Braunol 7.5%

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Braunol 7.5%

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Overview of Braunol 7.5%

Property Description
Active Ingredient Povidone-iodine (PVP-I)
Form Cutaneous Solution (Liquid)
Pharmacological Class Antiseptic and Disinfectant (Iodophor)
Common Use Local microbial reduction and surface disinfection
Origin Synthetic Complex

1. Braunol 7.5%: A Definition and Pharmacological Classification

Braunol 7.5% is a cutaneous solution classified pharmacologically as a broad-spectrum antiseptic and disinfectant liquid, designated solely for external use on the skin and mucous membranes. This agent belongs to the class of Iodophors, which are chemical compounds designed to deliver the active germicidal agent, iodine, in a stable and controlled manner. The effectiveness of Povidone-iodine as an antiseptic is clinically recognized.

The primary function of this type of antiseptic preparation is to reliably inhibit the growth of microorganisms on living tissue. The Iodophor formulation, in which iodine is complexed with the polymer Povidone, offers enhanced solubility and stability. This formulation is designed to support the local microbial reduction necessary for cleansing and preparation procedures, such as before a minor invasive procedure.

2. Povidone-Iodine Composition and Origin

The active ingredient in Braunol 7.5% is Povidone-iodine (PVP-I), contained within an aqueous solution at a specific 7.5% concentration (weight/volume). This key substance is of synthetic origin, formed by the chemical complexation between the polymer Povidone and elemental iodine, the component responsible for the microbicidal effects.

This synthetic formulation serves as a protective reservoir, enabling the controlled, continuous release of free iodine when the solution is applied to the treated site. The liquid preparation is formulated for topical administration, intended to provide sustained antiseptic efficacy on the skin surface.

3. General Purpose of this Antiseptic Solution

The overall purpose of Braunol 7.5% is to achieve rapid and comprehensive disinfection by eliminating a wide array of harmful pathogens on the treated surface. This is achieved through the unique, non-selective action of the released free iodine, which quickly oxidizes and disrupts the vital structural components within microbial cells. This potent action is critical for essential surface cleansing, such as cleaning minor cuts and abrasions. The preparation’s function is strictly focused on pathogen elimination at the surface level, supporting microbial reduction in the treated area.

Regulatory References

  1. WHO Model List of Essential Medicines
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What side effects are possible with Braunol 7.5%?

Possible Side Effects and Safety Information

The safety profile for this Povidone-iodine cutaneous solution is categorized by official regulatory documents, focusing on both localized effects and potential systemic risks arising from iodine absorption.

Localized effects involving the Skin and subcutaneous tissue disorders may include skin irritation and contact dermatitis. These reactions are the most frequently observed effects upon application.

Rare adverse reactions documented in the official safety profile involve the Immune system disorders, which include hypersensitivity reactions and, less frequently (Very Rare), severe anaphylactic reactions.

Systemic adverse effects are generally associated with significant iodine absorption, typically when the solution is applied to large areas of severely damaged skin or is used for prolonged periods. When absorption occurs, effects may involve the Endocrine disorders, potentially leading to hyperthyroidism or hypothyroidism, particularly in individuals with pre-existing thyroid conditions.

In cases of massive systemic exposure, serious adverse reactions classified in official documentation include acute renal failure and systemic metabolic acidosis; the frequency of these events is generally Not Known.

Population-Specific Safety Considerations The official regulatory labels place restrictions on use for certain groups: The solution is contraindicated in patients with established hyperthyroidism or acute thyroid disease. Specific caution and constraints apply to neonates and infants and to pregnant or lactating women, as iodine is readily absorbed and may affect the fetal or infant thyroid function. The product is also contraindicated immediately before and after radioiodine therapy.

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Overdose and Emergency Response

Overdose and when to seek help

Official regulatory documentation describes specific clinical manifestations and required emergency actions in the event of overdose or excessive systemic absorption of Povidone-iodine.

