Medical Information Only: This medication is not sold on this site. The information provided is for reference purposes only. Please consult your local physician or pharmacist for treatment.

Pyrazodine: Full Drug Profile

Medically reviewed by Min Clinic Staff | Updated: January 2026

Pyrazodine - General Information

A local anesthetic that has been used in urinary tract disorders. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity. [PubChem]

 

Pharmacology of Pyrazodine

Pyrazodine is a local anesthetic that has been used in urinary tract disorders. Its use is limited by problems with toxicity (primarily blood disorders) and potential carcinogenicity.

 

Pyrazodine for patients

Patients should be informed that Phenazopyridine HCl produces a reddish-orange discoloration of the urine and may stain fabric. Staining of contact lenses has been reported.

 

Pyrazodine Interactions

 

Pyrazodine Contraindications

Phenazopyridine HCl should not be used in patients who have previously exhibited hypersensitivity to it. The use of Phenazopyridine HCl is contraindicated in patients with renal insufficiency.

 

Additional information about Pyrazodine

Pyrazodine Indication: For the symptomatic relief of pain, burning, urgency, frequency, and other discomforts arising from irritation of the lower urinary tract mucosa caused by infection, trauma, surgery, endoscopic procedures, or the passage of sounds or catheters. Mechanism Of Action: Pyrazodine's mechanism of action is not well known, and only basic information on its interaction with the body is available. It is known that the chemical has a direct topical analgesic effect on the mucosa lining of the urinary tract. Drug Interactions: Not Available Food Interactions: Take with food. Generic Name: Phenazopyridine Synonyms: Pyridacil; PAP; PDP Drug Category: Anesthetics, Local Drug Type: Small Molecule; Approved Other Brand Names containing Phenazopyridine: Azo-Standard; Baridium; Phenazodine; Prodium; Pyridiate; Pyridium; Sedural; Uristat; Urodine; Urogesic; Suladyne; Viridium; Pyrazodine; Phenylazo; Absorption: Not Available Toxicity (Overdose): Methemoglobinemia generally follows a massive, acute overdose. Protein Binding: Not Available Biotransformation: Likely hepatic but also in other tissues. One of the metabolites is acetaminophen. Half Life: Not Available Dosage Forms of Pyrazodine: Tablet OralTablet Oral Chemical IUPAC Name: 3-phenyldiazenylpyridine-2,6-diamine Chemical Formula: C11H11N5 Phenazopyridine on Wikipedia: https://en.wikipedia.org/wiki/Phenazopyridine Organisms Affected: Humans and other mammals