Drug profile

The FDA adverse-event record for Ketamine Hcl

165 FDA reports name Ketamine Hcl, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#596 of 2,679
by report volume (all drugs)
165
adverse-event reports
14.5%
death-coded share
Cat
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Ketamine Hcl ranks #593 of 2679 by total reports (165) and #382 of 1130 by death-coded share (14.5%). 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
#382
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. Ketamine Hcl 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 Ketamine Hcl changes

Signature read: death-coded report count at 24 is the most distinctive stamp on Ketamine Hcl'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.
165
Total Reports
24
Deaths Reported
14.5%
Death-coded share of reports

Active Ingredients

Ketamine Hcl

Administration Routes

IntramuscularUnknownIntravenousIntraperitonealSubconjunctival

Species Affected

Cat 52
Dog 48
Unknown 36
Horse 14
Monkey 9
Rabbit 2
Mouse 2
Human 1
Rat 1

Most Affected Breeds

Unknown 103
Domestic Shorthair 11
Mixed (Dog) 5
Retriever - Labrador 4
Mixed (Cat) 3
Paint 2
Beagle 2
Shepherd Dog - Australian 2
Domestic Mediumhair 2
Mixed (Horse) 2

Most Reported Reactions

Lack of efficacy - NOS 53
INEFFECTIVE, ANESTHESIA 38
Vials, Damaged 18
Death 18
INEFFECTIVE, SEDATION 17
Sedation prolonged 12
Hyperthermia 11
Vomiting 11
Seizure NOS 10
Ataxia 8
Underfilling, Vials 8
Respiratory arrest 8

Outcome Breakdown

Recovered/Normal
101 (74.8%)
Died
20 (14.8%)
Ongoing
6 (4.4%)
Euthanized
5 (3.7%)
Outcome Unknown
3 (2.2%)

Ketamine Hcl: high report volume 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 Ketamine Hcl, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

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 Ketamine Hcl (#596 of 2,679 by report volume); death-coded 14.5%. PlainBreed drug row · death-coded report count stamp 24 · 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 →