Pet Drug Reports

January 1998: 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 345 adverse event reports for animal drugs in January 1998. It received 180 reports in January 1997. The average of the 12 months before January 1998 is 415 reports for each month.

Of the 345 reports, 33.9% are about dogs, 12.2% are about cats and 22.3% 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, Jul 1996 to Jul 1998. The column with the outline is January 1998.

Reports by species

  • Dog33.9%117
  • Cat12.2%42
  • Horse22.3%77
  • Other species, or species not given31.6%109

Drug pages with reports received in January 1998

The table has every drug page with 10 or more reports that FDA received in January 1998, in order of name. No count decides which drug is in the table. The table has 6 drug pages.

Drug pages with 10 or more reports received in January 1998, in order of name
Active ingredientsReports received in January 1998
Carprofen60
Cephapirin Sodium10
Ketamine Hydrochloride32
Medetomidine12
Moxidectin89
Tiletamine Hydrochloride + Zolazepam Hydrochloride19

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 345 reports of the month.

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

  1. Death21.2%73 reports
  2. No sign[no clinical sign was reported]16.2%56 reports
  3. Depression[dull, quiet or withdrawn]10.4%36 reports
  4. Accidental exposure[exposure that was not intended]9.6%33 reports
  5. Ataxia[unsteady, uncoordinated movement]8.7%30 reports
  6. Unclassifiable adverse event[event that fits no dictionary term]6.7%23 reports
  7. Anorexia[not eating]6.1%21 reports
  8. Vomiting5.5%19 reports
  9. Convulsion[seizure]4.1%14 reports
  10. Death by euthanasia[the animal was euthanized]4.1%14 reports
  11. Recumbency[lying down and unable or unwilling to rise]4.1%14 reports
  12. Residues in milk4.1%14 reports
  13. Ineffective, anesthesia[legacy FDA term: the product did not have the expected effect (anesthesia)]3.8%13 reports
Show the next 1 signs
  1. Abdominal pain3.5%12 reports

Ingredients, all combinations

The list has every active ingredient with 10 or more reports received in January 1998, in order of name. It has 8 ingredients.

The same month in other years

Cite this page

Pet Drug Reports. January 1998: adverse event reports for animal drugs. https://petdrugreports.com/month/1998-01/ 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 January 1998 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?

"Death" is in 73 reports of the 345 reports of January 1998 (21.2%).