pamoate21
Robenacoxib34
Selamectin232
Spinosad350
Sucralfate13
Tiletamine Hydrochloride15
Tiletamine Hydrochloride + Zolazepam Hydrochloride16
Tramadol48
Trilostane83
Tulathromycin11

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 6,321 reports of the month.

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

  1. Vomiting23.7%1,496 reports
  2. Lethargy[unusually tired or inactive]9.1%573 reports
  3. Ineffective, heartworm larvae[legacy FDA term: the product did not have the expected effect (heartworm larvae)]8%506 reports
  4. Diarrhoea[diarrhea]5.7%363 reports
  5. Lack of efficacy (endoparasite) - hookworm[the product did not have the expected effect: hookworms]5.6%357 reports
  6. Digestive tract disorder NOS[digestive problem, type not specified]5.3%332 reports
  7. Cardiac disorder NOS[heart problem, type not specified]4.1%260 reports
  8. Ineffective, ascarids NOS[legacy FDA term: the product did not have the expected effect (ascarids nos)]3.7%233 reports
  9. Other abnormal test result NOS[abnormal laboratory result, type not specified]3.4%216 reports
  10. Lack of efficacy (ectoparasite) - flea[the product did not have the expected effect: fleas]3.1%198 reports
  11. Anorexia[not eating]3.1%195 reports
  12. Unpalatable[legacy FDA term: the animal would not take it]3.1%193 reports
  13. Product problem[a product quality report, not a sign in an animal]3%189 reports
  14. Behavioural disorder NOS[behaviour change, type not specified]2.9%185 reports
Show the next 1 signs
  1. Seizure NOS[seizure, type not specified]2.7%170 reports

Ingredients, all combinations

The list has every active ingredient with 10 or more reports received in March 2016, in order of name. It has 83 ingredients.

Show the 83 ingredients

The same month in other years

Cite this page

Pet Drug Reports. March 2016: adverse event reports for animal drugs. https://petdrugreports.com/month/2016-03/ 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 March 2016 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 1,496 reports of the 6,321 reports of March 2016 (23.7%).