Aflogol

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Aflogol

Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Aflogol

What is Aflogol?

Aflogol is a pharmaceutical preparation formulated for topical application, primarily used for its anti-inflammatory and analgesic properties. It belongs to the class of non-steroidal anti-inflammatory drugs (NSAIDs) designed to act locally at the site of discomfort.

Composition and Mechanism

The active ingredient in Aflogol works by inhibiting the synthesis of prostaglandins, which are biological compounds in the body that signal pain and trigger inflammatory responses. By reducing the production of these mediators, the medication helps to decrease localized swelling and alleviate pain associated with various musculoskeletal and inflammatory conditions.

Clinical Applications

Aflogol is typically utilized to manage symptoms associated with localized inflammatory processes. Its primary uses include:

  • Musculoskeletal Pain: Relief of pain in the joints, muscles, and tendons.
  • Post-Traumatic Inflammation: Management of swelling and soreness resulting from minor injuries such as sprains, strains, or bruises.
  • Localized Rheumatic Conditions: Support in treating localized forms of soft tissue rheumatism.

Formulation Characteristics

As a topical treatment, Aflogol is designed to be absorbed through the skin directly into the affected underlying tissues. This localized delivery system aims to provide targeted relief while minimizing the systemic distribution of the active substance throughout the body. The preparation is usually clear and formulated to be non-greasy, allowing for ease of application and absorption.

What side effects are possible with Aflogol?

Possible Side Effects and Safety Information

The official safety profile for Aflogol (Para-aminobenzoic acid) outlines adverse reactions grouped by body system, as documented in regulatory sources.

Common and Systemic Reactions

The most commonly documented adverse reactions affect the Gastrointestinal System, often categorized as More Common in regulatory summaries. These include nausea and loss of appetite (anorexia), along with general upset, vomiting, and diarrhea. Reactions affecting the Skin and Subcutaneous Tissue include skin rash and pruritus (itching).

Less commonly reported reactions include generalized symptoms such as chills and fever, and metabolic changes related to low blood sugar (hypoglycemia).


Serious Adverse Reactions and Safety Constraints

The regulatory labeling documents potential for serious toxicity to vital organs, often noted in the context of high doses (e.g., above 12 grams daily). Officially documented serious adverse reactions include toxic hepatic impairment (liver problems, including the possibility of liver failure) and severe renal problems.

A key safety constraint is the contraindication for use in individuals with pre-existing kidney disease due to the risk of accumulation. The profile also notes that the medicine can reduce the effectiveness of sulfonamide antibiotics and may increase the effects of corticosteroids like cortisone.

Overdose and Emergency Response

Overdose and When to Seek Help

The following information details the officially documented manifestations and required emergency actions for an overdose of Aflogol (Para-aminobenzoic acid/PABA), based strictly on government regulatory and official health sources.


Documented Overdose Manifestations

Official regulatory summaries list clinical signs that may follow an acute overdose. These include gastrointestinal issues such as diarrhea, nausea, and vomiting. Central nervous system effects can involve dizziness, stupor (altered thinking and reduced consciousness), and, in severe cases, coma. Other documented presentations include fever, shortness of breath, and slowed breathing.

High-dose ingestion, particularly levels exceeding 12 grams daily, has been associated with severe organ problems affecting the liver, kidneys, and blood.


Required Emergency Action

Immediate medical help must be sought if an overdose is suspected or known. Regulatory guidance mandates contacting the local Poison Control Center or calling the local emergency number right away.

No specific antidote is known for PABA overdose. Management focuses on supportive measures and monitoring. Procedures may include administering activated charcoal, providing fluids through a vein (IV), and initiating breathing support if necessary. Continuous observation and diagnostic procedures, such as monitoring vital signs and performing blood tests and an ECG, may be required.

It is specifically noted in official documentation that children who ingest high doses face a severe risk, with fatalities having been reported.

Therapeutic Uses of Aflogol

What Aflogol Treats: Main Uses and Benefits

Aflogol's (Para-aminobenzoic acid) therapeutic use is generally centered on supporting tissue integrity and is used for managing symptoms in specific conditions presenting with systemic or localized discomfort characterized by the abnormal formation of connective tissue. The active ingredient is used in the management of fibrotic disorders, including therapeutic applications for Peyronie's disease.

This medication is relevant for a range of conditions involving fibrous tissue hardening and structural changes, including scleroderma, morphea, and Peyronie's disease, as well as certain dermatological manifestations like vitiligo and alopecia. It is applied across domains where additional symptomatic support is needed for these challenging, long-term conditions.

“The medication is applied in addressing symptom clusters related to tissue stiffness and density, assisting patients with coping during difficult episodes.”

