The uses of FENOXENE include: Phenoxybenzamine is used to treat episodes of high blood pressure and sweating related to pheochromocytoma.
Phenoxybenzamine comes as a capsule to take by mouth. It usually is taken two or three times a day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take phenoxybenzamine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
Phenoxybenzamine controls symptoms related to pheochromocytoma and controls bladder symptoms but does not cure them. Continue to take phenoxybenzamine even if you feel well. Do not stop taking phenoxybenzamine without talking to your doctor.
Phenoxybenzamine is also used to control bladder problems such as urgency, frequency, and inability to control urination in patients with neurogenic bladder, functional outlet obstruction, and partial prostatic obstruction. Talk to your doctor about the possible risks of using this drug for your condition.