CLINICAL USE
Primary Raynaud’s syndrome
DOSE IN NORMAL RENAL FUNCTION
40–80 mg 4 times daily
PHARMACOKINETICS
DOSE IN RENAL IMPAIRMENT
GFR (mL/MIN)
25–50 Dose as in normal renal function10–25 Dose as in normal renal function
DOSE IN PATIENTS UNDERGOING RENAL REPLACEMENT THERAPIES
IMPORTANT DRUG INTERACTIONS
Potentially hazardous interactions with other drugsAlpha-blockers: possibly severe postural hypotension when given in combination
ADMINISTRATION
Reconstition
–
Route
Oral
Rate of Administration
–
Comments
–
OTHER INFORMATION
Theoretically may decrease insulin requirements in diabetics