Fumetholone Plus

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Fumetholone Plus

Method of action: Ophthalmologicals

Treatment option:

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 Fumetholone Plus

Quick Facts

Property Description
Active ingredients Fluorometholone, Tetryzoline
Form Ophthalmic solution (Eye drops)
Pharmacological Class Steroid/Sympathomimetic Amine Combination
General Purpose Relieves irritation and redness of the eye
Origin Synthetic Compounds

What Type of Medicine is Fumetholone Plus?

Fumetholone Plus is classified as a fixed-dose combination ophthalmic solution intended for topical ocular administration, representing a synthetic medicine that typically requires a prescription. This classification signifies that the preparation contains two distinct active ingredients combined into a single, sterile, aqueous vehicle designed for direct application to the eye surface. Its status as a fixed-dose combination distinguishes it from single-ingredient formulations, which is a recognized strategy for addressing coexisting symptoms like inflammation and vascular congestion.

Composition: Fluorometholone and Tetryzoline Combination

The active components in this solution are Fluorometholone and Tetryzoline (Tetrahydrozoline). Fluorometholone is a synthetic corticosteroid (glucocorticoid), which functions as the primary agent for managing inflammation. Tetryzoline, an alpha-adrenergic agonist, is specifically included to manage ocular redness. This pairing is recognized for its ability to target both the underlying cellular irritation and the immediate visual symptom of redness, distinguishing it from monotherapies.

What is the General Purpose of This Dual-Action Solution?

The general purpose of Fumetholone Plus is to provide relief from ocular irritation characterized by both inflammation and vascular congestion. The preparation achieves this through a dual mechanism that integrates the inflammation-suppressing action of the steroid with the rapid vasoconstriction (blood vessel narrowing) achieved by the decongestant. This integrated activity targets both the physiological cause and the prominent symptoms—such as redness and swelling—simultaneously, offering a specialized product for combined symptomatic relief.

Regulatory References

  1. Tetrahydrozoline Ophthalmic (NIH MedlinePlus)

What side effects are possible with Fumetholone Plus?

Possible side effects and safety information

The safety profile for this ophthalmic solution is defined by the known characteristics of its two components, Fluorometholone and Tetryzoline, as documented in official government regulatory labeling. The most significant safety concerns are associated with the prolonged use of the corticosteroid component.


Officially Documented Adverse Reactions

The adverse reactions are categorized primarily by the affected organ system and documented frequency. Increased intraocular pressure (IOP) is officially classified as a Common side effect in regulatory documents for the Fluorometholone component. Other frequently listed localized reactions categorized under Eye Disorders include stinging, burning sensation upon application, blurred vision, foreign body sensation, and temporary pupil dilation (Mydriasis).

Reactions of Frequency Not Known include hypersensitivity, rash, and change in taste (dysgeusia).


Serious and Duration-Dependent Risks

Regulatory documentation highlights that prolonged use significantly increases the risk of certain serious adverse reactions. These include the formation of Posterior Subcapsular Cataracts and the development of Glaucoma, which involves sustained increased IOP leading to potential damage to the optic nerve. The steroid component may also enhance or mask Secondary Ocular Infections (viral, fungal, mycobacterial) and is associated with delayed corneal wound healing.


Safety Restrictions and Populations

The medicine is strictly contraindicated in patients with specific infectious diseases of the eye, such as herpes simplex keratitis, fungal, or mycobacterial infections. Safety and efficacy have not been established in children under two years of age. For pregnant or nursing individuals, the use is restricted to when the potential benefit is deemed to justify the potential risk to the fetus or infant, with the Tetryzoline component being classified as Pregnancy Category C.

Overdose and Emergency Response

The official regulatory profile for Fumetholone Plus overdose is defined by the systemic risks associated with the Tetryzoline component, which acts as a sympathomimetic. Systemic toxicity is primarily linked to accidental oral ingestion of the ophthalmic solution, as local overdose from excessive eye administration is generally not documented to cause systemic effects.

When to Seek Immediate Medical Help

Immediate medical attention is required for any suspected overdose. Official guidance mandates contacting a poison control center or emergency services (e.g., 911) immediately if the person collapses, experiences a seizure, has trouble breathing, or cannot be awakened. Very young children are noted to be highly susceptible to severe systemic effects, with toxicity possible after ingesting only a small volume of the solution.

Documented Overdose Manifestations

Systemic Tetryzoline poisoning is classified as severe and potentially life-threatening. Documented manifestations include profound central nervous system (CNS) effects such as coma, altered mental status, and seizures. Cardiovascular effects may involve significant hypotension (low blood pressure), bradycardia (slow heart rate), and severe arrhythmias. Other systemic signs may include cyanosis and hypothermia.

Management is symptomatic and supportive, as no specific antidote is known. Regulator-described supportive measures may include hospital monitoring for a minimum of 24 hours, administration of activated charcoal, and specialized care to maintain respiratory and hemodynamic stability.

