Note: This document contains side effect information about hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate. Some dosage forms listed on this page may not apply to the brand name Uro-L.

Applies to hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate: oral capsule, oral tablet.

Serious side effects of Uro-L

Along with its needed effects, hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate:

Incidence not known

• Blurred vision
• dizziness
• rapid pulse

Other side effects of Uro-L

Some side effects of hyoscyamine / methenamine / methylene blue / phenyl salicylate / sodium biphosphate may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Incidence not known

• Blue-colored urine