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Uristat
Generic name: phenazopyridine
Brand names: AZO Urinary Pain Relief, AZO Urinary Pain Relief Max Strength, Azo-Standard, Pyridium, Uricalm, Urinary Pain Relief Maximum Strength, Uristat, Uristat Ultra, Azo-Gesic, Re-Azo
What is Uristat?
Uristat is a pain reliever that targets the lower part of your urinary tract (bladder and urethra).
Uristat is used to help with urinary symptoms like pain or burning, needing to urinate more often, and a strong urge to urinate. These symptoms may be caused by infection, injury, surgery, a catheter, or other conditions that irritate the bladder.
Uristat will help relieve urinary symptoms, but it will not treat a urinary tract infection. Be sure to take any antibiotic your doctor prescribes to treat an infection.
Uristat may also be used for purposes not mentioned in this medication guide.
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How should I take Uristat?
Use exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
Take Uristat after meals.
Drink plenty of liquids while you are taking Uristat.
Uristat will most likely darken the color of your urine to an orange or red color. This is a normal effect and is not harmful. Darkened urine may also cause stains to your underwear that may be permanent.
Uristat can also permanently stain soft contact lenses, and you should not wear them while taking this medicine.
Do not use Uristat for longer than 2 days unless your doctor has told you to.
This medication can cause unusual results with urine tests. Tell any doctor who treats you that you are using Uristat.
Store at room temperature away from moisture and heat.
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Warnings
You should not use Uristat if you have kidney disease.
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Before taking this medicine
You should not use Uristat if you are allergic to it, or if you have kidney disease.
To ensure Uristat is safe for you, tell your doctor if you have:
- liver disease;
- diabetes; or
- a genetic enzyme deficiency called glucose-6-phosphate dehydrogenase (G6PD) deficiency.
FDA pregnancy category B. Uristat is not expected to harm an unborn baby. Do not use Uristat without a doctor's advice if you are pregnant.
It is not known whether phenazopyridine passes into breast milk or if it could harm a nursing baby. Do not use this medicine without a doctor's advice if you are breast-feeding a baby.
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Uristat side effects
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Uristat may cause serious side effects. Stop using Uristat and call your doctor right away if you have:
- little or no urinating;
- swelling, rapid weight gain;
- confusion, loss of appetite, pain in your side or lower back;
- fever, pale or yellowed skin, stomach pain, nausea and vomiting; or
- blue or purple appearance of your skin.
Common side effects of Uristat may include:
- headache;
- dizziness; or
- upset stomach.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
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What happens if I miss a dose?
Take the missed dose as soon as you remember. If it is almost time for your next scheduled dose, skip the missed dose. Do not take extra medicine to make up for the missed dose.
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What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Do not use this medication while wearing soft contact lenses. Uristat can permanently change the color of soft contact lenses.
This section was rewritten for readability and reviewed for meaning.
What other drugs will affect Uristat?
Other drugs may interact with phenazopyridine, such as prescription and over-the-counter medicines, vitamins, and herbal products. Inform all your health care providers about all medicines you are currently taking and any medicines you begin or stop using.
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Frequently asked questions
- Why do you not take phenazopyridine for more than two days?
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Content is provided for education and is not medical advice. See our medical disclaimer.