Flammazine 1%

Quick links to important sections

Flammazine 1%

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 Flammazine 1%

Quick Facts

Property Description
Active ingredient Sulfadiazine Silver (AgSD)
Form 1% Cream (Topical semisolid dosage)
Pharmacological class Topical Antimicrobial / Sulphonamide Derivative
General purpose Prophylaxis and Local Infection Management
Origin Synthetic Compound

What is Flammazine 1%?

Flammazine 1%: A Topical Antimicrobial Defined

Flammazine 1% is a prescription-only, synthetic medicinal preparation defined as a topical antimicrobial agent, specifically a sulphonamide derivative. This specialized chemotherapeutic agent is restricted to external application and is designed to provide localized infection management, distinguishing it from general systemic antibiotics. Silver Sulfadiazine is utilized for its effectiveness in providing anti-infective protection to the skin, which contributes to the therapeutic value assigned to this specific class of topical agents.

Core Composition and Dosage Form (Sulfadiazine Silver 1% Cream)

The sole active ingredient in Flammazine 1% is Sulfadiazine Silver (AgSD), uniformly contained at a 1% concentration within a hydrophilic cream base. This composition is the primary differentiating factor; the unique dual structure combines the antibacterial properties of the sulphonamide moiety with the localized antimicrobial activity of silver ions. The cream base serves as the optimized semisolid dosage form, crucial for facilitating the sustained and controlled release of the active ingredients when applied topically to the skin. The formulation's stability and consistent release profile are key factors for its use in scenarios involving burns or skin grafting, where prolonged infection control is required.

General Purpose: Prophylaxis and Local Infection Management

The general purpose of Flammazine 1% is to provide prophylaxis, or prevention, and active management against bacterial and fungal contamination in compromised skin tissue. The cream is used for its ability to achieve a sustained-release action, suppressing the proliferation of pathogens. Silver Sulfadiazine acts to establish a favorable wound environment, which is essential for maintaining a microbially managed environment at the application site. This support allows for the natural, uninterrupted processes of tissue healing and repair.

Regulatory References

  1. Silver Sulfadiazine (Topical)
  2. NIH MedlinePlus Drug Information

What side effects are possible with Flammazine 1%?

Possible side effects and safety information

The safety profile of Flammazine 1% is based on reactions at the site of application and potential systemic effects from the absorption of the sulfonamide component, as documented in official regulatory labeling.

Officially Documented Adverse Reactions

The profile includes local reactions classified as common, such as a burning sensation or pain at the application site, and transient leukopenia (a temporary decrease in white blood cell count), which often occurs early in treatment and is usually reversible.

Adverse effects are grouped by system-organ class, primarily involving Skin and Subcutaneous Tissue Disorders (e.g., rash, pruritus, skin discoloration) and Blood and Lymphatic System Disorders.

Serious Adverse Reactions and Safety Constraints

The label officially documents the potential for rare but serious adverse reactions associated with the sulfonamide class, including Stevens-Johnson syndrome (SJS), Toxic Epidermal Necrolysis (TEN), agranulocytosis, and aplastic anemia.

Safety Consideration Description
Population Restriction Contraindicated in premature or newborn infants and pregnant women approaching term due to the documented risk of kernicterus.
Exposure-Related Risk Risk of systemic adverse reactions and potential for argyria (skin discoloration) is officially noted to increase with application to extensive body surface areas or prolonged use.
Contraindication Hypersensitivity to silver sulfadiazine or other sulfonamides.

Patients with known G6PD deficiency, hepatic impairment, or renal impairment require caution, as official documents indicate these conditions may increase the risk of systemic sulfonamide effects.

Overdose and Emergency Response

The official regulatory profile indicates that overdose risk arises from systemic absorption of the sulfonamide active ingredient, particularly when the cream is applied to extensive body surface areas or used for prolonged periods. This systemic exposure can lead to manifestations commonly associated with oral sulfonamide therapy.

