What is a side effect of doxazosin?

A. Dizziness: Doxazosin is an alpha-1 adrenergic blocker that causes vasodilation, which can lead to orthostatic hypotension. Dizziness, especially when standing quickly, is a common side effect and an important safety consideration for fall prevention. B. Hypokalemia: Doxazosin does not affect renal potassium excretion. Electrolyte disturbances like hypokalemia are more commonly associated with diuretics rather than alpha-1 blockers. C. Hyperglycemia: Doxazosin does not significantly impact glucose metabolism. Blood sugar elevations are not expected as a pharmacologic effect of this medication. D. Bradycardia: Doxazosin primarily affects vascular smooth muscle to lower blood pressure and typically does not reduc