Documented Overdose Manifestations

System Affected Documented Clinical Findings
Gastrointestinal Corrosive gastroenteritis, bloody diarrhoea, vomiting, and laryngeal oedema.
Systemic Circulatory collapse, hypotension, metabolic acidosis, and acute renal failure.
Thyroid Iodine-induced hyperthyroidism or hypothyroidism, particularly in susceptible individuals.
CNS Confusion, delirium, and lethargy following severe absorption.

Official Emergency Actions

In the event of accidental ingestion, official labeling explicitly requires users to seek professional assistance or consult a poison control center immediately. Urgent medical attention is also mandated for signs of severe, rapid-onset manifestations, such as circulatory collapse or acute generalized allergic reactions.

Management of toxicity is defined as symptomatic and supportive treatment, as regulatory sources note that there is no specific antidote known for iodine poisoning. Newborns and small infants are specifically noted to be at increased risk of hypothyroidism following excessive iodine exposure, which may necessitate thyroid function monitoring.

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Therapeutic Uses of Braunol 7.5%

The uses of Braunol 7.5% solution, containing Povidone-iodine, are defined by its function as a topical broad-spectrum antiseptic.


What Braunol 7.5% Treats: Main Uses and Benefits

The solution is commonly used to address the risk of microbial contamination on intact skin and broken skin. This antiseptic is relevant for easing symptoms related to inflammatory or irritative states caused by pathogens, and is applied across domains where additional symptomatic support is needed.

Common Indications: It plays a role in managing acute injuries like minor cuts, abrasions, and superficial burns; chronic lesions such as pressure sores and leg ulcers; and the preparation of skin and mucous membranes before procedures such as surgery, injections, or catheter insertions.

“The solution is considered relevant for supporting strict hygiene, addressing the cluster of pathogen concentration that contributes to transmission risk.”

By addressing the high pathogen load in the treated area, the product provides support that helps improve day-to-day comfort during symptomatic periods and assists with maintaining functional stability in the affected tissue. It contributes to easing the overall symptom load related to contamination, supporting general well-being during symptomatic phases.

Quick Fact: Relevant for managing symptoms related to microbial contamination

Regulatory References

  1. NIH DailyMed label
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Eligibility and Restrictions for Use

The eligibility for Braunol 7.5% use is strictly governed by official regulatory documentation, primarily based on the risk of systemic iodine absorption potentially impacting the thyroid. The following groups are defined as ineligible or subject to specific regulatory limitations.

Contraindicated Populations (Must Not Use)

  • Individuals with a known hypersensitivity to iodine or any formulation excipient.
  • Patients with manifest thyroid diseases, including hyperfunction of the thyroid (hyperthyroidism) or certain types of goitre.
  • Individuals with dermatitis herpetiformis syndrome.
  • Patients immediately before or after radio-iodine therapy.
  • Very low birth weight infants (under 1,500 g).

Restricted and Conditional Use

Population Group Regulatory Status
Newborn Infants Regular use must be avoided; functional thyroid testing of the child is recommended after use.
Pregnancy/Lactation Use is extremely restricted and permitted only on a doctor's advice.
Renal Impairment Regular application should be avoided.
Older Patients Increased risk of iodine-induced hyperthyroidism; medical advice is required before use.
Lithium Therapy Regular use should be avoided in patients concomitantly receiving lithium.

These restrictions also apply to the long-term or large-area use of the solution in any patient with a history of thyroid disease.

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What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns for Braunol 7.5% (Povidone-iodine) based strictly on authoritative government regulatory sources.

Formal Interaction Restrictions

  • Mercurial Compounds: Concomitant or sequential use with antiseptics containing mercury (e.g., thiomersal) is prohibited. This chemical incompatibility carries the risk of forming corrosive mercury iodide at the application site.
  • Lithium Therapy: Regular and extensive application of the antiseptic should be avoided in patients receiving systemic lithium due to the risk of absorbed iodine contributing to a hypothyroid state. This risk is officially noted as an additive hypothyroidic effect.
  • Other Topical Agents: The efficacy of Povidone-iodine is officially noted to be compromised by contact with hydrogen peroxide, silver-containing products, enzymatic wound care preparations, and Taurolidine. Co-application with Octenidine-based antiseptics may result in transient dark skin discolouration.

