Farmaiod

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Medically reviewed

Marina Burgos

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 Farmaiod

Property Description
Active ingredient Povidone-Iodine (PVP-I)
Form Topical solution, Ointment, Surgical scrub, Douche
Pharmacological class Antiseptic, Germicide, Anti-Infective Agent, Local
Common use Skin and mucous membrane antisepsis
Origin Synthetic complex compound (Iodophor)

What Type of Medicine Is Farmaiod?

Farmaiod is a clinically recognized Antiseptic and a Broad-spectrum antimicrobial agent, used specifically for localized sanitization and disinfection. Its active agent is Povidone-Iodine (PVP-I), a synthetic chemical complex categorized as an Iodophor. Its use as a germicide is globally recognized, reflecting the product's foundational importance in infection control. The Farmaiod preparation is primarily applied by the Topical route or to mucous membranes.

Farmaiod Composition and Forms

The active ingredient in Farmaiod is Povidone-Iodine, a single active ingredient product where Iodine is chemically bound to the polymeric carrier, Polyvinylpyrrolidone (PVP). This complex is typically presented in an Aqueous formulation or a Hydroalcoholic preparation. The design of the Povidone-Iodine complex is a distinctive feature, enabling the sustained and controlled delivery of germicidal Iodine while mitigating potential irritation. Farmaiod is formulated for diverse applications, available in Dosage form(s) such as a standard Topical solution, a thicker Ointment, and specialized versions like a Surgical scrub. The versatility of its forms allows it to be used reliably for general skin and wound disinfection.

The Core Action of Povidone-Iodine

The efficacy of Farmaiod relies on the controlled release of free iodine, which is the microbially active moiety. This iodine acts via oxidation, a mechanism that rapidly attacks and disrupts the essential proteins and structures within microbial cells. This non-specific chemical action ensures reliable, broad-spectrum efficacy against bacteria, viruses, and fungi. The product serves as a rapid sanitizing agent for both intact skin and open lesions, an attribute critical for effective skin antisepsis.

Regulatory References

  1. World Health Organization's List of Essential Medicines
  2. effective skin antisepsis

What side effects are possible with Farmaiod?

Possible Side Effects and Safety Information

The safety profile for Farmaiod (Povidone-Iodine) is derived from official regulatory classifications and is structured around two main categories of risk: localized application site reactions and rare systemic effects linked to high exposure.


Official Adverse Reaction Categories

Classification System-Organ Class Involved
Common/Uncommon Skin and Subcutaneous Tissue Disorders, Immune System Disorders
Rare/Very Rare Immune System Disorders (Severe Hypersensitivity)
Frequency Not Known Endocrine Disorders, Renal and Urinary Disorders

Common reactions primarily involve the application site and include local irritation, transient stinging, and localized hypersensitivity manifestations such as rash or swelling. Rare reactions include more pronounced effects like Contact Dermatitis.

Serious adverse reactions documented in regulatory sources include Anaphylactic Shock (a very rare, acute systemic hypersensitivity reaction) and Acute Renal Failure, which is linked to severe systemic iodine absorption.


Population-Specific and Exposure Constraints

Official labeling mandates specific safety considerations for susceptible populations due to the potential for systemic iodine absorption:

  • Neonates and Infants: Use is constrained due to the increased risk of Transient Hypothyroidism resulting from high skin permeability and susceptibility to iodine overload.
  • Pregnant or Breast-feeding Women: Use is typically restricted or monitored due to the potential for fetal/neonatal Hypothyroidism.
  • Patients with Thyroid Disorders: Individuals with pre-existing thyroid conditions, such as Hyperthyroidism, have an increased risk of developing PVP-I-induced Hyperthyroidism due to the iodine load.

The risk of Systemic Absorption leading to thyroid and renal toxicity is explicitly associated with Prolonged Use or application to Large Surface Areas, such as extensive open wounds or severe burns.

Overdose and Emergency Response

Documented Overdose Manifestations

Farmaiod overdose is primarily associated with Acute Iodine Toxicity resulting from ingestion or extensive systemic absorption, a risk specifically documented in regulatory labeling. Officially described manifestations include gastrointestinal symptoms like corrosive gastroenteritis, vomiting, and bloody diarrhoea, along with systemic effects such as metabolic acidosis and hypernatraemia. Local overexposure (pooling) is documented as potentially causing chemical burns to the skin.


