Drug profile

The FDA adverse-event record for Same

93 FDA reports name Same, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#812 of 2,679
by report volume (all drugs)
93
adverse-event reports
20.4%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Same ranks #806 of 2679 by total reports (93) and #237 of 1130 by death-coded share (20.4%). 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)
#806
This drug, reports of 2679
#237
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. Same has 93 reports now versus 92 in that prior snapshot: 1 more (1.1%).

Report change
+1
Death-coded reports
+0
Death-coded share
−0.2 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 Same changes

Signature read: death-coded report count at 19 is the most distinctive stamp on Same's FDA AER row.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
93
Total Reports
19
Deaths Reported
20.4%
Death-coded share of reports

Active Ingredients

Same

Administration Routes

OralUnknown

Species Affected

Dog 88
Cat 5

Most Affected Breeds

Beagle 7
Terrier - Yorkshire 6
Chihuahua 5
Dachshund - Standard Long-haired 5
Domestic Shorthair 5
Crossbred Canine/dog 4
Shih Tzu 4
Schnauzer - Miniature 4
Retriever - Labrador 4
Schnauzer (unspecified) 3

Most Reported Reactions

Elevated alanine aminotransferase (ALT) 25
Vomiting 18
Elevated serum alkaline phosphatase (SAP) 15
Diarrhoea 14
Lethargy (see also Central nervous system depression in 'Neurological') 12
Elevated blood urea nitrogen (BUN) 11
Death 10
Underdose 10
Weight loss 10
Death by euthanasia 9
Seizure NOS 9
Hyperkalaemia 8

Outcome Breakdown

Outcome Unknown
36 (38.7%)
Recovered/Normal
19 (20.4%)
Ongoing
15 (16.1%)
Died
10 (10.8%)
Euthanized
9 (9.7%)
Recovered with Sequela
4 (4.3%)

Same: high 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 Same, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

Similar report volume

Nearest other drugs by FDA report count (93 here).

Similar death-coded share

Nearest other drugs by death-coded share (20.4% here), distinct from the volume row.

What to do with this drug

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 Same (#812 of 2,679 by report volume); death-coded 20.4%. PlainBreed drug row · death-coded report count stamp 19 · 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 →