| Medication | Dosage | Comments |
|---|---|---|
| Oxybutynin (Ditropan) | 2.5 to 5 mg four times daily | May have central anticholinergic effects |
| Flavoxate (Urispas) | 100 to 200 mg four times daily | May have central anticholinergic effects |
| Dicyclomine (Bentyl) | 10 to 20 mg four times daily | Unapproved for bladder spasticity |
| Hyoscyamine sulfate (Cystospaz) | 0.125 to 0.5 mg four times daily | May have central anticholinergic effects |
| Tolterodine (Detrol) | 1 to 2 mg twice daily | Better tolerated but may be less effective |