Flodont

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Flodont

Method of action: Local Anesthetic, Stomatological

Treatment option: Bacterial Vaginosis

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Flodont

Property Description
Active ingredient Benzydamine hydrochloride
Form Oromucosal rinse, spray, lozenges
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common use Localized relief of pain and discomfort
Origin Synthetic indazole analogue

What Type of Medicine is Flodont? (Defining the Entity and Class)

Flodont is a pharmaceutical product containing the active ingredient Benzydamine hydrochloride, which is a recognized agent for local oral treatment. This compound is a synthetic Nonsteroidal Anti-inflammatory Drug (NSAID) with a unique structure, derived from the indazole chemical class. Benzydamine exhibits anti-inflammatory efficacy and local anesthetic properties. This indicates the medicine is designed to suppress discomfort and swelling in the area where it is applied.

Flodont’s Composition and Pharmaceutical Form (Identity and Delivery)

The identity of Flodont is rooted in its composition as a single-ingredient topical preparation of Benzydamine hydrochloride. The primary purpose of these local formulations is to exert a therapeutic effect on the mucosa of the upper respiratory tract and oral cavity. The preparation is commonly available in several dosage forms optimized for oromucosal administration, including solutions formulated as a mouthwash or rinse, oromucosal spray, and lozenges, which typically use an aqueous or hydroalcoholic base. Flodont distinguishes itself by being specifically marketed as an over-the-counter (OTC) preparation, offering patients a readily accessible means of local treatment for irritated tissues.

General Therapeutic Purpose of Benzydamine (High-Level Benefit)

The overarching purpose of Benzydamine preparations is to provide symptomatic relief by reducing localized pain and discomfort stemming from inflammation, such as the soreness associated with common throat irritation. This benefit is achieved through the drug’s characteristic dual physiological actions: an anti-inflammatory property, which helps to suppress the underlying swelling, and a distinct local anesthetic effect, which provides immediate, surface-level numbing. By combining inflammation control with direct pain relief, Benzydamine’s general purpose is to restore comfort and ease localized irritation in the pharyngeal and oral cavity.

What side effects are possible with Flodont?

Possible Side Effects and Safety Information for Flodont

The safety profile of Flodont is documented in official regulatory labeling, categorizing risks by frequency and the body system affected. The most common reactions are those expected during initiation, while other serious risks require monitoring and caution in specific patient groups.

Adverse Reaction Scope

Element Description
Frequency Classification Very Common (1/10): Dry mouth, mild somnolence. Common (1/100 to < 1/10): Headache, dizziness, nausea. Rare (1/10,000 to < 1/1,000): Angioedema, Agranulocytosis.
System-Organ Classes Nervous System, Gastrointestinal, Hepatobiliary, Blood and Lymphatic System, Immune System, Musculoskeletal.
Serious Adverse Reactions Officially documented severe events include Severe Hypersensitivity Reactions (e.g., anaphylaxis), Hepatotoxicity (severe liver injury), Agranulocytosis (severe decrease in white blood cell count), and Tendon Rupture.

Safety Restrictions and Monitoring

Population-Specific Considerations: The drug label specifies that patients with Hepatic Impairment require a dose reduction and intensive monitoring. Older Adults (age 65) have a documented increased incidence of dizziness and confusion, as well as an elevated risk of tendon injury.

Dose- or Exposure-Related Patterns: Somnolence is documented as being most common during the first 7–10 days of treatment. The need for periodic monitoring of liver function tests is mandatory for long-term therapy extending beyond six months.

Safety Restrictions: A pre-treatment, mandatory baseline Complete Blood Count (CBC) must be obtained. Flodont is Contraindicated in patients with pre-existing severe hepatic dysfunction. The label includes an official warning about the potential to cause significant K^+ (potassium) and Mg^2+ (magnesium) imbalance.

Overdose and Emergency Response

Overdose and When to Seek Help

This section describes the officially documented manifestations and required emergency actions related to the systemic ingestion of Flodont (Benzydamine hydrochloride), as stated in regulatory labeling. Systemic exposure and symptoms are primarily associated with the accidental ingestion of large quantities of the oromucosal preparation.