Interactions with Diagnostics and Procedures

  • Radioiodine Diagnostics: Absorbed iodine can interfere with and reduce the thyroid gland’s uptake of radioiodine. This can compromise the results of thyroid scintigraphy, PBI determination, and other radioiodine diagnostic procedures. A waiting period of at least one to two weeks after discontinuing Povidone-iodine treatment should be observed before conducting these tests.
  • Laboratory Tests: Due to its oxidative effect, Povidone-iodine can cause false-positive results for specific diagnostic agents used to detect occult blood or glucose in the stool or urine.

Population-Specific Notes

  • Renal Impairment: Regular and extensive application should be avoided in patients with impaired renal function, as systemically absorbed iodine is cleared primarily by the kidneys.
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Mechanism of Action

How Braunol 7.5% Works

Chemical Oxidation and Microbial Cell Destruction

This product's mechanism of action is based on non-selective chemical oxidation, where the active ingredient, free iodine, rapidly targets and reacts with vital proteins, enzymes, and nucleic acids inside tiny organisms. This quick and decisive chemical damage leads to the immediate loss of the organism's structure and function, resulting in the destruction of microorganisms on the application surface.


Controlled Release for Sustained Activity

The iodine is held within a povidone complex, which acts as a molecular reservoir, controlling and slowing the release of the active, free iodine. This controlled delivery ensures a sustained oxidizing effect on the application site, prolonging the mechanism that destroys microbial cells. This is a crucial delivery mechanism that modulates the rate of iodine availability and reduces the concentration available for systemic exposure.

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Dosage and Administration Information

How to use Braunol 7.5% — Official Administration Guidelines

Administration Scope

The Povidone-iodine solution is officially administered via the topical route, designated strictly for external application to the skin, mucous membranes, or superficial wounds. It is not intended for internal use or injection.

Property Instruction
Dosing Schedule For antiseptic treatment of skin and wounds, the solution is typically applied undiluted, ensuring the entire surface is completely saturated. For Hygienic Hand Disinfection, the application involves rubbing 3 mL of the undiluted solution for 1 minute. Surgical hand antisepsis requires a two-step application using 2 x 5 mL over a total preparatory period of approximately 5 minutes.
Preparation Requirements When used for antiseptic washes, rinses, or baths, the solution must be diluted within a specified range. Any diluted solution must be freshly prepared immediately before use; approved diluents include water, physiological salt solution, or Ringer's solution.
Age-Group Rules The solution is approved for use in Adults, Children, and Term Newborn Infants for the specified indications, though specific procedural constraints related to use in newborns are noted in official documentation.

Special Procedural Conditions

Official instructions mandate specific contact times to ensure efficacy. The application time varies depending on the procedure and area; for instance, pre-injection antisepsis on non-sebaceous skin requires a minimum contact time of 15 seconds, while pre-operative antisepsis for sebaceous skin necessitates up to 10 minutes of contact. For all applications, the solution's characteristic brown color serves as a visual indicator of its active state; conspicuous loss of color signals the loss of efficacy and necessitates reapplication. Treatment duration for wounds is conditional, continuing until signs of infection or risk of infection have resolved.

This framework ensures a standardized approach, detailing the approved topical route, required solution state, and the explicit numerical timing for administration.

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Recent Clinical Evidence

Research Evidence / Overview of Studies for Braunol 7.5%


Evidence for Use in Preoperative Skin Antisepsis

Research exploring the use of Povidone-iodine solutions, such as Braunol 7.5%, was studied for the preparation of skin before surgical or invasive procedures. Studies in this area primarily consist of high-quality Randomized Controlled Trials (RCTs) and comprehensive Systematic Reviews that gather data from multiple centers. This research examined whether applying the solution before an operation was associated with differences in the rates of Surgical Site Infection (SSI), as well as whether its use was associated with reductions in the microbial count on the skin surface. The patient populations studied typically included adults undergoing major procedures such as cardiac, abdominal, and orthopedic surgeries. Findings describe patterns observed in these studies regarding the incidence of infections that researchers measured in the post-operative period. Trials reported that researchers recorded measurable reductions in the microbial count on the treated skin surface. Overall, the evidence contributes to the existing body of evidence supporting infection control guidelines.


