Drug profile

The FDA adverse-event record for Ivermectin 68Mcg, Pyrantel Pamoate 57Mg, Praziquantel 57Mg

1,322 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Ivermectin 68Mcg, Pyrantel Pamoate 57Mg, Praziquantel 57Mg. See the species affected, top reactions, and outcomes below.

1,322
adverse-event reports
1.2%
death-coded share
Dog
most-reported species
771
Vomiting - 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.
1,322
Total Reports
16
Deaths Reported
1.2%
Death Rate

Active Ingredients

Ivermectin 68Mcg, Pyrantel Pamoate 57Mg, Praziquantel 57Mg

Administration Routes

OralUnknown

Species Affected

Dog 1,246
Unknown 71
Human 4
Cat 1

Most Affected Breeds

Shih Tzu 134
Dachshund (unspecified) 87
Crossbred Canine/dog 82
Unknown 75
Chihuahua 64
Terrier - Yorkshire 62
Terrier - Jack Russell 58
Poodle - Toy 51
Maltese 40
Mixed (Dog) 40

Most Reported Reactions

Vomiting 771
Lethargy (see also Central nervous system depression in 'Neurological') 210
Diarrhoea 160
INEFFECTIVE, HEARTWORM LARVAE 126
Lack of efficacy - NOS 109
Lack of efficacy (endoparasite) - hookworm 89
INEFFECTIVE, ASCARIDS NOS 55
Uncoded sign 45
Underfilling, Package 40
Behavioural disorder NOS 38
Shaking 35
Overdose 35

Outcome Breakdown

Recovered/Normal
805 (64.3%)
Outcome Unknown
410 (32.7%)
Died
12 (1.0%)
Recovered with Sequela
11 (0.9%)
Ongoing
10 (0.8%)
Euthanized
4 (0.3%)

Ivermectin 68Mcg, Pyrantel Pamoate 57Mg, Praziquantel 57Mg Adverse Event Insights

1,322 reports name Ivermectin 68Mcg, Pyrantel Pamoate 57Mg, Praziquantel 57Mg; 16 recorded a death outcome (1.2% of reported events, not a population-level mortality rate). Active ingredient: Ivermectin 68Mcg, Pyrantel Pamoate 57Mg, Praziquantel 57Mg. Administration routes: Oral, Unknown.

By species: Dog (1,246 reports), Unknown (71 reports), Human (4 reports). By breed: Shih Tzu (134), Dachshund (unspecified) (87), Crossbred Canine/dog (82).

Leading clinical signs: Vomiting (771), Lethargy (see also Central nervous system depression in 'Neurological') (210), Diarrhoea (160), INEFFECTIVE, HEARTWORM LARVAE (126). Outcome, 1,252 coded reports: Recovered/Normal leads at 64.3%.

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.