What are the side effects of flavoxate?

Serious side effects of flavoxate may include inability to urinate; hot, dry skin; extreme thirst; confusion; or pounding or fluttering of the heart. If these side effects occur, stop taking flavoxate and contact your doctor. Mild side effects may include dry mouth, nausea or vomiting, dizziness, headaches, fever and blurry vision. If you experience an allergic reaction to flavoxate, including trouble breathing, swelling of the face or throat and hives, call 911.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.