Evidence for Use in Managing Acute and Chronic Wounds

Research has also explored the use of Povidone-iodine solutions for cleansing and microbial reduction in acute cuts and lacerations, as well as certain chronic skin lesions like leg ulcers and pressure sores. The study designs used here include Randomized Controlled Trials and reviews that specifically examined antiseptic approaches to wound care. Researchers monitored outcomes related to tissue repair, specifically measuring the time to achieve complete wound healing and the rate of reduction in the wound size over defined time intervals. The populations observed in these studies typically included patients with these acute or chronic skin conditions. Studies report how symptoms evolved in the observed populations. Some research examined whether the use of the solution was associated with differences in the rate of wound healing when compared to cleansing with non-antiseptic controls, such as saline. Research highlights changes measured during the study period, contributing to the evidence base for local microbial reduction within the wound environment.


What is Still Uncertain About the Research Evidence

One key area of uncertainty involves the research that directly studied povidone-iodine alongside other agents, where findings were mixed. The evidence quality is characterized by low certainty for a definitive conclusion on comparative performance across all surgical contexts. Additionally, as noted by researchers, follow-up durations were limited for tracking long-term outcomes, and sample sizes were modest in many of the chronic wound trials. This means that evidence is limited regarding long-term effects, and the data may not be sufficient for certain patient groups. Findings describe group patterns, not personal outcomes, and research does not determine whether an individual will respond similarly, emphasizing the need for continued study.

Key Studies & References

  1. Antiseptic Agents for Chronic Wounds: A Systematic Review (Including Povidone-Iodine evidence consistency and limitations)
  2. Medical Mythology, Misconceptions, and Misinformation: Does Iodine Impede Wound Healing? (Review of clinical studies and RCTs on PI)
  3. Povidone iodine (Antiseptics and disinfectants section of the WHO Model List of Essential Medicines)
  4. Label: povidone-iodine solution (Representative regulatory/product information from NIH DailyMed for general uses and warnings)
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Frequently Asked Questions (FAQ)

Common questions about Braunol 7.5% (FAQ)


Q: Is Braunol 7.5% the same as other products containing povidone-iodine?

A: While all products containing povidone-iodine share the same active ingredient, they are not necessarily identical. Official documents indicate that products may vary in their specific concentration, formulation (such as a liquid solution versus a surgical scrub), and the other ingredients, known as excipients, used by the manufacturer. These details are typically provided in the regulatory labels for each specific product.

Q: How quickly does the effect of Braunol 7.5% become noticeable?

A: The mechanism of action for this product is based on a rapid chemical oxidation process carried out by the active ingredient, free iodine. Regulatory usage instructions define specific, very short minimum contact times—such as 15 seconds for preparing the skin before an injection—which are required for the intended antiseptic effect to be achieved.

Q: How long does the effect of Braunol 7.5% typically last?

A: The solution is formulated with a povidone complex that acts as a reservoir, allowing for a controlled and sustained release of the active iodine. According to official documents, the antiseptic effect is maintained on the application site as long as the characteristic brown color of the applied solution remains visible.

Q: Is there a maximum body area that Braunol 7.5% can be applied to at one time?

A: Official warnings advise that the product should not be applied over large areas of the body, particularly if the skin is severely damaged. Regulatory sources emphasize this caution due to the risk of increased systemic iodine absorption, which is the basis for the regulatory warning.

Q: Can Braunol 7.5% be used on open wounds?

A: The product is officially indicated as a topical antiseptic for disinfection and microbial reduction on the skin. However, regulatory labels advise seeking medical consultation prior to use for injuries that involve deep or puncture wounds, or serious burns.

Q: Are there studies that examine the duration of application for Braunol 7.5%?

