Doxazosin Mesylate

Doxazosin mesylate (brand names like Cardura) is an alpha-blocker medication used to treat high blood pressure (hypertension) and symptoms of an enlarged prostate (BPH) by relaxing muscles in blood vessels and the prostate/bladder neck, improving urine flow and blood flow. Common side effects include dizziness, headache, and weakness, with precautions needed for driving, alcohol, and potential interactions with other meds or eye surgery.