Drug
Darifenacin
Important: Reactions below are the flagged terms from this drug’s
FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate
disproportionality in spontaneous reporting, not causation.
Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.
| Reaction | Co-reports (a) | PRR | ROR | Signal | |
|---|---|---|---|---|---|
| 1 | Synovitis | 54 | 104.9 | 115.1 | signal |
| 2 | Tenderness | 27 | 90.6 | 94.8 | signal |
| 3 | Oral Pain | 57 | 88.9 | 98.1 | signal |
| 4 | Fibromyalgia | 52 | 75.0 | 82.0 | signal |
| 5 | Liver Function Test Abnormal | 54 | 64.6 | 70.9 | signal |
| 6 | Herpes Zoster | 83 | 50.5 | 58.4 | signal |
| 7 | Blood Cholesterol Increased | 55 | 41.3 | 45.3 | signal |
| 8 | Leukopenia | 53 | 37.2 | 40.7 | signal |
| 9 | Arthritis | 56 | 24.9 | 27.3 | signal |
| 10 | Contraindicated Product Administered | 21 | 24.3 | 25.2 | signal |
| 11 | Inappropriate Antidiuretic Hormone Secretion | 7 | 24.0 | 24.3 | signal |
| 12 | Muscle Spasticity | 8 | 22.6 | 22.8 | signal |
| 13 | Arteriosclerosis | 6 | 22.3 | 22.5 | signal |
| 14 | Bladder Disorder | 6 | 21.1 | 21.3 | signal |
| 15 | Peripheral Swelling | 91 | 20.7 | 24.3 | signal |
| 16 | Tachypnoea | 8 | 20.6 | 20.9 | signal |
| 17 | Cyanosis | 7 | 15.5 | 15.7 | signal |
| 18 | Joint Swelling | 49 | 14.2 | 15.4 | signal |
| 19 | Prescribed Overdose | 7 | 12.6 | 12.8 | signal |
| 20 | Drug Effective For Unapproved Indication | 4 | 4.8 | 4.8 | signal |