Active Ingredient

Phenazopyridine

Phenazopyridine is a medication used to relieve symptoms caused by irritation of the urinary tract. It is not an antibiotic, but it helps manage discomfort.

This medication can be helpful for those experiencing pain, burning, or urgency due to urinary tract infections or other urinary issues.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Phenazopyridine Brands

Pyridium

Strengths 200mg

Phenazopyridine Uses

Phenazopyridine is typically used to alleviate symptoms associated with urinary tract issues. It helps in providing relief from discomfort.

Relief from urinary tract infection symptoms
Alleviation of burning sensation during urination
Reduction of urinary urgency
Soothing urinary tract irritation

How Phenazopyridine Works

Phenazopyridine works by exerting a pain-relieving effect on the lining of the urinary tract. This helps to soothe the irritation and discomfort.

It acts as a topical analgesic, targeting the mucous membranes of the urinary tract directly.

While it does not treat the cause of the symptoms, it provides relief from the pain and discomfort experienced during urination.

Common side effects of Phenazopyridine

Not everyone will experience side effects from Phenazopyridine, and many are mild and temporary. It’s important to be aware of them.

Headache
Nausea
Dizziness
Stomach upset
Reddish-orange discoloration of urine
Itching

If you experience serious or persistent symptoms, contact your doctor.

Monitor your symptoms and consult a doctor if they persist or worsen.
Avoid heavy alcohol consumption while taking this medication.
Inform your doctor of any other medications you are taking to avoid interactions.
Do not use Phenazopyridine if you have certain symptoms like severe kidney problems without consulting a doctor.
Phenazopyridine can cause urine to change color; this is normal and not harmful.

Always consult your healthcare provider before starting or stopping any medication.

Frequently Asked Questions

What does Phenazopyridine do?

Phenazopyridine relieves discomfort caused by irritation in the urinary tract, such as pain and burning.

How quickly does Phenazopyridine work?

Phenazopyridine typically starts to relieve symptoms shortly after taking it, but individual response times can vary.

Can Phenazopyridine cure a urinary tract infection?

No, Phenazopyridine does not cure infections; it only provides symptom relief. Antibiotics may be needed for treatment.

Is it safe to take Phenazopyridine with other medications?

You should consult your doctor to ensure there are no interactions with other medications you are taking.

Can I take Phenazopyridine if I am pregnant?

Consult your healthcare provider to discuss the risks and benefits of using Phenazopyridine during pregnancy.