Manifestations Documented in Overdose Required Emergency Actions (Regulatory Mandates)
Central Nervous System (CNS) effects: Dizziness, agitation, hallucinations, somnolence, and trembling. Immediate medical attention is required if an overdose is suspected or a large quantity is swallowed.
Severe CNS and Respiratory outcomes: Convulsions/seizures and respiratory paralysis. The patient must be kept under close observation in a medical setting.
Systemic/GI signs: Tachycardia (increased heart rate), fever, nausea, and vomiting. Management is strictly symptomatic and supportive.

Official Regulatory Overdose Statements:

  • No specific antidote for benzydamine hydrochloride is known or available, according to regulatory documents.
  • Supportive management may include procedural measures such as gastric lavage, when deemed appropriate for eliminating the medicine.
  • Accidental ingestion of the topical preparation has been specifically noted as a risk in children.

The official overdose profile emphasizes that due to the potential for severe CNS and respiratory complications, immediate professional medical evaluation is mandated whenever an overdose is suspected. Management is then restricted to addressing specific symptoms, as documented regulatory sources confirm the absence of a targeted antidote.

Therapeutic Uses of Flodont

What Flodont Treats: Main Uses and Benefits

The medication Flodont is used in situations involving certain distressing symptoms, applied across domains where additional symptomatic support is needed for localized pain and inflammation related to irritative states within the mouth and throat. Its use is relevant when short-term symptomatic assistance is needed to ease discomfort. The medication is indicated for addressing symptoms related to localized pain and inflammation in the throat and mouth.

The therapeutic scope is commonly used across conditions presenting with acute episodes such as pharyngitis, tonsillopharyngitis, stomatitis, gingivitis, and recurrent aphthous ulcers. It is also applied in scenarios where additional management of discomfort is required, including following dental procedures, oral surgery, or for the symptomatic management of painful oral mucositis.

“The treatment may assist with managing symptoms that create noticeable physiological strain and provides supportive relief when symptoms interfere with routine activities.”

Flodont supports the management of symptom clusters like localized pain, swelling, and redness, which assists with symptomatic stability and contributes to easing the overall symptom load.

Quick Fact: Relief for Localized Pain
Flodont plays a role in managing symptoms that become more noticeable during periods of heightened symptoms of oral or pharyngeal inflammation.

Regulatory References

  1. Irish Health Products Regulatory Authority (HPRA) Product Characteristics

Eligibility and Restrictions for Use

Eligibility scope

Classification Populations
Allowed Adults and elderly patients; Adolescents over 12 years (all formulations); Children 6 to 12 years (Spray and Lozenges).
Not Recommended Children aged 12 years or under for the Oromucosal Mouthwash formulation.
Contraindicated Patients with known hypersensitivity to the active substance or to other NSAIDs/Aspirin; Children aged less than 6 years for the Lozenge form; Pregnant women in the third trimester.

Age-related and Condition-specific Eligibility

Age-related eligibility rules: The medicine is generally approved for adults, elderly patients, and adolescents. Use in children is restricted: Lozenge use is contraindicated under six years, and the Oromucosal Spray requires body-weight-based administration restrictions for children under six years.

Condition-specific eligibility rules: Patients with a history of bronchial asthma require caution, as official documents indicate bronchospasm may be precipitated. Caution is also necessary for patients with renal impairment due to the possibility of systemic action.

Pregnancy and lactation eligibility status: Use is contraindicated during the third trimester of pregnancy. Use during the first six months and during lactation is restricted, permitted only if clearly essential.

Connection to the overall eligibility profile

Official regulatory documents define the eligibility profile primarily through absolute contraindications related to known allergies to the drug or the NSAID class. Further constraints are imposed by age-related rules that vary by product form, limiting or prohibiting use in younger children. Eligibility is also subject to conditional restrictions based on the patient's reproductive status and pre-existing respiratory or organ function conditions, mandating special caution.

What should I know about interactions with other medicines?

The official regulatory profile for Flodont (Benzydamine hydrochloride oromucosal preparations) is structured by the medicine's localized route of administration, which results in minimal systemic exposure. Consequently, authoritative regulatory documents consistently report that there are no known clinically relevant systemic interactions with other medicinal products. This status is often reinforced by explicit statements that formal studies to assess systemic interactions were not performed for the topical formulations.