Documented overdose presentations include serious blood dyscrasias, such as leukopenia, agranulocytosis, and hemolytic anemia, which affect the hematologic system. Renal toxicity may present as crystalluria and toxic nephrosis. Severe or life-threatening outcomes cited in the official labeling include Stevens-Johnson syndrome (SJS) and Toxic Epidermal Necrolysis (TEN). Systemic absorption of the propylene glycol excipient in high-risk scenarios has been documented to cause metabolic effects like lactic acidosis and severe CNS signs.

Immediate medical attention must be sought or Poison Control must be contacted in the event of suspected overdose or accidental ingestion. Treatment should be discontinued at the first sign of severe skin reactions. Management is officially described as symptomatic and supportive treatment. Regulatory guidance mandates monitoring of serum sulfa concentrations, renal function, and blood counts in high-risk patients. The label specifically notes that use is contraindicated in infants under two months due to the risk of kernicterus and advises caution in those with G6PD deficiency or renal impairment.

Therapeutic Uses of Flammazine 1%

What Flammazine 1% Treats: Main Uses and Benefits

Flammazine 1% is commonly used in therapeutic domains where localized antimicrobial support is appropriate to manage severe skin trauma. This cream is indicated as an adjunct for the prevention and management of microbial colonization, which is relevant in conditions characterized by periods of heightened symptoms. This includes acute second- and third-degree burn wounds, skin graft sites, and persistent dermal ulcers like leg ulcers.

This cream is primarily used for conditions characterized by severe tissue damage, specifically addressing the high risk of microbial colonization in burn wounds. It helps establish an anti-infective environment that supports the body during acute episodes of physiological stress and is applied in addressing symptoms related to heightened physiological activity.

“It is commonly used when short-term symptomatic assistance is needed in contexts involving localized discomfort.”

Relevant in contexts marked by increased discomfort or tension, Flammazine 1% assists with prophylaxis and supports general well-being during symptomatic phases in periods of tissue repair. For chronic non-healing lesions, it is applied in addressing symptoms related to inflammatory or irritative states, which helps ease the overall symptom burden associated with chronic wound contamination.

Quick Fact: Use in Microbial-Related Conditions
Primary Use: Management of microbial colonization in severe, compromised skin tissue.
Main Benefit: Provides support that helps ease the overall symptom burden.
Scenarios: Burn care, skin grafting, and chronic ulcers.

Regulatory References

  1. DailyMed overview

Eligibility and Restrictions for Use

Flammazine 1% is subject to specific regulatory eligibility rules defined by the potential for systemic absorption of the sulfonamide component.

Absolute Contraindications

Use is formally contraindicated in individuals with a known hypersensitivity to silver sulfadiazine, other sulfonamides, or any component of the cream. The medicine is also prohibited for:

  • Premature infants and newborn infants during the first two to three months of life.
  • Pregnant women approaching or at term (near delivery).

Conditional Use and Restrictions

Use requires caution and medical oversight in several patient groups:

  • Organ Impairment: Patients with documented hepatic impairment (liver disease) or renal impairment (kidney disease) due to the risk of drug accumulation.
  • Metabolic Conditions: Individuals with Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency due to the potential hazard of hemolysis. Porphyria and a history of leukopenia also require caution.
  • Lactation: Use in lactating women is not recommended; a decision to discontinue nursing or treatment must be made due to the infant's risk of sulfonamide exposure. The cream is generally permitted for children older than two months of age.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Flammazine 1% is structured around two key interaction patterns: systemic drug potentiation and local product inactivation, both arising from the components of the cream.

Exposure-Altering Interactions (Potentiation)

Interactions leading to enhanced systemic drug effects are documented due to the potential absorption of the sulfadiazine component when the cream is applied to large surface areas. The effects of the following medicines may be potentiated:

  • Oral Hypoglycaemic Agents: Use with this product may enhance the hypoglycaemic effect, consistent with the class effects of sulfonamides.
  • Phenytoin: Co-administration may increase the exposure and resulting effects of this drug.
  • Oral Anticoagulants: The effects of these agents may be potentiated, a factor requiring official consideration.

Pharmacodynamic and Local Product Restrictions

The silver component within the cream may directly interact with certain medicinal products at the application site. The official label notes that the silver may inactivate Topical Proteolytic Enzymes, such as collagenase, making their simultaneous use potentially inappropriate. Additionally, an increased incidence of leukopenia has been reported in patients treated concurrently with Cimetidine.