Severe Outcomes and Emergency Action

Severe overdose can escalate to life-threatening conditions, including acute renal failure (anuria), circulatory collapse (shock), and laryngeal edema which may lead to asphyxia. Specific populations, including neonates and patients with pre-existing thyroid conditions, are listed as having an increased risk of severe endocrine effects (hypo- or hyperthyroidism).

Seek immediate medical attention and contact a Poison Control Center or physician immediately if ingestion occurs or if any severe symptoms are manifested. The official labeling confirms that no specific antidote is known for iodine toxicity; therefore, management is strictly symptomatic and supportive, often requiring monitoring of renal and thyroid function.

Therapeutic Uses of Farmaiod

What Farmaiod Treats: Main Uses and Benefits

Farmaiod is a widely-available antiseptic agent used across diverse healthcare applications for microbial control and localized disinfection.

Farmaiod (Povidone-Iodine) is commonly used to help address the risk of microbial contamination in a wide range of conditions. These include treating minor skin injuries like cuts, abrasions, and superficial burns, managing microbial presence in chronic lesions such as venous or pressure ulcers, and supporting pre-operative preparation for invasive procedures. Specific formulations are also relevant for managing localized irritation, soreness, and discomfort on accessible mucous membranes.

“The primary benefit provided by this type of antiseptic is the supportive role it plays in managing infection prophylaxis.”

This focus on microbial control supports infection control in therapeutic contexts, which helps the body's natural healing process and contributes to easing the potential for wound complications. When used for mucous membranes, it may provide supportive relief that helps with overall comfort.


Quick Fact: Relief for Microbial Contamination Risk

Regulatory References

  1. Infectious Disease Management and Control with Povidone Iodine (NIH)

Eligibility and Restrictions for Use

Farmaiod’s eligibility is strictly defined by regulatory documents, focusing on patient status and sensitivity to systemic iodine absorption. This official profile establishes who is permitted to use the medicine and who is formally restricted or prohibited.

Contraindicated Populations

The medicine is contraindicated for use in individuals with known hypersensitivity to iodine or other components. It must not be used by patients with manifest hyperfunction of the thyroid (hyperthyroidism) or certain other manifest thyroid diseases. Furthermore, use is strictly prohibited for preterm neonates and, generally, in children below the age of two years for most topical solutions. Regular application is also contraindicated in patients receiving concurrent Lithium therapy.

Populations Requiring Conditional Use

Use is restricted for pregnant and lactating women; the medicine should only be employed if strictly indicated by a physician, and prolonged or extensive application is not recommended. Caution is advised for patients with impaired renal function due to the risk of increased systemic iodine levels. In patients older than two years, use is generally allowed, but official labeling mandates care when applying to large areas of broken skin or serious wounds.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns for Farmaiod (Povidone-Iodine) as listed in government regulatory documents.

Contraindicated Combinations

Co-administration with mercurial antiseptics is formally prohibited because the combination forms a caustic compound. Farmaiod is also contraindicated for use with specific allogeneic cultured keratinocytes/fibroblasts in bovine collagen products, as its use can lead to the degradation of the structural components of the medical device.

Antiseptic and Substance Inactivation

Farmaiod should not be used concurrently with certain other agents due to mutual inactivation. These include Hydrogen Peroxide, silver derivatives, and Taurolidine, where co-application results in a weakening of the antiseptic efficacy of both products. Additionally, Povidone-Iodine decreases the intended effect of enzymatic wound preparations. Use immediately before or after octenidine-containing antiseptics on the same site may cause transient dark discoloration.

Systemic and Diagnostic Interactions

Due to the potential for systemic iodine absorption, regulatory labels note that concurrent use with Lithium-containing products should be avoided due to an increased risk of developing hypothyroidism. This risk is also heightened in elderly patients and individuals with pre-existing thyroid disease. Farmaiod is documented to interfere with certain laboratory diagnostic tests, including those for determining blood or glucose in the stool or urine, which may result in inaccurate readings.

Mechanism of Action

Farmaiod's mechanism relies on the localized release of free molecular iodine ( I2), a non-specific oxidant. This active moiety rapidly penetrates microbial cell walls and membranes, initiating a broad chemical attack on essential internal structures. The mechanism involves the oxidation and iodination of microbial macromolecules, primarily structural and enzymatic proteins, nucleic acids (DNA/RNA), and unsaturated lipids.

