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Visqid AA Side Effects

Generic Name: methenamine / sodium acid phosphate

Note: This page contains side effects data for the generic drug methenamine / sodium acid phosphate. It is possible that some of the dosage forms included below may not apply to the brand name Visqid AA.

Applies to methenamine / sodium acid phosphate: tablets

Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Nausea; upset stomach.

Seek medical attention right away if any of these SEVERE side effects occur while taking methenamine / sodium acid phosphate:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blood in the urine; bone or joint pain; increased, decreased, or painful urination; mental or mood changes; muscle cramps; numbness or tingling of the lips, hands, or feet; seizures; stomach pain; unusual thirst; unusual weakness; unusual weight gain; vomiting.

It is possible that some side effects of Visqid AA may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

More about Visqid AA (methenamine / sodium acid phosphate)

Consumer resources

Other brands: Uroqid-Acid No2

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