Dexmedetomidine Hydrochloride — FDA Animal & Veterinary Adverse Event (ADE) Reports
Source: openFDA animalandveterinary/event.json, the FDA Center for Veterinary Medicine (CVM) adverse event report database. Data pulled 2026-07-22. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. Dexmedetomidine Hydrochloride is a alpha-2 agonist sedative / analgesic.
Total reports
Dexmedetomidine Hydrochloride: 5606
Reports by species (top entries)
- Dog 3862
- Cat 1412
- Human 52
- Rabbit 15
- Other Mammals 12
- Rat 7
Top reported reactions (VEDDRA terms, top entries)
- INEFFECTIVE, SEDATION 907
- Lack of efficacy - NOS 587
- Bradycardia 567
- Death 565
- Vomiting 397
- Cardiac arrest 368
- Sedation prolonged 251
- Lethargy (see also Central nervous system depression in 'Neurological') 249
- Hypersalivation 215
- Sedation 211
"Lack of efficacy" terms denote product-performance reports, not adverse reactions.
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b8.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).