Phenoxybenzamine lowers blood pressure. Phenoxybenzamine is used control blood pressure and reduce sweating in people with pheochromocytoma. Phenoxybenzamine may also be used for other purposes not listed in this medication guide.
Dibenzyline is a medication used to lower high blood pressure. It works by releasing certain chemicals in the brain that then go on to relax and widen blood vessels. This naturally causes blood to flow more freely and thus blood pressure to go down.