Pet Drug Reports

August 2018: 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 6,868 adverse event reports for animal drugs in August 2018. It received 7,749 reports in August 2017. The average of the 12 months before August 2018 is 6,002 reports for each month.

Of the 6,868 reports, 74.2% are about dogs, 10.7% 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.

This month is more than 24 months before the newest month in the data. The site keeps the page and keeps it out of search engines.

The months before and after

Reports for each month, Feb 2017 to Feb 2019. The column with the outline is August 2018.

Reports by species

  • Dog74.2%5,094
  • Cat10.7%733
  • Horse0.9%60
  • Other species, or species not given14.3%981

Drug pages with reports received in August 2018

The table has every drug page with 10 or more reports that FDA received in August 2018, in order of name. No count decides which drug is in the table. The table has 84 drug pages.

Show the 84 drug pages
Drug pages with 10 or more reports received in August 2018, in order of name
Active ingredientsReports received in August 2018
(S) - methoprene35
Afoxolaner558
Amoxicillin Trihydrate + Clavulanate Potassium55
Atipamezole Hydrochloride11
Betamethasone Valerate + Clotrimazole + Gentamicin Sulfate10
Buprenorphine34
Butorphanol Tartrate27
Capromorelin19
Carprofen94
Cefovecin sodium57
Cefpodoxime proxetil23
Ceftiofur Crystalline Free Acid11
Cephalexin11
Cyclosporine39
Deracoxib17
Desoxycorticosterone Pivalate41
Dexamethasone21
Dexamethasone + Neomycin Sulfate + Thiabendazole12
Dexmedetomidine11
Dexmedetomidine hydrochloride27
Diphenhydramine32
Doxycycline32
Emodepside + Praziquantel28
Enrofloxacin26
Eprinomectin10
Estradiol Benzoate + Trenbolone Acetate10
Estriol11
Famotidine25
Febantel + Praziquantel + Pyrantel Pamoate41
Firocoxib19
Florfenicol + Mometasone furoate + Terbinafine52
Florfenicol + Terbinafine33
Fluralaner1,061
Furosemide12
Gabapentin34
Grapiprant103
Hyaluronate Sodium17
Imidacloprid56
Imidacloprid + Moxidectin173
Insulin67
Isoflurane19
Ivermectin68
Ivermectin + Praziquantel + Pyrantel Pamoate30
Ivermectin + Pyrantel Pamoate956
Ketamine Hydrochloride18
Levothyroxine sodium17
Lotilaner62
Lufenuron + Milbemycin Oxime196
Lufenuron + Milbemycin Oxime + Praziquantel103
Maropitant88
Melarsomine Dihydrochloride110
Meloxicam50
Methylprednisolone Acetate11
Metronidazole26
Midazolam17
Milbemycin Oxime71
Milbemycin Oxime + Praziquantel380
Milbemycin Oxime + Spinosad737
Mirtazapine11
Monensin19
Moxidectin209
Nitenpyram222
Oclacitinib226
Omeprazole13
Pimobendan40
Polysulfated Glycosaminoglycan38
Praziquantel29
Praziquantel + Pyrantel Pamoate28
Prednisolone27
Prednisone76
Propofol20
Pyrantel Pamoate24
Robenacoxib17
Sarolaner279
Selamectin234
Sodium Chloride23
Spinosad172
Sucralfate10
Telmisartan17
Tramadol26
Triamcinolone Acetonide12
Trilostane77
Tulathromycin10
Tylosin15

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 6,868 reports of the month.

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

  1. Vomiting19.4%1,335 reports
  2. Lethargy[unusually tired or inactive]8.7%600 reports
  3. Ineffective, hooks[legacy FDA term: the product did not have the expected effect (hooks)]6.4%438 reports
  4. Lack of efficacy (ectoparasite) - flea[the product did not have the expected effect: fleas]6.4%438 reports
  5. Diarrhoea[diarrhea]6.1%422 reports
  6. Lack of efficacy (endoparasite) - heartworm[the product did not have the expected effect: heartworm]4.4%300 reports
  7. Lack of efficacy (flea)[the product did not have the expected effect: fleas]3.4%234 reports
  8. Unpalatable[legacy FDA term: the animal would not take it]3.3%230 reports
  9. Ineffective, heartworm larvae[legacy FDA term: the product did not have the expected effect (heartworm larvae)]3.3%226 reports
  10. Anorexia[not eating]2.7%187 reports
  11. Product problem[a product quality report, not a sign in an animal]2.6%178 reports
  12. Death2.4%167 reports
  13. Seizure NOS[seizure, type not specified]2.4%164 reports
  14. Emesis (multiple)[vomiting more than once]2.3%158 reports
Show the next 1 signs
  1. Behavioural disorder NOS[behaviour change, type not specified]2.2%148 reports

Ingredients, all combinations

The list has every active ingredient with 10 or more reports received in August 2018, in order of name. It has 87 ingredients.

Show the 87 ingredients

The same month in other years

Cite this page

Pet Drug Reports. August 2018: adverse event reports for animal drugs. https://petdrugreports.com/month/2018-08/ 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 2 Oct 2026. The files have the reports that the FDA Center for Veterinary Medicine received through 31 Mar 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 1 Oct 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 August 2018 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 1,335 reports of the 6,868 reports of August 2018 (19.4%).