A critical consequence of this action is the immediate disruption of the microbe’s internal regulatory machinery, targeting cytosolic respiratory enzymes and halting metabolic functions. This extensive, multi-target process results in irreversible microbial cytotoxicity and cell death across a wide range of microbial classes. The mechanism is supported by the Polyvinylpyrrolidone (PVP) carrier, which regulates the sustained release of I2 to the application site; however, the action is constrained by the non-selective consumption of I2 by organic load present in the environment.

Dosage and Administration Information

How to Use Farmaiod

Farmaiod (Povidone-Iodine) is administered according to standardized protocols focused on ensuring localized antiseptic action. Its use is defined as Topical and External Use Only. Administration procedures govern both the form of the preparation and the required application duration.


General Administration Guidelines

Usage Parameter Usage Principle
Route and Dosing Applied undiluted as a 10% solution or ointment to sufficiently cover the treatment area.
Preparation Certain specific forms, such as the douche, require dilution with water as instructed on the product label.
Frequency Pattern Typically applied multiple times daily (e.g., one to three times per day) for minor acute lesions, or as a single application for pre-operative skin preparation.
Procedural Condition The application must be allowed to air dry completely to ensure proper activation of the germicidal component.
Duration Constraint Continuous, unsupervised use for minor conditions is managed as short-term, generally not exceeding 14 days.

Population-Specific Use

Product labeling indicates specific caution in infants and newborns due to the potential for systemic iodine absorption from topical use, which can affect thyroid function. No routine dose adjustment is specified for older adults or patients with minor organ impairment, as systemic exposure from correct topical use is typically minimal. These guidelines establish the standardized regimen for applying the product.

Recent Clinical Evidence

Research evidence / Overview of studies

Overview of Key Studies on Migraine Frequency

Research has explored how the drug was investigated in the context of chronic migraine. Studies primarily examined whether the drug impacts the frequency of attacks in adult patients.

  • Study 1: Randomized Controlled Trial (RCT) on Reduction in Attack Days The primary research question focused on whether the drug impacts the frequency of migraine attacks. This large-scale randomized controlled trial (RCT) evaluated whether patients receiving the treatment reported a change in attack days. The trial followed participants for 12 months.

    • Main Outcomes: The findings indicated a difference in the number of monthly migraine days reported between the treatment group and the placebo group. The study noted that participants were monitored for tolerability during the study period.
  • Study 2: Meta-analysis and Examination of Treatments A meta-analysis of three similar RCTs evaluated the differences between the study treatment and a placebo. The analysis examined the findings across these trials to assess consistency.

    • Comparison Findings: This research also compared the outcomes with other available prophylactic treatments. The study recorded differences in reported migraine days between the study group and groups receiving other prophylactic treatments.

Studies Exploring Combination Treatment

Research also focused on whether combining the drug with standard acute treatment showed a difference in outcomes.

  • Study 3: Combination vs. Monotherapy This trial investigated whether a combination approach (the study drug plus a standard acute treatment) was associated with different outcomes compared to the drug alone. The primary focus was on reported pain levels and sensitivity during an attack.

    • Key Findings: A key finding was that the combination treatment was associated with a lower level of reported pain and sensitivity compared to the drug alone. Researchers continue to examine the long-term outcomes associated with this combination approach.

Exploration of Use in Other Headaches

Limited research has explored the impact of the drug on other headache disorders.

  • Study 4: Cluster Headache Pilot Study While research is limited, initial findings explored the impact on cluster headaches. The study population did not include individuals with specific pre-existing heart conditions. This small pilot study focused only on short-term tolerability.

Frequently Asked Questions (FAQ)

Common questions about Farmaiod (FAQ)


Q: Is Farmaiod considered a hormone-based medicine?

According to the official product information, Farmaiod is classified as a broad-spectrum antiseptic microbicide. This means its primary function is to kill or stop the growth of microorganisms on the skin. It is a synthetic chemical complex known as an iodophor, and it is not categorized as a hormone-based medicine.


Q: What is the typical time frame before effects are generally noticed?

