Cystex Urinary Pain Relief Side Effects
Generic name: methenamine / sodium salicylate
Note: This document provides detailed information about Cystex Urinary Pain Relief Side Effects associated with methenamine / sodium salicylate. Some dosage forms listed on this page may not apply specifically to the brand name Cystex Urinary Pain Relief.
Applies to methenamine / sodium salicylate: oral tablet.
Important warnings
This medicine can cause some serious health issues
This medicine can increase your risk of fatal heart attack or stroke. Do not use this medicine just before or after heart bypass surgery (coronary artery bypass graft, or CABG). This medicine may also cause stomach or intestinal bleeding, which can be fatal.
Get emergency medical help if you have signs of an allergic reaction: sneezing, runny or stuffy nose; wheezing or trouble breathing; hives; swelling of your face, lips, tongue, or throat.
Stop using this medicine and call your doctor at once if you have:
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ringing in your ears;
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a light-headed feeling, like you might pass out;
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new or worsening stomach pain; or
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bloody or tarry stools, coughing up blood or vomit that looks like coffee grounds.
Less serious side effects may be more likely, and you may have none at all.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
More about Cystex Urinary Pain Relief (methenamine / sodium salicylate)
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Further information
Cystex Urinary Pain Relief side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.