A: Research cited in regulatory frameworks, such as that relating to health care antiseptics, focuses on establishing the minimum contact times required for efficacy. These studies define the necessary application duration, which can range from a few seconds to several minutes, to successfully achieve the required level of antisepsis for specific procedures.

Q: What is the maximum frequency of application generally described in official sources?

A: For use as a first aid antiseptic, official directions typically recommend applying a small amount to the affected area up to three times daily. Additionally, regulatory documents advise that use for longer than one week must only be continued under the direction of a doctor.

Q: Is there guidance on using Braunol 7.5% for extended periods?

A: Official warnings caution against using the product as a first aid antiseptic for longer than one week without medical advice, and also warn against prolonged exposure to the wet solution. This guidance is in place because extended application increases the potential for iodine absorption into the body.

Q: Can the product be applied to large burn areas?

A: Official product labeling notes that a doctor should be consulted prior to use if the injury involves serious burns. This caution is related to the potential for increased systemic iodine absorption when the solution is applied to large areas of compromised skin.

Q: Is this product used only in hospitals or can I use it at home?

A: The povidone-iodine solution is officially indicated for use in both clinical and home settings. It is used by health-care professionals for antiseptic preparation of the skin before invasive procedures and is also labeled for use as a first aid antiseptic for minor cuts, scrapes, and burns.

Q: Does Braunol 7.5% contain alcohol?

A: The specific list of ingredients, called excipients, is found in the official product label and can vary between different povidone-iodine formulations. For certain aqueous (water-based) povidone-iodine solutions, the list of inactive ingredients does not include alcohol.

Q: Are there different forms of Braunol besides the solution?

A: The active ingredient, povidone-iodine, is utilized in a variety of different formulations beyond the cutaneous solution. Regulatory documents confirm that it is also available in other dosage forms, such as ointments and specialized surgical scrubs, which are used for different applications.

Q: Is this medication available without a prescription in some countries?

A: In some jurisdictions, the povidone-iodine 7.5% solution is classified and marketed as an over-the-counter (OTC) medicine. This classification is for its use as a first aid antiseptic, which is available to consumers without a prescription.

Q: Are allergic reactions to povidone-iodine common?

A: Localized skin irritation and contact dermatitis are the most frequently reported effects upon application. More severe allergic reactions, including hypersensitivity and anaphylactic reactions, are described in official documents as very rare.

Q: How does Braunol 7.5% differ from iodine tincture?

A: Braunol 7.5% is an iodophor, meaning the iodine is bound to the polymer povidone, forming a complex. This formulation is described in regulatory texts as being formulated to offer enhanced stability and reduced toxicity compared to uncomplexed iodine preparations.

Q: What is the role of povidone in the povidone-iodine complex?

A: Povidone is a complexing polymer that binds the iodine, acting as a molecular reservoir. Regulatory documents explain that its main role is to gradually and slowly release the active iodine, which helps to sustain the antimicrobial effect while modulating the concentration of free iodine available for systemic absorption.

Q: What is the regulatory status of Braunol 7.5% in the European Union?

A: The official product documentation, including the Summary of Product Characteristics (SmPC) which governs its use, is maintained within the regulatory framework of the European Medicines Agency (EMA) and national health authorities in EU member states.

Q: What does the patient information leaflet say about the risk of irritation?

A: Official instructions note that use of the product should be discontinued if any sign of local irritation, persistent redness, sensitivity, or pain occurs. Official documentation states that a healthcare professional should be consulted if these symptoms occur or persist.

Q: Can Braunol 7.5% be used on mucous membranes?

A: Yes, regulatory documents list the product as an indicated topical antiseptic for disinfection of both intact skin and mucous membranes. It is important to note that povidone-iodine is also used in specific, different formulations and concentrations for antisepsis procedures in areas like the eyes.

Q: Does the product have a recommended shelf life after the container is opened?

A: In addition to the printed expiry date, official guidelines for many aqueous povidone-iodine solutions recommend a specific period of use, such as 30 days, after the container is opened. This recommendation is in place to help ensure the product maintains its proper quality throughout the period of use.