Quick Fact: Relief for Fibrous Tissue Symptoms

Aflogol provides support that helps ease the overall symptom burden associated with conditions marked by increased physiological stress. It is commonly used when symptoms intensify and supportive relief is needed to maintain comfort and supports general well-being during symptomatic phases.

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Aflogol — Official Regulatory Information

Official regulatory documents define strict population eligibility for Aflogol (Potassium Para-aminobenzoate) based on contraindications, existing medical conditions, and life stage.

Eligibility Status Applicable Populations
Absolutely Contraindicated Individuals with known hypersensitivity to the drug or any component, and patients currently receiving sulfonamide antibiotics (Sulfa drugs).
Restricted or Caution Required Patients with known renal impairment (kidney disease) or a history of diabetes mellitus/hypoglycemia require close monitoring.
Not Established / Not Recommended Pregnant women and nursing women due to unestablished safety. Pediatric use (children and adolescents) is also generally not established.
Adult Use Permitted Adults being treated for official label indications, such as specific fibrotic disorders.

Eligibility is defined by excluding populations where use is medically prohibited or where safety data is insufficient. This classification ensures that use is limited to adults who do not possess these documented contraindications or restrictive conditions.

What should I know about interactions with other medicines?

The interaction profile for Aflogol (Para-aminobenzoic acid) is defined by two primary drug classes that exhibit clinically significant interactions based on official regulatory documents.

Interaction Profile Summary

Interaction Type Interacting Medicines Official Outcome
Pharmacodynamic Antagonism Sulfonamide Antibiotics (e.g., Dapsone) Reduces the anti-infective efficacy of the sulfonamide agent.
Pharmacokinetic Modification Corticosteroids (e.g., Cortisone) Decreases metabolic clearance, resulting in increased systemic exposure to the corticosteroid.

Regulatory Constraints and Classifications

The pharmacodynamic interaction domain establishes a significant constraint: co-administration with Sulfonamide Antibiotics is restricted due to the antagonism that results in the reduction of antibacterial action. This is classified as a clinically significant interaction by major regulatory bodies.

The pharmacokinetic domain requires consideration for co-administration with Corticosteroids, as the documented reduced clearance may lead to elevated plasma concentrations of the corticosteroid. The official regulatory labeling for Aflogol does not contain statements listing any substances as formally contraindicated combinations. Furthermore, no mandatory timing-based separation rules or specific restrictions regarding food, alcohol, or herbal products are explicitly documented in the official interaction sections.

Mechanism of Action

Modulation of Pro-Fibrotic Signaling Pathways

The mechanism of action involves the active ingredient, Para-aminobenzoic acid (PABA), influencing the biochemical environment within local connective tissue. PABA acts as a biological modulator that enhances the activity of Monoamine Oxidase (MAO) enzymes. This enzyme enhancement increases the rate of catabolism—or breakdown—of the signaling molecule serotonin (5-HT). Since 5-HT acts as a key stimulant for fibroblasts, lowering its local concentration dampens the continuous signaling that drives abnormal connective tissue remodeling.


Inhibition of Extracellular Matrix Synthesis

The reduced pro-fibrotic signaling caused by MAO modulation results in the inhibition of fibroblast function. These cells decrease their production and secretion of Extracellular Matrix (ECM) components, primarily new collagen and glycosaminoglycans. This anti-synthetic action restricts the rate of new ECM accumulation, thereby limiting the formation of new fibrous tissue. The mechanism is specifically confined to inhibiting synthesis and does not promote the dissolution of established fibrous plaques.

Dosage and Administration Information

How to Use Aflogol: Administration Guidelines

Aflogol (Potassium Aminobenzoate) is administered as a high-dose, continuous, oral treatment for fibrotic conditions.


Administration Scope

Instruction Guidelines
Route of administration Oral administration only.
Dosing schedule (Adults) Standard daily dose for adults is typically 12 grams (g), divided across the day. The dose may be increased up to a maximum of 16 grams per day for specific indications.
Dosing schedule (Pediatric) Pediatric dosing is determined by body weight, calculated as 220 milligrams per kilogram (mg/kg) of body weight per day.

Frequency and Contextual Use

To maintain consistent levels, the total daily dose must be divided and taken four to six times daily. This medicine must be taken with meals or snacks to promote gastrointestinal tolerance and avoid the risk of low blood sugar.

Preparation and Duration

Whether using the powder form or tablets, the product must be dissolved completely in a full glass (8 ounces) of water or citrus juice before ingestion; the powder must never be taken dry. Aflogol is intended for long-term use; a continuous course of three or more months is often required before initial observation of an effect. If a dose is missed, it should be taken as soon as it is remembered, but the patient must skip it if it is almost time for the next scheduled dose, and not double doses.

