INDICATIONS AND USAGE:
Phenazopyridine (Pyridium) is indicated for the symptomatic relief of burning, pain, urgency, frequency and
other conditions arising from irritation of the lower urinary tract mucosa caused by
infection, trauma, surgery, endoscopic procedures, or the passage of sounds or catheters.
The use of Phenazopyridine Hydrochloride for relief of symptoms should not delay
definitive diagnosis and treatment of causative conditions. Because it provides only
symptomatic relief, prompt appropriate treatment of the cause of pain must be instituted
and Phenazopyridine Hydrochloride should be discontinued when symptoms are
controlled.
CONTRAINDICATIONS:
Phenazopyridine Hydrochloride should not be used in patients who have previously
exhibited allergy to it. The use of Phenazopyridine Hydrochloride is
contraindicated in patients with renal insufficiency.
Information for Patients: Phenazopyridine Hydrochloride produces an orange to red
color in the urine and may stain clothes. Staining of contact lenses has been reported.
ADVERSE REACTIONS:
Headache, rash, pruritus and occasional gastrointestinal disturbance. An anaphylactoidlike reaction has been described. Methemoglobinemia, hemolytic anemia, renal and
hepatic toxicity have been reported, usually at overdose levels
DOSAGE and ADMINISTRATION:
100 mg tablets: Adult dosage is two tablets 3 times a day after meals.
200 mg tablets: Adult dosage is one tablet 3 times a day after meals.
- should not be used more than 2 days when used concomitantly with an antibiotic
References:
1. http://www.shijiebiaopin.net/upload/product/201122300005125.pdf
2. Product Information: PYRIDIUM(R) oral tablet, phenazopyridine hydrochloride oral tablet. Warner Chilcott, Inc, Rockaway, NJ, 2002.
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