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Home » Phenazopyridine Uses, Side Effects & Warnings

Phenazopyridine Uses, Side Effects & Warnings

Phenazopyridine is a painkiller that is a medication for the lower portion of the urinary tract (bladder and the urethra).

Phenazopyridine helps treat urinary discomfort like burning or pain or burning sensations, increased urination, as well as the urge to urinate more frequently. These symptoms may be result of injury, infection surgical procedure, catheter or any other condition that causes irritation to the bladder.

Phenazopyridine is the generic name of the brand Azo urinary pain relief – a treatment for urinary problems however it is not able to treat urinary tract infections.. Use any antibiotic is prescribed by your physician to combat an infection.

Phenazopyridine is also used for reasons not mentioned in this guideline.


Phenazopyridine is not recommended when you suffer from kidney disease.

Before you start taking this medicine, make sure to consult your doctor.

It is not recommended to use phenazopyridine when you have an allergy to it or you suffer from kidney disease.

To ensure that phenazopyridine appropriate for you, consult your doctor if:

liver disease;

diabetes or

a genetic enzyme deficiency called glucose-6-phosphate dehydrogenase (G6PD) deficiency.

FDA pregnant category A. Phenazopyridine is not expected to harm the unborn baby. Don’t use phenazopyridine unless you have an appointment with a doctor in case you are expecting.

It is unclear if the phenazopyridine is absorbed into breast milk or whether it can harm the nursing infant. Don’t use this medication without consulting a physician in case you are breastfeeding babies.

What should I do to do if I want to take Phenazopyridine?

Follow the directions on the label or as recommended by your physician. Avoid using in larger quantities or in smaller amounts, or for longer time than is recommended.

Take phenazopyridine after meals.

Take plenty of fluids when you take the phenazopyridine.

Phenazopyridine is likely to alter the color of your urine, turning it into an orange or red hue. It is a common effect and isn’t hazardous. Urine that is darkened can cause stains on your underwear , which could be permanent.

Phenazopyridine will also permanently stain contact lenses. You should avoid wearing lenses while taking this medication.

Don’t use phenazopyridine more than two days unless your doctor has advised you to.

This medication could cause unnatural results in urine tests. Be sure to inform any doctor who treats you about your use of phenazopyridine.

Keep at room temperature, free of heat and moisture.

If I do not take an dose?

Do the dose missed as soon you remember. Avoid any missed dosages if you are close to the time of the next dose. Don’t take additional medicine to make up for the missed dose.

If I consume too much?

Get medical attention in an emergency.

What should I be aware of when taking Phenazopyridine?

Avoid using this medication when using soft lenses. Phenazopyridine may permanently fade the color of soft contact lenses.

Phenazopyridine negative side negative effects

See a doctor immediately If you notice any of the following symptoms that indicate an allergic reaction. symptoms of hives, breathing difficulties and swelling of your lips, face and throat.

Phenazopyridine could cause serious adverse side negative effects. Stop using phenazopyridine and consult your physician immediately If you experience:

very little or no urine;

swelling and rapid weight gain

Insomnia, loss of appetite or a ache in your side or lower back

fever, yellow or pale skin, stomach pains, nausea and vomiting

The appearance of your skin can be either blue or purple. your skin.

Common negative side effects of phenazopyridine be:


dizziness; or

an upset stomach.

This isn’t an exhaustive list of possible side effects, and other side effects could occur. Consult your physician to get medical advice on adverse effects.

Phenazopyridine dosing information

Normal Adult Dose to Treat Dysuria:

200-190 mg taken orally three times a 3 times a day

Take this medication after having eating.
You should take this medication by drinking a glass of water.
The medication is not recommended to be used for longer than 2 days with an antibacterial because of the absence of evidence to suggest that the combination of this medication and an antibacterial has more benefit than an antibacterial on its own after two days.

Use: To provide symptoms of relief from pain and burning sensations, urgency or frequency discomforts resulting from irritation of the mucosa of the urinary tract resulting from trauma, infection surgical procedures, endoscopic surgeries or the passage of catheters or sounds

Usual Dose for Children to Treat Dysuria:

Age 12 and over:
Between 190 and 195 mg taken in a single dose, taken orally, 3 times per day.


Do this after eating.
Take this medicine with a glass full of water.
This medication should not be taken more than two days in conjunction with an antibacterial because there is no evidence to suggest that the combination of this drug with an antibacterial has more benefit over the antibacterial by itself within 2 days.

Use: To provide symptoms of relief from pain and burning sensations, urgency and frequency as well as other discomforts resulting from irritation of the urinary tract mucosa due to trauma, infection surgical procedures, endoscopic surgeries or the passing of catheters or sounds

What other medications can influence phenazopyridine?

Other drugs can interfere with phenazopyridine. This includes medications that are prescribed and available over the counter such as vitamins, herbal products. Inform your health professionals about any medication you take currently and all medicines that you decide to stop or begin taking.

Additional details

Keep this medication and other medications away from the reach of children. Do not give your medication to anyone else and take this medication only for the purpose prescribed.

Always consult your doctor to confirm that the information provided on this page is applicable to your particular situation.