Flavoxate treats urinary symptoms that you experience when you have a urinary or prostate infection. It cannot cure the infection on its own, but it can be used together with an antibiotic for treatment of an infection.
Flavoxate is an anticholinergic and an antispasmodic. It stops the muscles around your urinary tract from contracting. This helps your muscles relax so you have better control over your urination.
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.
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.
Flavoxate can start to work as quickly as 55 minutes after taking the dose, but it could take up to 2 hours to feel the full effects.
Drinking alcohol while taking flavoxate is not recommended because it might make you feel more drowsy. Drinking alcohol can also worsen your urinary symptoms.
No, flavoxate isn't an antibiotic and it won't clear your infection alone. If you currently have a urinary tract infection (UTI) or prostate infection, you'll need to take an appropriate antibiotic. Flavoxate can be taken together with an antibiotic to help treat your infection.
Flavoxate can affect your memory and might worsen your symptoms of dementia. Flavoxate is part of a group of drugs called antimuscarinics, which have been linked to dementia. One study showed there is a higher risk of dementia for people who used bladder antimuscarinics for 3 or more months. It's important that you discuss the risks and benefits of taking flavoxate with your provider before you start taking this medication.
Flavoxate can cause constipation. Try to stay hydrated and eat foods that have lots of fiber, such as apples and broccoli. Let your provider know if you have severe constipation before you start taking flavoxate because it might slow down your digestion.
Flavoxate can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Flavoxate can cause blurred vision and it can make it hard for your eyes to focus. Let your healthcare provider know if you have glaucoma because flavoxate might make your condition worse.
| Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
| 100mg | 30 tablets | $17.42 | $0.58 |
For adults and children over 12 years of age, the typical dose is 100 mg to 200 mg by mouth 3 or 4 times per day. Your provider might lower your dose if your symptoms improve.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
Contraindications are specific health conditions or situations in which a person should not take a medication due to safety concerns. If you have any of the following conditions or if any of the following apply to you, let your healthcare provider know because Flavoxate will not be safe for you to take.