Tizanidine — 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. Tizanidine is a active ingredient.
Total reports
Tizanidine: 4
Reports by species (top entries)
- Human 4
Top reported reactions (VEDDRA terms, top entries)
- Accidental exposure 3
- Stomach upset 2
- Abnormal ECG 1
- Injection site bruising 1
- Injection site haematoma 1
- Injection site swelling 1
- Nasal irritation 1
- Slow heart rate 1
- Throat irritation 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b32.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).