Due to this low absorption, interactions involving metabolic pathways, such as those mediated by CYP enzymes, are not specified in the regulatory labeling. The regulatory profile does not list any systemic co-administrations as formally contraindicated, nor are there any documented interactions with food, alcohol, or herbal supplements in the official interaction sections.

Official Regulatory Constraints

While systemic interactions are not reported, official labels include specific constraints:

  • Product Compatibility Restriction: Liquid formulations, such as mouthwash or gargle, must not be physically mixed with other medicinal products in the container. This rule relates to product stability and compatibility rather than systemic drug risk.
  • Population Note: Official labels note that the potential for a systemic effect should be taken into consideration for patients with severe hepatic or renal impairment. This is a general caution related to the drug's excretion, not a documented change in interaction severity.

This structure confirms that the product's official regulatory standing does not include the typical range of clinically significant systemic drug interactions found with orally administered medicines.

Mechanism of Action

Flodont, a fluoridated compound, exerts its primary actions through modulation of calcium phosphate metabolism at the mineralized tissue interface. Following application, the compound interacts with the hydroxyapatite crystal lattice, promoting the formation of a less soluble and more stable calcium fluoride-like surface layer. This surface modification physically impedes acid-mediated dissolution of the tissue. Additionally, the fluoride ion acts as an enzyme inhibitor within targeted microbial cells by interfering with glycolytic enzymes, primarily enolase. This intracellular inhibition disrupts the metabolic pathway of the microorganism, leading to a reduced cytoplasmic pH and subsequent interference with acid production. System-level physiological consequences involve a concentration-dependent, localized stabilization of the mineral phase within the hard tissue structure and a modification of microbial acidogenic capability.

Dosage and Administration Information

The use of Flodont, which contains the active ingredient Benzydamine hydrochloride, involves specific administration patterns. The medicine is administered via the oromucosal route for strictly local application to the mouth and throat.

Administration Scope

Property Details
Dosing Schedule Rinse (0.15%): 15 mL per application. Spray (0.15%): 4 to 8 actuations per application. Lozenges (3 mg): 1 lozenge per application.
Frequency and Timing Applications are generally repeated every 1.5 to 3 hours as required, adhering to a short-term use limit.
Preparation The oromucosal spray requires priming before first use. The rinse solution may be diluted with an equal volume of water if a localized stinging sensation is noted.
Age-Group Rules Dosing for the spray form is adjusted for pediatric patients based on age or body weight. The 0.15% rinse is typically not suitable for children aged 12 years and under.

Procedural Structure

The administration protocol involves specific handling for the rinse formulation. The measured dose is held in contact with the affected oral or pharyngeal mucosa for a period of 20 to 30 seconds. Following this contact time, the solution must be expelled completely and must not be swallowed, defining its strictly topical usage pattern. Treatment with Flodont is limited to a maximum of seven consecutive days unless clinical re-evaluation dictates a longer course. If a dose is missed, the standard approach is to not take a double dose to compensate, but rather to resume the regular frequency as needed.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Cefiderocol


Evidence for use in Complicated Urinary Tract Infection (cUTI)

Research examined Cefiderocol in studies involving complicated urinary tract infections, including pyelonephritis, which are conditions characterized by fluctuating or episodic manifestations. Research primarily involved randomized controlled trials (RCTs), where participants are assigned by chance to different treatment groups, and supporting post-marketing data. Cefiderocol was evaluated in adult patients with infections caused by certain multi-drug resistant bacteria.

The main outcomes related to systemic or functional imbalance that research examined included measurements of microbiological clearance (eradication) and how patients’ symptoms evolved. The trials monitored short-term changes. Research highlighted changes measured during the study period, including the combined outcome of microbiological clearance and symptom response at the time of follow-up.

While the primary research structure is based on an RCT, long-term effects are not fully established regarding the durability of these short-term findings. Data are still emerging for how Cefiderocol may be used in all specific situations. Evidence quality varies across studies when considering complex cases that were excluded from the main trial.


