Prescription Clinical MonographPrescription Therapeutic Agent
Verified Evidence Sources: openFDA & NLM MedlinePlus

Phenazopyridine

Comprehensive clinical interaction and dietary monograph for Phenazopyridine (Phenazopyridine).

Generic Active Chemical: Phenazopyridine
Brand Formulations:Azo-StandardBaridiumNefrecilPhenazodineProdiumPyridatePyridiumSeduralUricalmUristatUropyrineUrodineUrogesicAzo Gantanol (containing Phenazopyridine, Sulfamethoxazole)¶Azo Gantrisin (containing Phenazopyridine, Sulfisoxazole)¶Pyridium Plus (containing Hyoscyamine, Phenazopyridine, Secbutabarbital)¶Tija (containing Oxytetracycline, Phenazopyridine, Sulfamethizole)¶Urelief Plus (containing Hyoscyamine, Phenazopyridine, Secbutabarbital)¶Urobiotic-250 (containing Oxytetracycline, Phenazopyridine, Sulfamethizole)¶

Kitchen Food, Drink & Dietary Conflicts

Biochemical interactions with common foods, beverages & cooking ingredients
0 Flagged Foods
Unless your physician explicitly directs otherwise, continue your normal balanced diet while taking this medication. Maintain consistent hydration and meal intervals.

Prescription & OTC Drug Interactions (DDI)

Documented pharmacological conflicts & contraindicated co-prescriptions
0 Warning Classes
No major contraindicated drug classes listed in the basic monograph. Always provide your complete medication list to your prescribing physician.

Dietary Supplements, Herbs & Minerals (DNI)

Interactions with over-the-counter vitamins, minerals, and herbal preparations
0 Monitored
No acute supplement or herb contraindications identified. Notify your healthcare provider of any multi-vitamins or botanicals you take daily.

Chronotherapy & Meal Administration Protocols

Optimal absorption, meal-timing rules & GI tolerability protocols
2 Protocols
MEALMealtime Administration

It usually is taken three times a day after meals.

Rationale: Food enhances bioavailability, prevents gastric mucosal irritation, or stabilizes peak-to-trough pharmacokinetic variations.

MEALAdministration Rule

Do not chew or crush the tablets as it may cause your teeth to become stained; swallow them whole with a full glass of water.

Rationale: Promotes optimal mucosal absorption and consistent therapeutic plasma levels.

Multi-Substance Interactive Radar

Taking Phenazopyridine alongside daily coffee, supplements, or other medications?

Add all your daily medications, foods (Dairy, Spinach, Coffee, Grapefruit), and botanicals (Ashwagandha, Curcumin, Melatonin) into the SafeStack interactive engine to run full multi-way synergy collision analysis in real time.

Launch SafeStack Radar with Phenazopyridine→
Authoritative Clinical Evidence & Regulatory Sources

Data on this clinical monograph is compiled from the U.S. National Library of Medicine (MedlinePlus), openFDA Structured Product Labeling (SPL Section 7 Drug Interactions), the NIH Office of Dietary Supplements (ODS), and Krause and Mahan's Food & Nutrition Care Process.