Burnazin

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Burnazin

Medically reviewed

Laura Arias

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 Burnazin

Quick Facts

Property Description
Active ingredient Silver Sulfadiazine (SSD)
Form Cream (Topical preparation)
Pharmacological class Topical Antimicrobial Agent
General purpose Suppression of microbial contamination
Origin Synthetic compound

What is Burnazin? Definition and Class

Burnazin is a prescription-only, topical preparation defined by its single active ingredient, Silver Sulfadiazine (SSD), which is used for its antimicrobial activity on the skin's surface. As a synthetic compound, it functions as a Topical Antimicrobial Agent, placing it within the pharmacological group of anti-infective agents. The drug was first approved in 1973 for use in preventing and treating wound infections.

This medicine is classified for use in preventing microbial growth in vulnerable skin areas. Its unique chemical nature is a complex salt that combines the antibacterial substance Sulfadiazine (a sulfa drug) with the antiseptic silver cation (Ag^+).


Composition and General Benefit

The active ingredient, Silver Sulfadiazine, is integrated into a soft cream base, defining its dosage form as a topical preparation intended for topical application. The cream base acts as the pharmaceutical vehicle, ensuring the active substance is retained on the surface and slowly released over time, prolonging contact with the affected area.

The combination of the sulfonamide and the silver component establishes a dual mechanism that provides a robust local anti-infective benefit. This action results in both a bacteriostatic (stopping growth) and bactericidal (killing) effect against various pathogens, which is engineered to support the general purpose of maintaining a clean, microbe-suppressed environment on the skin. This preparation is typically intended for use where compromised skin integrity requires localized protection.

What side effects are possible with Burnazin?

Possible side effects and safety information

Regulatory documents classify the potential adverse effects of Silver Sulfadiazine cream (Burnazin) based on the body system affected and the frequency of occurrence. Given that the active ingredient, Sulfadiazine, is a sulfonamide, systemic adverse reactions are possible due to absorption, especially when the cream is applied to extensive body surface areas.

Officially Documented Adverse Reactions and Frequencies

Classification Example Reactions System-Organ Classes
Common Leukopenia (transient decrease in white blood cells), Pruritus, Application-site rash, Burning sensation Blood and Lymphatic System, Skin and Subcutaneous Tissue
Rare Argyria (blue-green to black skin discoloration) Skin and Subcutaneous Tissue
Serious / Infrequent Agranulocytosis, Aplastic Anemia, Stevens-Johnson syndrome (SJS), Toxic Epidermal Necrolysis (TEN) Blood and Lymphatic System, Skin and Subcutaneous Tissue, Renal and Urinary, Hepatobiliary

Key Regulatory Safety Constraints

The label documents specific safety limitations and warnings based on regulatory findings:

  • Population Restrictions: The cream is officially contraindicated in premature infants and newborns under two months of age, as well as in pregnant women at or near term, due to the potential risk of kernicterus.
  • Timing of Effects: The most frequently reported effect, Leukopenia, is often transient, with maximal white blood cell depression typically occurring within the first two to four days of treatment initiation.
  • General Safety Notes: Caution is required in patients with G6PD deficiency due to the risk of hemolysis. The potential for cross-sensitivity with other sulfonamide medicines is also noted in regulatory documents.

The overall safety profile is structured to address both local application effects and the low but serious risks associated with the systemic absorption of a sulfonamide, particularly in vulnerable populations.

Overdose and Emergency Response

The potential for overdose with Burnazin is generally considered unlikely with standard topical application. The risk arises from the massive systemic absorption of the Silver Sulfadiazine component, particularly when the cream is applied to extensive body surface areas, such as severe burns, or used for prolonged periods.

If massive absorption occurs, the systemic effects are those associated with sulfonamide toxicity, affecting multiple physiological systems. Documented manifestations include blood dyscrasias such as leukopenia and hemolytic anemia, and organ injury, specifically hepatitis, interstitial nephritis, and potentially acute kidney failure due to crystalluria. Severe or life-threatening outcomes, including Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), are associated with this systemic exposure. A long-term complication associated with cumulative silver absorption is argyria.

