Phenazopyridine - oral
Phenazopyridine - oral
This medication is used to relieve symptoms caused by irritation of the urinary tract such as pain, burning, and the feeling of needing to urinate urgently or frequently. This drug does not treat the cause of the urinary irritation, but it can help relieve the symptoms while other treatments take effect. Phenazopyridine is a dye that works as a painkiller to soothe the lining of the urinary tract.
Take this medication by mouth, usually 3 times daily after meals or as directed by your doctor. If you are taking this medication along with antibiotics for symptoms related to a urinary tract infection, or are self-treating, do not take it for more than 2 days without talking to your doctor.
Dosage is based on your medical condition and response to therapy.
Inform your doctor if your condition persists or worsens.
Headache, dizziness, or stomach upset may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.
Tell your doctor right away if any of these rare but very serious side effects occur:
A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include:
In the US -
Before taking phenazopyridine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have:
Before using this medication, tell your doctor or pharmacist your medical history.
This drug may make you dizzy. Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis).
Phenazopyridine can dye your urine and tears orange-red. This may stain clothing and contact lenses. Do not wear contact lenses while using this medication. Urine and tears will return to normal color after the medication is stopped.
Tell your doctor if you are pregnant before using this medication.
It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.
Your healthcare professionals (such as your doctor or pharmacist) may already be aware of any possible drug interactions and may be monitoring you for it. Do not start, stop or change the dosage of any medicine before checking with them first.
Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use.
Phenazopyridine can interfere with certain laboratory tests (including urine tests for kidney function, bilirubin, and sugar levels), possibly causing false test results. Home urine tests (including diabetic tests) may be affected. Make sure laboratory personnel and all your doctors know you use this drug.
This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.
If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include unusual tiredness, skin color changes, change in the amount of urine, shortness of breath, fast heartbeat, yellowing skin/eyes, easy bleeding/bruising, or seizures.
Do not share this medication with others.
This medication has been prescribed for your current condition only. Do not take it later for another pain-related condition of the urinary tract unless told to do so by your doctor. A different medication may be necessary in those cases.
If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up.
Store at room temperature between 59-86 degrees F (15-30 degrees C) away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.
Information last revised February 2019.
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