What is phenazopyridine?
Phenazopyridine is an active molecule with analgesic characteristics (it is not an antibiotic). Generic drugs or a commercial medical product are made with the same compound, which specifically seek to relax the mucous area or smooth muscles of the genitourinary system (composed from the kidneys to the sphincter muscles).
It should be noted that the presentation of phenazopyridine is mostly in the form of tablets of 100 mg to 200 mg, whose route of administration is oral (and it is recommended to use them after meals). Phenazopyridine doses, in general, do not exceed one 200 mg tablet 3 times daily.
Note: A medical study mentions the present information: “Phenazopyridine is absorbed from the gastrointestinal tract and rapidly metabolized with reductive cleavage of the azo bond, producing aniline, 2,3,6-tri aminopyridine, p-aminophenol and acetaminophen.” (1)
What is phenazopyridine for?
The mechanism of action of phenazopyridine to date is unknown, although it has been determined that its excretion in the urine increases the acidification of the same and acts as a soothing for smooth muscles of the urinary tract. The drugs in which it is used, are for the following cases:
1. Urinary infections
You should know: According to a vast study of “Acute uncomplicated cystitis and pyelonephritis in women,” the drug phenazopyridine serves as a symptomatic treatment for cystitis by reducing pain and inflammation. (two)
2. Prophylactic before/after surgeries and exams
Prophylactics are means of protection, to prevent the appearance of diseases in human tissues, being considered mostly as practical instruments or means of medicine.
To highlight: Phenazopyridine is prescribed for urological operations in an urgent pre- and postoperative period, since it has the ability to soothe affected smooth muscles , facilitating the surgical process and promoting faster recovery.
Side effects of phenazopyridine
Phenazopyridine can have a series of side reactions, which are usually uncomfortable during the first days of treatment in different people, so you should be aware of the following side effects:
- Reddish-orange urine.
- Reduced urine.
- Abdominal or stomach pain.
Important: The use of any generic drug with this compound should be discontinued if the effects are prolonged and affect daily life.
Contraindications of phenazopyridine
Phenazopyridine is not indicated for a certain number of patients,since it can have negative interactions in case of suffering from a specific condition or condition. Therefore it is not recommended for the following cases:
- Liver failure.
- Renal insufficiency.
- Uremia (blood in the urine).
- Phenazopyridine is an active metabolite and generic medication, indicated for cases of bacterial infections in the urinary tract.
- Phenazopyridine comes in the form of 100 mg to 200 mg tablets, which is administered orally.
- Phenazopyridine can cause side effects such as stomach pain, headache, and sweating.
- Contraindications of phenazopyridine are towards patients with uremia, hepatic insufficiency or renal insufficiency.
University Professional in the area of Human Resources, Postgraduate in Occupational Health and Hygiene of the Work Environment, 14 years of experience in the area of health. Interested in topics of Psychology, Occupational Health, and General Medicine.