Drug profile

The FDA adverse-event record for Ivermectin Chewables Cat 165 Mcg

17 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Ivermectin Chewables Cat 165 Mcg. See the species affected, top reactions, and outcomes below.

17
adverse-event reports
0.0%
death-coded share
Unknown
most-reported species
9
Tablets, Abnormal - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
17
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Ivermectin Chewables Cat 165 Mcg

Administration Routes

UnknownOral

Species Affected

Unknown 11
Cat 6

Most Affected Breeds

Unknown 11
Cat (unknown) 3
Domestic Shorthair 1
Siamese 1
Domestic Mediumhair 1

Most Reported Reactions

Tablets, Abnormal 9
Vomiting 6
Containers, Damaged 1
Underfilling, Package 1

Outcome Breakdown

Outcome Unknown
5 (83.3%)
Recovered/Normal
1 (16.7%)

Ivermectin Chewables Cat 165 Mcg Adverse Event Insights

17 reports name Ivermectin Chewables Cat 165 Mcg; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Ivermectin Chewables Cat 165 Mcg. Administration routes: Unknown, Oral.

By species: Unknown (11 reports), Cat (6 reports). By breed: Unknown (11), Cat (unknown) (3), Domestic Shorthair (1).

Leading clinical signs: Tablets, Abnormal (9), Vomiting (6), Containers, Damaged (1), Underfilling, Package (1). Outcome, 6 coded reports: Outcome Unknown leads at 83.3%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.