Methenamine, commonly known by the brand name Hiprex, is primarily used for treating urinary tract infections (UTIs). This medication works by acidifying the urine and creating an environment that is unfavorable for the bacteria that cause infections in the urinary tract. By doing so, methenamine helps to prevent and manage recurring UTIs by reducing bacterial growth.
While some medications increase energy levels, manage chronic pain, or address allergies, those purposes are not associated with methenamine. The specific action of methenamine in the urinary system highlights its role and effectiveness in combating infections rather than targeting symptoms such as pain, fatigue, or allergic reactions. Therefore, the correct identification of methenamine's primary use as a treatment for urinary tract infections reflects its pharmacological properties and therapeutic application in patient care.