Population and Condition Constraints

Systemic interactions are primarily constrained to specific patient conditions. The potential for absorption is highest with the application of the cream to extensive burn wounds. Patients with pre-existing Impaired Hepatic or Renal Function also carry an increased risk of sulfadiazine accumulation, which can heighten the potential for all listed systemic interaction effects.

Mechanism of Action

Flammazine 1% contains silver sulfadiazine, a compound that disassociates upon contact into silver ions ( Ag^+) and sulfadiazine.

The silver ion mechanism involves the ion binding to the microbial cell wall structure, causing permeability alterations, and subsequently interacting with bacterial DNA. This binding action results in structural damage and subsequent inhibition of microbial proliferation.

Sulfadiazine, a bacteriostatic agent, interferes with the synthesis of dihydrofolic acid, a necessary precursor for bacterial nucleic acids. It acts as a structural analogue of p-aminobenzoic acid (PABA), competitively inhibiting the enzyme responsible for incorporating PABA into the folic acid pathway.

The combined action of the silver ion and sulfadiazine components results in a comprehensive biochemical disruption of microbial metabolic pathways. This dual mechanism modulates the local microbial burden on the affected tissue.

Dosage and Administration Information

Route and Preparation Principles

Flammazine 1% is a topical medication, and its usage involves specific principles regarding its administration route, application method, and frequency. The medicine is designated solely for topical use on the skin. Prior to application, affected areas, such as burn wounds or ulcers, are to be cleansed and debrided. The application process itself is carried out under sterile conditions, often using a sterile gloved hand or spatula.


Dosing and Schedule

The dosing regimen is based on coverage and frequency. The cream is applied to create a continuous layer with a thickness of approximately 3–5 millimeters, or 1/16 inch. This coverage is maintained at all times. The typical frequency of administration is once to twice daily, or at least every 24 hours. A procedural step includes immediate reapplication if the cream is removed by activity, such as bathing or hydrotherapy.


Duration and Special Conditions

Treatment generally continues until the affected site has reached satisfactory healing or until the area is prepared for skin grafting. The product is not used in premature or newborn infants during the first two to three months of life. Furthermore, care is taken to prevent the spread of the cream onto non-ulcerated areas, and the product is not used concomitantly with enzymatic debriding agents as the silver component may cause inactivation.

Recent Clinical Evidence

Flammazine 1% (silver sulfadiazine) has been used extensively as a topical antimicrobial agent for the prevention and treatment of wound infections associated with second- and third-degree burns. Recent research continues to focus on its role, effectiveness, and comparison with newer wound care products.


Clinical Efficacy and Indications

The primary indication for the cream is burn wound management. Clinical studies have shown that silver sulfadiazine possesses broad-spectrum antimicrobial activity against a range of Gram-positive and Gram-negative bacteria, including organisms commonly found in burn wound infections. This activity is attributed to the slow, sustained release of silver ions within the wound environment.

While the cream is a standard treatment for burns, clinical practice has sometimes explored its use in other types of wounds, such as leg ulcers and pressure sores. Researchers have noted that the efficacy data for these off-label uses is less robust compared to its established role in burns.


Comparative Studies and Wound Healing

Recent comparative trials have examined silver sulfadiazine against newer silver-containing dressings and non-silver treatments. Some systematic reviews indicate that non-silver treatments may be associated with shorter wound healing times and fewer dressing changes compared to silver sulfadiazine cream, though no significant difference in the incidence of wound infection or grafting was consistently found across trials.

Studies also highlight potential limitations of the cream, including the formation of a pseudo-eschar (a layer that may require removal) and the possibility of delayed re-epithelialization (skin healing) in some contexts. The overall therapeutic value is often considered low in the context of newer, alternative treatments.


Safety and Systemic Absorption

When applied to large surface areas or over prolonged periods, systemic absorption of the sulfadiazine component can occur. This absorption necessitates careful monitoring, particularly in patients with extensive burns. Systemic adverse effects reported in the literature include temporary leukopenia (low white blood cell count), which often resolves spontaneously, and a risk of adverse reactions associated with sulfonamides.

