Drug profile

The FDA adverse-event record for Allergy Tablet (Unknown)

165 FDA reports name Allergy Tablet (Unknown), a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#593 of 2,679
by report volume (all drugs)
165
adverse-event reports
1.2%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Allergy Tablet (Unknown) ranks #593 of 2679 by total reports (165) and #1052 of 1130 by death-coded share (1.2%). 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)
#593
This drug, reports of 2679
#1052
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. Allergy Tablet (Unknown) has 165 reports now versus 165 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 Allergy Tablet (Unknown) changes

Signature read: Allergy Tablet (Unknown)'s 1.2% death-coded share is among the lowest in the openFDA drug corpus.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
165
Total Reports
2
Deaths Reported
1.2%
Death-coded share of reports

Active Ingredients

Allergy Tablet (Unknown)

Administration Routes

OralUnknownTopical

Species Affected

Dog 154
Human 6
Cat 4
Unknown 1

Most Affected Breeds

Retriever - Labrador 17
Shih Tzu 8
Chihuahua 7
Unknown 7
Spaniel - Cocker American 7
Beagle 6
Maltese 6
Terrier (unspecified) 6
Dog (unknown) 6
Crossbred Canine/dog 6

Most Reported Reactions

Emesis 56
Vomiting 23
Lack of efficacy (ectoparasite) - flea 22
Lethargy (see also Central nervous system depression in 'Neurological') 19
Lack of efficacy - NOS 12
Diarrhoea 10
Pruritus 8
Itching 7
Emesis (multiple) 6
Not eating 6
Behavioural disorder NOS 6
Accidental exposure 5

Outcome Breakdown

Recovered/Normal
90 (54.9%)
Outcome Unknown
43 (26.2%)
Recovered with Sequela
15 (9.1%)
Ongoing
14 (8.5%)
Died
1 (0.6%)
Euthanized
1 (0.6%)

Allergy Tablet (Unknown): 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 Allergy Tablet (Unknown), both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Allergy Tablet (Unknown)'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 Allergy Tablet (Unknown) (#593 of 2,679 by report volume); death-coded 1.2%. PlainBreed drug row · death-coded share stamp 1.2% · 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 →