Q: Are there specific instructions for the disposal of Braunol 7.5%?

A: Yes, official regulatory documents provide specific disposal requirements. They state that any unused product and its container must be disposed of according to local and state waste regulations, and must not be released into the environment, including down drains, surface water, or groundwater.

Q: Is it true that heat can affect the stability of Braunol 7.5%?

A: Regulatory storage instructions often specify a temperature limit, typically advising not to store the product above 30 C or 25 C. This guidance is given because exposure to high heat can potentially compromise the chemical stability and integrity of the solution.

Q: Are there warnings about using Braunol 7.5% near electrical equipment?

A: Official warnings about use near electrical equipment specifically apply to povidone-iodine products that contain alcohol. For these flammable, alcohol-based formulations, regulatory warnings advise against using them near heat sources, such as electrosurgical (diathermy) equipment, or allowing the solution to pool.

Q: Do studies exist regarding the potential for resistance to povidone-iodine?

A: Regulatory reviews acknowledge that some bacterial species are naturally resistant to a range of biocides. Research indicates that povidone-iodine is generally not associated with triggering resistance in common bacteria after repeated use.

Q: What common household items might interact negatively with Braunol 7.5%?

A: The product's efficacy is known to be compromised by contact with certain chemicals, as noted in the official interaction documents. This includes substances such as hydrogen peroxide, which is a common ingredient found in some household and topical products.

Q: Can people with pre-existing skin conditions use Braunol 7.5%?

A: The solution is officially contraindicated (should not be used) by individuals with a condition known as dermatitis herpetiformis syndrome. For other pre-existing skin conditions, official warnings state that application should be discontinued if irritation or redness occur.

Q: Is Braunol 7.5% used for treating fungal infections?

A: Regulatory documents describe povidone-iodine as a broad-spectrum antiseptic. This description indicates it has documented activity against a wide range of pathogens, including bacteria, viruses, spores, and fungi.

Q: How do official labels describe the difference between the 7.5% and 10% concentrations?

A: Official labels document both the 7.5% and 10% concentrations of povidone-iodine, which are available in various formulations for different intended uses. The 7.5% is typically a cutaneous solution, while the 10% may be available in formulations like an antiseptic solution or a surgical scrub.

Q: Is there a mention of using Braunol 7.5% for surgical hand disinfection?

A: Yes, the official administration guidelines include specific, detailed instructions for using the product. This guidance covers its proper application for both hygienic hand disinfection and surgical hand antisepsis procedures.

Q: What kind of evidence is usually included in the drug's safety profile?

A: The official safety profile provides evidence on a variety of effects. This includes common localized effects like skin irritation, rare but potentially severe systemic reactions from iodine absorption, and defined contraindications related to conditions like pre-existing thyroid disease.

Q: What happens if Braunol 7.5% is accidentally swallowed?

A: Official warnings advise that in the event of accidental swallowing, medical help or contact with a Poison Control Center is recommended without delay. The active ingredient, iodine, can be absorbed into the body after oral intake, which may lead to adverse effects.

Q: Is Braunol 7.5% ever used for eye conditions?

A: The specific Braunol 7.5% cutaneous solution is not indicated for use in the eyes. However, official documents confirm that povidone-iodine in different, ophthalmologically approved formulations and concentrations is indicated for ocular and conjunctival antisepsis.

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How should Braunol 7.5% be stored and disposed of?

Official Storage and Disposal Requirements

Official regulatory documents define strict conditions for the storage and disposal of Braunol 7.5% solution.

Storage Requirement Condition
Temperature Limit Do not store above 30 C (or 25 C for smaller containers).
Child Safety Keep out of reach and sight of children.
Stability Indicator Do not use after the expiry date, or if the solution shows a loss of its brown color.

Storage must occur in a cool, dry, well-ventilated place, with the container kept tightly closed and in its original packaging. Disposal of unused product and the container must follow local and state regulations and be carried out at an approved waste disposal plant. The product must not be released to the environment, including drains, surface water, or groundwater.

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

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