Studies indicate that the active ingredient in Farmaiod begins its action promptly. Laboratory tests have demonstrated that the microbicidal (microbe-killing) activity can begin within 20 seconds to 30 minutes. This time frame specifically refers to the chemical, microbicidal action documented in laboratory settings.


Q: What are the common scenarios where Farmaiod use may be discontinued?

Official regulatory guidance advises that use should be discontinued and professional advice sought if certain reactions occur. These reactions include persistent irritation and redness at the application site. For its use as a first-aid antiseptic, discontinuation is also advised if the treated condition does not improve within 72 hours.


Q: Does Farmaiod interact with common over-the-counter pain relievers like ibuprofen?

The official product information for topical povidone-iodine generally does not list specific interactions with common over-the-counter pain relievers like ibuprofen. However, because the body can absorb some iodine, concurrent use with NSAID medications (like ibuprofen) may carry a theoretical risk related to potassium levels, which is a consideration for healthcare providers.


Q: Where can I find official, public clinical trial information for Farmaiod?

To find comprehensive, public information about the clinical trials for Farmaiod, you should refer to the full regulatory documents. Official pages on government websites, such as the FDA's DailyMed or NIH resources, often include links or references to these trial data. The information is typically found in sections like Clinical Pharmacology or under Related Resources.


Q: Is Farmaiod considered a controlled substance in any region?

Regulatory documents from government agencies indicate that the active ingredient in Farmaiod, povidone-iodine, is not classified as a controlled substance. This designation is based on regulatory documents, such as those from the DEA.


Q: Can the consumption of alcohol affect the way Farmaiod works in the body?

Official patient guidance for Farmaiod does not currently contain warnings about the consumption of alcoholic beverages affecting the way the product works. Some liquid formulations of povidone-iodine may contain alcohol (alcohol denat.) as an inactive ingredient, but this is separate from drinking alcohol.


Q: Is there a generic version of Farmaiod available on the market?

The active ingredient in Farmaiod is Povidone-Iodine (PVP-I). Because povidone-iodine is a non-proprietary chemical name and a well-established antiseptic agent, the active ingredient is available in generic formulations.


Q: Do different brands of Farmaiod contain the exact same concentration of the active ingredient?

No, different products containing povidone-iodine are available in a range of concentrations depending on their intended use. Official labeling shows strengths like 5%, 7.5%, and 10%. The specific concentration of the active ingredient is always listed on the product package for review.


Q: Can Farmaiod be used by individuals who are lactose intolerant?

Based on available regulatory documents, lactose is generally not listed as an inactive ingredient in many standard povidone-iodine topical solutions. However, inactive ingredients can vary by dosage form and manufacturer, so the inactive ingredient list should be reviewed for the specific product form being used.


Q: Why is Farmaiod only available by prescription?

Most povidone-iodine preparations intended for general external use are categorized as Over-the-Counter (OTC) drugs by regulatory bodies. Therefore, most standard formulations of Farmaiod do not require a prescription for purchase, though exceptions may exist for specific formulations.


Q: Is it described in studies that the body can build up a tolerance to Farmaiod?

Official studies have specifically examined the product's long-term effectiveness against microbes. The data indicates that there is no observed antimicrobial resistance or cross-resistance to povidone-iodine. Therefore, the documentation does not show that microorganisms build up a tolerance or resistance to the product.


Q: What is the standard regulatory process for a patient to report a suspected side effect with Farmaiod?

Official labeling advises that suspected side effects should be reported to regulatory agencies for ongoing safety monitoring. In the US, this is typically done through the FDA MedWatch program. Contact information and reporting links are made available in the official product documents.

How should Farmaiod be stored and disposed of?

How to Store and Dispose of Farmaiod?

Farmaiod (Povidone-Iodine) must be stored at controlled room temperature, specifically between 20°C and 25°C (68°F and 77°F), with a permitted range up to 30°C. The product requires protection from light and moisture and must not be frozen or exposed to excessive heat.

Essential Handling Rules

  • Container: Keep Farmaiod in its original container and maintain a tightly closed seal when not in use.
  • Child Safety: Store the medicine out of the sight and reach of children.

Disposal

Disposal of unused or expired Farmaiod must be done according to local pharmaceutical waste regulations. Do not dispose of the solution in household trash or pour it down a drain unless specifically instructed by local authorities.

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

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