Overactive bladder/enuresis:
Indications for TOVIAZ:
Overactive bladder (OAB) with urge urinary incontinence, urgency, and frequency.
Adult Dosage:
Swallow whole with liquid. 4mg once daily; may increase to max 8mg once daily. Severe renal impairment (CrCl<30mL/min) or concomitant potent CYP3A4 inhibitors: max 4mg/day.
Children Dosage:
Not established.
TOVIAZ Contraindications:
Urinary or gastric retention. Uncontrolled narrow angle glaucoma.
TOVIAZ Warnings/Precautions:
Severe hepatic impairment: not recommended. Bladder outlet obstruction. Decreased GI motility (eg, severe constipation). Controlled narrow-angle glaucoma. Myasthenia gravis. Monitor for CNS effects esp. after initiation or dose increases; consider reducing dose or discontinue if occurs. Renal or hepatic impairment. Exposure to high environmental temperatures. Pregnancy. Nursing mothers.
TOVIAZ Classification:
Muscarinic antagonist.
TOVIAZ Interactions:
Potentiated by potent CYP3A4 inhibitors (eg, ketoconazole, itraconazole, clarithromycin); see Adult. Additive effects with other antimuscarinic or anticholinergic agents.
Adverse Reactions:
Dry mouth, constipation, urinary retention/UTI, dyspepsia, dry eyes; angioedema (discontinue if occurs), CNS effects (eg, headache, dizziness, somnolence).
Drug Elimination:
Renal (primarily), fecal.
Generic Drug Availability:
NO
How Supplied:
Tabs—30