When massive absorption or systemic symptoms are suspected, the official regulatory guidance requires patients to seek immediate medical attention or contact a Poison Control Center immediately. No specific antidote is documented. Management focuses on supportive measures to enhance drug elimination, such as the administration of bicarbonate liquid preparations. Special monitoring of serum levels is required for patients with pre-existing impaired hepatic or renal function due to increased risk of accumulation.

Therapeutic Uses of Burnazin

Burnazin cream is indicated for the therapeutic management of specific skin conditions where the presence of bacteria may potentially complicate the natural recovery process. Its primary role is to support the healing environment for various dermal injuries. The cream is used to help manage symptoms associated with minor thermal burns, superficial wounds that carry a risk of secondary infection, and certain types of skin ulcers. The application of the product may provide localized relief from associated symptoms such as discomfort, pain, and redness.

The goal of this treatment is to support the body’s natural process of healing by addressing the bacterial component in the wound bed. The product is used in clinical scenarios involving freshly injured skin surfaces and certain chronic non-healing wounds.

“Topical management is a supportive measure intended to help optimize conditions for the skin's recovery.”

Quick Fact: Support for Minor Skin Injuries Burnazin is used to provide localized support for the management of superficial wounds and minor burns, helping to maintain a favorable environment for the skin to heal.

Eligibility and Restrictions for Use

Who Can and Cannot Use Burnazin?

This section details the population eligibility and restrictions for Burnazin (Silver Sulfadiazine cream) exclusively as defined in authoritative governmental regulatory documents.


Burnazin is strictly contraindicated for the following populations:

  • Infants under 2 months of age, including premature infants.
  • Pregnant women approaching or at term (near delivery).
  • Individuals with a known hypersensitivity to silver sulfadiazine or any component of the cream.

Age-Related Eligibility

Use is approved for adults and children 2 months of age and older. However, regulatory labeling notes that safety and effectiveness in the general pediatric population have not been established. Appropriate studies have not identified geriatric-specific problems that would limit its use in older adults.

Comorbidity and Condition-Based Restrictions

Use of Burnazin requires caution and careful monitoring in patients with:

  • Impaired renal or hepatic function, as drug accumulation may occur.
  • Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency, as use may be hazardous.

Pregnancy and Lactation

While use during pregnancy is permitted only if clearly justified, it is contraindicated near term. Nursing mothers must decide whether to discontinue nursing or discontinue the medicine due to the possibility of serious reactions in the infant.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Burnazin (Silver Sulfadiazine) is a topical agent, but because the sulfadiazine component can be systemically absorbed, its interaction profile includes warnings consistent with systemic sulfonamide therapy. All officially documented interactions are based on authoritative governmental regulatory information.


Clinically Significant Systemic Interactions

Interacting Product Category Implication and Constraint
Anticonvulsants (e.g., Phenytoin) May result in increased serum levels of Phenytoin. Blood levels should be monitored if co-administered, especially with extensive application.
Antidiabetic Agents (Oral hypoglycemics, Insulin) Potential for potentiation of hypoglycemic effects. Increased monitoring of blood glucose may be necessary.
Cimetidine Concurrent use may increase the risk of leukopenia.

Local and Procedural Interactions

The silver component of the cream may chemically inactivate topical proteolytic debriding agents (e.g., Papain, Collagenase). Concurrent use of these agents is considered inappropriate as the effectiveness of the debriding agent will be compromised.

Population Considerations

Patients with renal or hepatic impairment are at an increased risk of systemic sulfonamide-associated adverse effects and related drug interactions due to potentially decreased elimination of the absorbed sulfadiazine.

Mechanism of Action

Burnazin, which is silver sulfadiazine, acts primarily at the site of application by slow, sustained release of silver ions ( Ag^+) in the local tissue environment. The silver ions are the main bactericidal component, interacting with the bacterial cell membrane and cell wall. This interaction increases membrane permeability and structural instability, leading to proton leakage and subsequent disruption of cellular integrity.

Intracellularly, released Ag^+ ions bind as a non-competitive inhibitor to various nucleophilic groups (e.g., sulfhydryl, amino, phosphate) found in key bacterial proteins and enzymes, causing their denaturation and inhibition. Furthermore, the silver ions can bind directly to the bacterial deoxyribonucleic acid (DNA), causing structural modifications that impede DNA replication and transcription. Sulfadiazine, the sulfonamide component, is released but its primary antibacterial activity in this context does not rely on the competitive inhibition of dihydropteroate synthetase (the typical sulfonamide pathway) but is thought to offer a synergistic effect with the silver ions. The systemic physiological consequence is a localized reduction of the microbial load through broad-spectrum bactericidal and fungicidal action.