Key Studies & References

  1. Silver sulphadiazine: A review of the evidence
  2. Silver Sulfadiazine - StatPearls (Authoritative Clinical Textbook Chapter)

Frequently Asked Questions (FAQ)

Common questions about Flammazine 1% (FAQ)

Q: Can Flammazine 1% be used on wounds other than burns, according to official sources?

Official regulatory documents primarily define the indication for Flammazine 1% as the prevention and treatment of wound infections associated with second- and third-degree burn wounds. However, the official scope also includes the management of other infected wounds such as pressure sores and leg ulcers.

Q: Is Flammazine 1% cream safe to use during the first trimester of pregnancy?

Official product information states that the safe use of this medicine has not been established throughout pregnancy. While there is no specific restriction for the first trimester, the cream is specifically contraindicated (prohibited) for use near or at term due to the documented risk of kernicterus in the infant. Decisions regarding use of the cream during pregnancy are typically made by a healthcare provider, balancing the potential risks and benefits.

Q: Does Flammazine 1% require any special storage conditions, such as refrigeration?

Regulatory guidelines specify that Flammazine 1% cream should be stored at a controlled room temperature, typically between 15 C and 30 C. This means the product does not generally require refrigeration. Official instructions also caution against freezing the product.

Q: Why do some sources caution against using Flammazine 1% on ulcers?

Cautions regarding the use of Flammazine 1% in certain types of wounds are typically associated with the potential for prolonged contact on surrounding healthy skin. Regulatory warnings indicate that continuous application is associated with the potential for maceration (skin softening) with prolonged contact on surrounding healthy tissue.

Q: Is Flammazine 1% approved for use on first-degree burns, such as mild sunburn?

Official indications for Flammazine 1% are limited to the prevention and treatment of infection in second- and third-degree burn wounds. This means the cream is not approved for use on minor skin issues like first-degree burns or mild sunburn.

Q: Does Flammazine 1% cause sensitivity to sunlight (photosensitivity)?

Photosensitivity, or an increased sensitivity to sunlight, is officially listed as a possible adverse reaction associated with Flammazine 1% cream. Labeling information indicates that skin treated with the cream may have increased sensitivity to light exposure.

Q: Are there special considerations for using Flammazine 1% cream in older patients?

Although official dosing schedules remain consistent, general caution is advised when using the cream in older patients. This caution is due to the sulfonamide component and the potential for increased systemic absorption when the cream is applied to large areas.

Q: What should be done if the cream accidentally gets into the eyes or mouth?

Official patient advice states that contact with the eyes is advised to be avoided. In the event of accidental ingestion of the cream, patients are directed to seek medical help or contact Poison Control.

Q: Is it allowed to cover the treated area with a gauze dressing after applying Flammazine 1%?

Regulatory instructions indicate that after applying the cream, the treated area is often covered by an absorbent gauze dressing. It is noted that a support bandage may also be used over the dressing where necessary.

Q: What happens to the cream's effectiveness if it becomes discolored in the tube?

Official instructions for the use of Flammazine 1% state that the cream should not be used if it has noticeably darkened in color. A change in the product's color may indicate a change in its stability or effectiveness.

How should Flammazine 1% be stored and disposed of?

How to Store and Dispose of Flammazine 1%

Flammazine 1% (Silver Sulfadiazine Cream) must be handled and stored according to strict regulatory requirements to maintain product stability and safety.

Storage Requirements

Condition Regulatory Mandate
Temperature Range Store at controlled room temperature, specifically 15 C to 30 C (59 F to 86 F).
Environmental Protection Keep in a dry place, away from excess heat and moisture. Do not freeze.
Container Rules Keep in the original container and maintain it tightly closed when not in use.
Safety Keep out of the sight and reach of children and pets.

Disposal Instructions

Unused or expired Flammazine 1% must be discarded properly. Disposal instructions prohibit flushing the cream down a toilet or pouring it down a drain unless explicitly stated otherwise. The official guidance is to consult a pharmacist or use an approved drug take-back program for correct pharmaceutical waste handling.

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

Available in countries:

Equivalent of Flammazine 1% found in:

A-Z Index: