Drug profile

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

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

#599 of 2,679
by report volume (all drugs)
164
adverse-event reports
3.7%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Praziquantel + Pyrantel Pamoate + Febantel ranks #597 of 2679 by total reports (164) and #871 of 1130 by death-coded share (3.7%). 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)
#597
This drug, reports of 2679
#871
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. Praziquantel + Pyrantel Pamoate + Febantel has 164 reports now versus 164 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
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 Praziquantel + Pyrantel Pamoate + Febantel changes

Signature read: 164 reports place Praziquantel + Pyrantel Pamoate + Febantel in the upper third of FDA AER volume (#599 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.
164
Total Reports
6
Deaths Reported
3.7%
Death-coded share of reports

Active Ingredients

Praziquantel + Pyrantel Pamoate + Febantel

Administration Routes

OralUnknown

Species Affected

Dog 161
Cat 3

Most Affected Breeds

Retriever - Labrador 16
Crossbred Canine/dog 12
Shepherd Dog - Australian 10
Greyhound 8
Shepherd Dog - German 7
Spitz - German Pomeranian 5
Retriever - Golden 5
Collie - Border 4
Maltese 4
Terrier (unspecified) 4

Most Reported Reactions

Vomiting 44
Emesis 35
Lethargy (see also Central nervous system depression in 'Neurological') 17
INEFFECTIVE, HOOKS 16
Lack of efficacy (endoparasite) - hookworm 13
Other abnormal test result NOS 12
Diarrhoea 11
Lack of efficacy - NOS 10
Not eating 9
Lack of efficacy (endoparasite) - tapeworm 8
Behavioural disorder NOS 7
Lack of efficacy (tapeworm) 6

Outcome Breakdown

Recovered/Normal
78 (47.3%)
Outcome Unknown
54 (32.7%)
Ongoing
16 (9.7%)
Recovered with Sequela
11 (6.7%)
Died
4 (2.4%)
Euthanized
2 (1.2%)

Praziquantel + Pyrantel Pamoate + Febantel: 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 Praziquantel + Pyrantel Pamoate + Febantel, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

Similar report volume

Nearest other drugs by FDA report count (164 here).

Similar death-coded share

Nearest other drugs by death-coded share (3.7% here), distinct from the volume row.

What to do with this drug

  • Compare Praziquantel + Pyrantel Pamoate + Febantel'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 Praziquantel + Pyrantel Pamoate + Febantel (#599 of 2,679 by report volume); death-coded 3.7%. PlainBreed drug row · report volume stamp 164 · 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 →