Dosage and Administration Information

Administration Guidelines

The usage of Burnazin, a 1% Silver Sulfadiazine cream, involves a specific topical application protocol. The route of administration is local application directly to the skin surface.

Feature Guideline Description
Dosing Schedule Apply a layer approximately 1/16 of an inch (1.5 mm) thick to ensure continuous coverage over the entire affected area.
Frequency Pattern Application occurs once to twice daily. Reapplication is required if the cream is removed by activity or hydrotherapy.
Preparation The affected site is cleansed and debrided prior to the initial application of the cream.

Treatment begins after wound preparation and is performed under sterile conditions, typically involving the use of a sterile glove. Emphasis is placed on maintaining a continuous layer of the 1% cream to maintain the treatment environment.

The treatment duration continues until the wound demonstrates satisfactory healing or the site is prepared for surgical procedures, such as skin grafting. The cream is contraindicated in infants less than 2 months of age. Additionally, use is noted with caution in patients with severe hepatic or renal impairment due to the potential for systemic absorption of the sulfonamide component.

These parameters establish the standardized approach to using the topical agent, focusing on the method, frequency, and conditions for application.

Recent Clinical Evidence

Burnazin: Recent Clinical Evidence

Evidence for Use in Second- and Third-Degree Burns

Burnazin (Silver Sulfadiazine) was studied for its use as a topical preparation on partial and full-thickness burn wounds. Research in this area primarily consists of comparative trials, including Randomized Controlled Trials (RCTs), which evaluate different topical preparations. These studies monitored various outcomes related to physical discomfort, wound status, and the prevention of microbial contamination in adults and children.

Studies have explored the wound healing process when Burnazin was evaluated versus other topical preparations. The findings describe patterns observed in the studies related to the time for the wound to heal completely (epithelialization) and the overall rates of microbial presence. Some trial reports described patterns of potential longer healing time was observed in some studies compared to certain alternative dressings. The evidence quality varies across studies, and follow-up durations were limited, meaning long-term effects are not fully established regarding cosmetic outcomes.

Evidence for Use in Infected Chronic Wounds and Uncertainty

Research examined the use of Burnazin in conditions marked by functional limitations, such as leg and pressure ulcers, particularly when microbial presence was studied for. The evidence is limited for this specific area, primarily involving smaller clinical trials. Findings indicate some patterns related to the measurement of microbial load.

The data for certain groups remain insufficient. The main uncertainties include a lack of consensus in studies comparing observed outcomes against other topical alternatives. For chronic wounds, the evidence quality varies across studies, and sample sizes were modest; these factors contribute to low certainty. Overall, while a large volume of research was studied for the product's function, research is ongoing to fully characterize its observed patterns compared to other preparations.

Frequently Asked Questions (FAQ)

Common questions about Burnazin (FAQ)


Q: Can Burnazin be used on minor cuts and scrapes?

Burnazin is officially indicated as an adjunct for the prevention and treatment of microbial contamination in patients with second- and third-degree burns. Use on wounds other than second- and third-degree burns is not an officially stated indication provided in regulatory documents.

Q: How long does it usually take for Burnazin to show an effect?

Regulatory documents describe that the active ingredient works by a slow and continuous release of silver ions. This mechanism is intended to provide ongoing local antimicrobial action at the wound site, rather than a single, rapid effect.

Q: Are there any common reasons people stop using Burnazin?

Official product information indicates that treatment should cease when the wound has achieved satisfactory healing or when the site is prepared for surgical procedures like skin grafting. Treatment may also be stopped if a healthcare professional determines a significant adverse reaction, such as severe blood or skin disorders, has occurred.

Q: Does alcohol interact with the way Burnazin works?

Official drug interaction sections in the regulatory label do not explicitly detail interactions between the topical medicine and alcohol consumption. Questions regarding use and alcohol consumption may be directed to a healthcare professional.

Q: Are there any foods or supplements that interact with Burnazin?

No specific interactions between Silver Sulfadiazine and common foods or supplements are explicitly listed in regulatory documents. Topical medicines generally have a low risk of systemic food or supplement interactions.

