Drug profile

The FDA adverse-event record for Ivermectin + Pyrantel Pamoate + Praziquantel

310 FDA reports name Ivermectin + Pyrantel Pamoate + Praziquantel, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#413 of 2,679
by report volume (all drugs)
310
adverse-event reports
2.9%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Ivermectin + Pyrantel Pamoate + Praziquantel ranks #411 of 2679 by total reports (310) and #927 of 1130 by death-coded share (2.9%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#411
This drug, reports of 2679
#927
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Ivermectin + Pyrantel Pamoate + Praziquantel has 310 reports now versus 306 in that prior snapshot: 4 more (1.3%).

Report change
+4
Death-coded reports
+0
Death-coded share
−0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Ivermectin + Pyrantel Pamoate + Praziquantel changes

Signature read: 310 reports place Ivermectin + Pyrantel Pamoate + Praziquantel in the upper third of FDA AER volume (#413 of 2,679).

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
310
Total Reports
9
Deaths Reported
2.9%
Death-coded share of reports

Active Ingredients

Ivermectin + Pyrantel Pamoate + Praziquantel

Administration Routes

OralUnknown

Species Affected

Dog 310

Most Affected Breeds

Retriever - Labrador 52
Chihuahua 19
Terrier - Yorkshire 18
Crossbred Canine/dog 15
Boxer (German Boxer) 13
Beagle 11
Poodle (unspecified) 10
Retriever (unspecified) 9
Terrier (unspecified) 9
Shepherd Dog - German 9

Most Reported Reactions

Emesis 97
Lack of efficacy (endoparasite) - heartworm 59
Vomiting 35
INEFFECTIVE, HEARTWORM LARVAE 32
Lethargy (see also Central nervous system depression in 'Neurological') 30
Lack of efficacy (ectoparasite) - flea 25
Seizure NOS 16
Diarrhoea 14
Lack of efficacy - NOS 13
Emesis (multiple) 13
Other abnormal test result NOS 13
Behavioural disorder NOS 11

Outcome Breakdown

Recovered/Normal
138 (44.5%)
Outcome Unknown
122 (39.4%)
Ongoing
23 (7.4%)
Recovered with Sequela
18 (5.8%)
Died
7 (2.3%)
Euthanized
2 (0.6%)

Ivermectin + Pyrantel Pamoate + Praziquantel: low death-coded share in the FDA AER row

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.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Ivermectin + Pyrantel Pamoate + Praziquantel, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Ivermectin + Pyrantel Pamoate + Praziquantel's report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

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

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Ivermectin + Pyrantel Pamoate + Praziquantel (#413 of 2,679 by report volume); death-coded 2.9%. PlainBreed drug row · report volume stamp 310 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →