The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Less Common Side Effects
- Nausea
- Vomiting
- Dry mouth
- Vertigo (spinning)
- Headache
- Confusion (especially in older adults)
- Drowsiness
- Anxiety
- Lower white blood cell count
- Fast heartbeat
- Racing heart
- Rash
- High fever
- Vision changes
- Blurred vision
- Painful urination
Source: DailyMed
The following Flavoxate side effects have also been reported
Along with its needed effects, a medicine 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 as soon as possible if any of the following side effects occur:
Symptoms of overdose
Clumsiness or unsteadiness
dizziness (severe)
drowsiness (severe)
flushing or redness of face
hallucinations (seeing, hearing, or feeling things that are not there)
shortness of breath or troubled breathing
unusual excitement, nervousness, restlessness, or irritability
Some side effects 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:
More common
Drowsiness
dryness of mouth and throat
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
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