Q: Is Burnazin generally safe for long-term use?

Treatment is intended to continue until satisfactory healing is achieved or grafting is performed. Regulatory information contains warnings that prolonged application or use over large body areas is associated with increased absorption and potential risks of systemic effects, such as argyria (a form of skin discoloration).

Q: Why is sunlight a concern when using Burnazin?

Regulatory documents state that exposure of treated areas to direct sunlight should be avoided. This is because the silver component in the cream may cause a grey discoloration of the skin upon sun exposure.

Q: Has Burnazin been studied in pregnant women?

The medicine is contraindicated near term (close to delivery) according to regulatory documents. This is primarily due to the theoretical risk of effects like kernicterus on the newborn, a risk associated with the sulfonamide component being absorbed.

Q: Is Burnazin an antibiotic or an antiseptic?

Burnazin (Silver Sulfadiazine) is classified in regulatory documents as a topical antimicrobial agent. It contains both the silver component, which is an antiseptic, and the sulfadiazine component, which is a sulfonamide antibiotic.

Q: Why is it important to know who cannot use Burnazin?

Contraindications are established to prevent serious adverse effects. The restriction for premature infants and newborns is due to the potential for the sulfonamide component to be absorbed and cause kernicterus, a serious condition affecting the brain.

Q: What happens if you use too much Burnazin at one time?

Regulatory guidance outlines specific application amounts to ensure appropriate coverage without overuse. Exceeding the recommended amount may lead to higher absorption of the medicine's sulfonamide component into the bloodstream, which is associated with increased risk of systemic side effects.

Q: What types of wounds is Burnazin NOT indicated for?

Official labeling only specifies the product for the prevention and treatment of microbial contamination in second- and third-degree burns. The label does not list other wound types, such as minor, non-infected wounds or certain surgical wounds, as indicated uses.

Q: Does Burnazin interact with commonly used cleaning products for skin?

The cream is known to inactivate certain topical treatments, specifically proteolytic debriding agents (products that break down dead tissue). The regulatory label does not specifically address interactions with general skin cleaning products.

Q: Is Burnazin suitable for use on the face?

The official label states the medicine is for external use on the skin only and should not get into the eyes, nose, mouth, or vagina. Care should be taken, especially in the periocular (around the eye) region, due to the risk of irritation.

Q: How quickly is Burnazin absorbed by the skin?

Systemic absorption of the sulfonamide component and some silver is known to occur through burn wounds. However, the rate of absorption can vary widely depending on the size and characteristics of the wound being treated.

Q: Do official documents mention any risk of resistance with Burnazin use?

Regulatory documents include a general warning that the prolonged use of any anti-infective treatment may lead to superinfection. This happens when non-susceptible organisms, which includes the potential for resistance, begin to overgrow.

Q: What are the general expectations for healing while using Burnazin?

The primary goal, as per regulatory guidance, is to maintain a microbe-suppressed environment on the wound until satisfactory healing is achieved or the site is prepared for skin grafting. Continued use supports the prevention of microbial contamination.

Q: Can I use Burnazin if I have a history of sulfa allergies?

Hypersensitivity to the cream or its components is a contraindication (a reason not to use the product). Furthermore, official warnings note a potential for cross-sensitivity if an individual is known to be sensitive to other sulfonamide medicines (sulfa drugs).

Q: What are the different strengths or formulations of Burnazin available?

According to the official product information, Burnazin (Silver Sulfadiazine) is approved and available as a single formulation: a topical cream containing 1% Silver Sulfadiazine.

How should Burnazin be stored and disposed of?

Storage Conditions

Burnazin (silver sulfadiazine) cream must be stored at Controlled Room Temperature, maintained between 20 C and 25 C (68 F and 77 F). The product must be kept in the container it came in, with the lid tightly closed, and stored away from excess heat and moisture. It is required that the cream be protected from light and it must not be frozen.

All medication must be kept out of the sight and reach of children.

Disposal Instructions

Unused or expired Burnazin cream should not be flushed down a sink or toilet. The official method for disposal is through a medicine take-back program. If a program is unavailable, the cream should be mixed with an undesirable substance, sealed in a container, and discarded in the household trash. It is required to scratch out all identifying information on the prescription label before disposal.

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

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