Evidence for use in Nosocomial Pneumonia (NP)

Research examined Cefiderocol in studies exploring how patients responded to treatment for nosocomial pneumonia (pneumonia acquired in a hospital setting), including ventilator-associated pneumonia. This evidence is based on an open-label randomized trial, alongside information from retrospective chart reviews. Cefiderocol was observed in patient groups with confirmed or suspected Gram-negative bacterial infections.

The outcomes related to physical discomfort and recovery that research examined included all-cause mortality and overall clinical response. The research also monitored rates of the bacteria being cleared from the body. Studies report how symptoms evolved in the observed populations during the short and intermediate follow-up periods.


What is Still Uncertain About Cefiderocol

Evidence is limited for certain specific subgroups, such as patients who are severely immunocompromised. The open-label design of the primary study means that observations may have been influenced by known treatment assignments. Sample sizes were modest for specific types of infection, meaning the results apply only to the populations studied and do not generalize broadly to all patients with nosocomial pneumonia. Comparative evidence is lacking for many common treatment scenarios, meaning researchers have not yet fully explored how Cefiderocol performs against all standard treatment options.

Key Studies & References

  1. APEKS-cUTI: Cefiderocol versus Imipenem-Cilastatin for the Treatment of Complicated Urinary Tract Infections in Adults: A Phase 3, Non-inferiority, Randomized, Double-blind Trial
  2. CREDIBLE-CR: Cefiderocol versus Best Available Therapy for the Treatment of Serious Infections Caused by Carbapenem-Resistant Gram-Negative Bacteria: A Randomized, Open-label, Multicenter, Phase 3 Study (Supporting evidence for NP and cUTI limitations, and the all-cause mortality warning)
  3. Cefiderocol for the Treatment of Multidrug-Resistant Gram-Negative Bacteria: A Systematic Review of Currently Available Evidence
  4. Cefiderocol Versus Best Available Therapy in the Treatment of Critically Ill Patients with Severe Infections Due to Resistant Gram-Negative Bacteria: A Systematic Review and Meta-Analysis
  5. Cefiderocol-Based Combination Therapy for “Difficult-to-Treat” Gram-Negative Severe Infections: Real-Life Case Series and Future Perspectives (Evidence for C-IAI/Off-label use and limited data)
  6. FDA Approval Package for FETROJA (cefiderocol) [November 2019 cUTI Approval]

Frequently Asked Questions (FAQ)

Common questions about Flodont (FAQ)

Q: How does Flodont compare generally to other medicines for the same condition?

A: According to official product information, Flodont contains Benzydamine hydrochloride, which is classified as an NSAID (Non-Steroidal Anti-Inflammatory Drug) with distinct local anesthetic properties. Its primary mechanism involves stabilizing cell membranes and modulating inflammatory responses. This mechanism is noted in official documents to be different from some other NSAIDs, which often rely on inhibiting the arachidonic acid pathway.

Q: Do the side effects of Flodont usually go away after a few weeks?

A: Regulatory information notes that some localized effects of the medicine, such as a mild stinging sensation or numbness in the mouth, are temporary. However, the duration for all common side effects is not specifically detailed in official documents. Consultation with a healthcare professional is advised if any side effects persist, are severe, or become bothersome.

Q: Can Flodont be taken alongside supplements or vitamins?

A: Regulatory documents state that due to the medicine’s low absorption into the body, it is unlikely to have systemic interactions with other products. Since interactions with all vitamins and supplements are not tested in the same way as prescription drugs, regulatory guidance suggests consultation with a healthcare professional regarding all products being taken.

Q: Does alcohol interact negatively with Flodont?

A: Regulatory-sourced patient guidance indicates that consuming alcohol is generally acceptable while using this product. It is noted, however, that the mouthwash and spray formulations of the medicine themselves contain small amounts of alcohol.

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

A: Patient information indicates that people typically start feeling relief from symptoms within a few minutes after using the medicine. This indication suggests the benefit of the local anesthetic properties at the application site.

Q: What is the expected duration of Flodont’s effects?

A: The effects of the medicine are generally expected to last for a few hours. Official regulatory instructions advise repeating the application approximately every 1.5 to 3 hours as required for continued relief.

Q: Is Flodont something you take long-term or short-term?