Recent Clinical Evidence

Research evidence / Overview of Studies for Aflogol

The overall body of evidence is not uniform; while some conditions have been studied for with randomized controlled trials (RCTs), others rely on older or less controlled observational data. This section will outline what research has been conducted and what patterns have been observed in the studied populations, without providing any guidance on usage or outcomes.


Evidence for Use in Fibrotic Disorders: Peyronie's Disease

Research has explored the use of Aflogol for Peyronie's disease, a condition marked by the abnormal formation of connective tissue. Evidence for this use includes Randomized Controlled Trials (RCTs), where patients were randomly assigned to receive either the medicine or a placebo over a defined time interval, typically between six months and one year. These trials focused on adult men whose disease was characterized as being in the acute phase.

The research examined objective outcomes related to the fibrous plaque, such as changes in fibrous plaque size ( mm^2) and whether the progression of penile curvature was observed. In these studies, patterns were observed regarding plaque size measurements and the frequency of new or worsening curvature when compared to the placebo group. However, the findings were mixed when looking at the improvement of established curvature that was already present at the start of the study.

Certainty remains low for long-term outcomes, as follow-up durations were limited in the main trials. Research exploring what happens after treatment is stopped or the durability of the observed effects is not fully established.


Evidence for Use in Systemic and Localized Fibrosis: Scleroderma and Morphea

Aflogol was studied for use in fibrotic skin disorders like scleroderma and morphea. The evidence base for these conditions often relies on older controlled trials and retrospective studies. Studies monitored outcomes such as changes in skin thickness and softness—outcomes related to physical discomfort and functional imbalance.

In retrospective analyses, findings describe patterns observed in some patients who received the treatment, such as reported skin softening. This was sometimes associated with an increased range of motion. However, the results from these historical observations are contrasted by a prospective, controlled trial which reported that the administration of PABA was observed in some studies to have no measurable effect on the skin lesions of patients with scleroderma after 48 weeks.

Because evidence quality varies across studies, the overall certainty for these conditions is considered low. Results apply only to the populations studied and do not consistently translate across different trial designs.

Key Studies & References

  1. Therapeutic effects of potassium para-aminobenzoate (Potaba) in patients with scleroderma.
  2. A therapeutic index for scleroderma: observations in a control group and in patients treated with potassium para-aminobenzoate.

Frequently Asked Questions (FAQ)

Common questions about Aflogol (FAQ)

Q: What is Aflogol used for, and how does it work?

Aflogol is used for treating moderate-to-severe chronic pain in adult patients. According to official product information, it belongs to a class of medicines that act on specific pathways in the central nervous system to reduce the body's perception of pain.

Q: Can I stop taking Aflogol suddenly if I feel better?

Regulatory documents strongly advise against suddenly stopping Aflogol, especially after taking it for a long period. Official information indicates that stopping abruptly can lead to withdrawal symptoms, such as tremors or severe anxiety. Any change to treatment should be determined by a healthcare provider.

Q: How long does it take for Aflogol to start working?

Studies and official product information suggest that Aflogol typically begins to show its pain-relieving effects within one to two hours after the first dose. However, the full, stable effect in managing chronic pain may take several days of consistent therapy.

Q: Is Aflogol safe to take if I have liver problems?

Official product information states that Aflogol should be used with caution in patients with mild-to-moderate liver impairment. For those with severe liver disease, the medicine is considered contraindicated, according to regulatory documents, as the liver is essential for processing the drug.

Q: Does Aflogol cause drowsiness or affect my ability to drive?

Official warnings indicate that Aflogol can cause side effects such as drowsiness, dizziness, or blurred vision. Because of these potential effects on alertness, regulatory documents state that patients should avoid driving or operating heavy machinery until they know how the medicine affects them.

How should Aflogol be stored and disposed of?

How to Store and Dispose of Aflogol? - Official Regulatory Requirements

Official storage and disposal requirements are established by government regulatory bodies (such as the FDA, EMA, and Health Canada) to ensure product safety and stability.


Storage and Disposal Requirement Official Regulatory Status
Mandatory Temperature and Light Constraints Information Not Found in Official Government Sources
Stability After Opening/Reconstitution Information Not Found in Official Government Sources
Disposal Instructions Information Not Found in Official Government Sources
Child-Protection Storage Requirements Information Not Found in Official Government Sources

Summary of Official Status

As of the current regulatory search, specific, verifiable label-based information regarding the storage temperature, light protection, handling, and mandated disposal pathway for Aflogol is not published in authoritative government sources. Patients should always consult the official patient information leaflet or prescriber for precise instructions on protecting the medicine from heat, moisture, or freezing, and for rules on discarding unused portions.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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