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Cystemms-V Side Effects

Generic Name: hyoscyamine / methenamine / methylene blue / phenyl salicylate

Note: This page contains information about the side effects of hyoscyamine / methenamine / methylene blue / phenyl salicylate. Some of the dosage forms included on this document may not apply to the brand name Cystemms-V.

Not all side effects for Cystemms-V may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

Applies to hyoscyamine / methenamine / methylene blue / phenyl salicylate: oral capsule, oral tablet, oral tablet enteric coated, oral tablet extended release

In addition to its needed effects, some unwanted effects may be caused by hyoscyamine / methenamine / methylene blue / phenyl salicylate. In the event that any of these side effects do occur, they may require medical attention.

You should check with your doctor immediately if any of these side effects occur when taking hyoscyamine / methenamine / methylene blue / phenyl salicylate:

Incidence not known
  • Blurred vision
  • dizziness
  • rapid pulse

Some of the side effects that can occur with hyoscyamine / methenamine / methylene blue / phenyl salicylate may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:

Incidence not known
  • Blue-colored urine

More about Cystemms-V (hyoscyamine / methenamine / methylene blue / phenyl salicylate)

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Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.