A: The medicine is generally intended for short-term use to relieve acute symptoms, with uninterrupted treatment not exceeding seven consecutive days. Use beyond this period requires a clinical re-evaluation by a healthcare professional, as described in official documents.

Q: What happens if a person misses a dose of Flodont?

A: Regulatory instructions advise against taking a double dose to compensate for a missed application. The safety rule exists to ensure the maximum recommended amount is not exceeded, which could potentially lead to systemic effects if excess is inadvertently swallowed.

Q: Can Flodont be used by people with kidney issues?

A: Official documents advise that caution should be exercised when the medicine is used by people with renal impairment (kidney issues). This caution is noted due to the possibility that some of the medicine may be absorbed into the body and processed by the kidneys.

Q: What if I have liver problems; can I still use Flodont?

A: Official regulatory documents state that the product is contraindicated (should not be used) in patients with pre-existing severe hepatic dysfunction (severe liver problems). For those with non-severe liver impairment, caution is noted regarding the potential for systemic exposure of the active ingredient.

Q: Does Flodont interact with birth control pills?

A: Regulatory-sourced patient guidance confirms that this medicine will not affect the function of any type of contraception. This includes the combined birth control pill or other hormonal contraceptives.

Q: What does the latest research evidence say about Flodont's long-term use?

A: Regulatory documents indicate that the medicine's approved use is limited to short-term symptomatic relief. Prolonged or extended use is not supported by the current evidence and official documentation, and it carries a caution regarding the potential impact on the normal bacterial flora of the oral cavity.

Q: Does Flodont have a risk of dependence or withdrawal?

A: The official regulatory safety documentation does not list dependence or withdrawal as risks associated with this medicine. Flodont is not classified as a controlled substance.

Q: What should a patient do if they feel dizzy after taking Flodont?

A: Dizziness is listed as a common side effect of the medicine. Regulatory-sourced patient guidance advises that if this or any other side effect is bothersome, severe, or does not go away, consultation with a healthcare professional, dentist, or pharmacist is advised.

Q: Is Flodont linked to mental health side effects?

A: Official documents show that in cases of accidental ingestion or inappropriate use, symptoms affecting the central nervous system may occur. These symptoms can include feelings of restlessness, anxiety, and in rare instances, hallucinations.

Q: Why do some people stop using Flodont?

A: Patients are generally advised in regulatory patient information to temporarily stop using the product if certain adverse effects occur. These events include a localized stinging or burning sensation in the mouth, numbness, or any signs of a hypersensitivity reaction.

Q: Can Flodont affect one's ability to drive or operate machinery?

A: Official documents explicitly state that the medicine has a negligible (very minimal) influence on a person's ability to drive or use machinery. This is consistent with its localized route of administration.

Q: What are the signs of an allergic reaction to Flodont?

A: Official regulatory safety documents indicate that signs of a severe allergic reaction that require immediate medical attention may include difficulty breathing, severe swelling of the face, lips, tongue, or throat, chest pain or tightness, and the rapid development of hives or a rash.

Q: How is Flodont eliminated from the body?

A: According to official pharmacokinetic information, the active substance is primarily eliminated from the body after being broken down through metabolic processes. The substance and its breakdown products are then mainly excreted from the body via the urine.

Q: Why do some people report feeling nervous when starting Flodont?

A: Nervousness or restlessness is listed among the central nervous system symptoms documented in regulatory documents. These effects are primarily noted to occur if the product is used inappropriately or if large amounts are inadvertently swallowed and absorbed into the systemic circulation.

How should Flodont be stored and disposed of?

How to Store and Dispose of Flodont

The storage of Flodont (Benzydamine) is defined by official labeled requirements covering temperature, environmental protection, and stability.

Storage Conditions

Item Requirement
Temperature Store below 25 C or 30 C, depending on the formulation. Specific liquid sprays must not be refrigerated or frozen.
Protection Keep the product in the original package to protect from light and moisture.
Child Safety Keep out of the sight and reach of children.
Stability Liquid forms must be discarded after 6 months of first opening.

Disposal

Official disposal instructions state that there are no special requirements for disposal of the product itself. However, any unused medicine must be disposed of in accordance with local regulations, and should not be discarded via wastewater or household waste.

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

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