Parkinson's disease Initially 0.375 mg daily in 3 divided doses increased every 5-7 days. Dose escalation: 0.125 mg tds on wk 1, followed by 0.25 mg tds on wk 2 then 0.5 mg tds on wk 3. May be increased by 0.75 mg at wkly intervals if necessary. Maintenance: 0.375-4.5 mg daily.
Patient on l-dopa Reduce dose.
Renal impairment CrCl 20-50 mL/min Initially 0.125 mg bd (max: 2.25 mg daily),
<20 mL/min Initially 0.125 mg daily as single dose (max: 1.5 mg daily).
Restless legs syndrome Initially 0.125 mg once daily 2-3 hr before bedtime, may be increased every 4-7 days to max: 0.75 mg daily.