History of sulfonamide allergy. Patients w/ orthostatic hypotension. Perform digital rectal exam when necessary & determination of PSA prior to treatment & regular intervals thereafter. Intraoperative floppy iris syndrome (IFIS) during cataract & glaucoma surgery. Not to be used in combination w/ strong CYP3A4 inhibitors in patients known to be CYP2D6 poor metabolizers. May affect ability to drive or operate machinery. Severe renal (CrCl <10 mL/min) & hepatic dysfunction.
Sign Out
