Tiazac

Adult Dosing .

Dosage forms:  ER CAP (24h): 120 mg, 180 mg, 240 mg, 300 mg, 360 mg, 420 mg

angina, chronic stable

[120-480 mg PO qd]

Start: 120-180 mg PO qd, titrate over 7-14 days; Max: 540 mg/day; Info: may open cap, but do not crush/chew/dissolve contents

HTN

[120-480 mg PO qd]

Start: 120-240 mg PO qd, may adjust dose q2wk; Max: 540 mg/day; Info: may open cap, but do not crush/chew/dissolve contents

atrial fibrillation/flutter (off-label)

[120-360 mg PO qd]

Start: 120 mg PO qd; Max: 360 mg/day; Info: for maintenance rate control; may open cap, but do not crush/chew/dissolve contents

renal dosing

[no adjustment]

renal impairment: no adjustment

HD/PD: no adjustment; no supplement

hepatic dosing

[see below]

mild-moderate impairment: no adjustment; severe impairment: not defined, caution advised

Peds Dosing .

Peds dosing is currently unavailable or not applicable for this drug.