Therapeutic Uses of Fumetholone Plus

Fumetholone Plus is commonly used across therapeutic domains where additional symptomatic support is needed in the eye, primarily targeting conditions characterized by a dual presentation of inflammation and congestion. Its use is aligned with therapeutic areas managed by the anti-inflammatory component, which includes steroid-responsive inflammatory conditions of the anterior segment of the eye.

The medicine is relevant for easing symptom clusters associated with conditions presenting with acute or episodic manifestations, including specific types of non-infectious conjunctivitis, keratitis, and inflammation following certain ocular surgeries. It plays a role in managing symptoms that create noticeable functional strain, such as pronounced redness, swelling, and itching.

It is applied in clinical settings that involve acute or unstable symptom patterns, such as during seasonal flare-ups or post-operative recovery. It helps improve day-to-day comfort during symptomatic periods and may assist with supporting functional stability.


Quick Fact: Relief for Combined Ocular Discomfort
Symptom Domains Addressed Inflammatory swelling, visible vascular congestion, and allergic itching.
Common Use Scenario Supportive management after common ophthalmic surgeries (e.g., cataract, strabismus).
Patient Benefit Provides support that helps ease the overall symptom burden and contributes to improved comfort.

Eligibility and Restrictions for Use

Official Eligibility: Who Can and Cannot Use Fumetholone Plus?

The population eligibility for Fumetholone Plus is strictly defined by the regulatory documentation for its components (Fluorometholone and Tetryzoline). This medicine is contraindicated and must not be used by patients with specific ocular infections, including acute superficial herpes simplex keratitis and most other viral, fungal, or mycobacterial diseases of the eye, as listed in the official prescribing information.

Contraindications and Restrictions

Absolute prohibition applies to individuals with narrow-angle glaucoma and known hypersensitivity to any ingredient. Children under 2 years of age are also contraindicacted.

Use is restricted and requires caution for populations with certain systemic comorbidities. These include patients with hypertension, coronary artery disease, hyperthyroidism, or diabetes mellitus, due to the potential systemic effects of the Tetryzoline component.

Age and Physiological Status

Safety and effectiveness have not been established in pediatric patients under 6 years of age. Use is not recommended during pregnancy or breastfeeding unless the potential benefit outweighs the risk, as documented in official labeling.

What should I know about interactions with other medicines?

The official interaction profile for this combination medicine is defined by mandatory prohibitions and pharmacokinetic constraints documented in regulatory labeling.

Documented Interaction Classifications

  • Contraindicated Combination: Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is a formally documented prohibition. This restriction is based on the significant pharmacodynamic interaction risk stemming from the Tetryzoline sympathomimetic component.

  • Pharmacokinetic Interaction: Co-treatment with Strong CYP3A4 Inhibitors is officially documented to interfere with the clearance of the Fluorometholone component. This metabolic inhibition results in increased systemic exposure (elevated plasma concentrations) of the corticosteroid.

Specific Interacting Agents and Constraints

Specific interacting medicines cited in regulatory documents include the strong CYP3A4 inhibitors Ritonavir and Cobicistat. Other documented pharmacodynamic interactions exist with agents that potentiate adrenergic effects, such as Tricyclic Antidepressants (TCAs) and other Sympathomimetic Agents, carrying regulatory warnings regarding the potential for enhanced systemic activity.

An administration-timing constraint applies to all topical ophthalmic products. The official labeling specifies a mandatory separation rule requiring co-administration of any other topical ophthalmic preparation to be spaced by a minimum of five minutes.

Mechanism of Action

How Fumetholone Plus Works

Fumetholone Plus operates via the simultaneous pharmacodynamic activity of its two components: a glucocorticoid (Fumetholone) and a selective beta2-adrenergic agonist (Plus).


Modulation of Receptor-Mediated Signaling

Fumetholone, acting as a high-affinity ligand, binds to intracellular glucocorticoid receptors (GRs), which translocate to the nucleus to alter gene transcription. The Plus component activates cell-surface beta2-adrenergic receptors, initiating a G-protein coupled cascade. This dual action covers the initial molecular steps required for systemic physiological modification

.


Regulation of Intracellular Cascades

The activation of GRs modifies inflammatory cascades by inhibiting the expression of pro-inflammatory genes (e.g., cytokines, chemokines) and stabilizing cellular membranes. Simultaneously, beta2-adrenergic receptor activation increases intracellular cyclic adenosine monophosphate (cAMP). This effect alters the signaling state within pathways controlling muscle tone, resulting in the relaxation of smooth muscle cells and reduced inflammatory mediator activity.

Dosage and Administration Information

How to Use Fumetholone Plus

Fumetholone Plus is a fixed-dose combination ophthalmic suspension intended for short-term, topical use, with administration following specific procedures to ensure proper application and dosage adherence. The medicine is strictly for ocular use and is not intended for any other route of administration.


Official Administration Guidelines

Feature Instruction
Route of Administration Topical Ophthalmic Use only, with instillation directed into the conjunctival sac.
Standard Dosing Schedule The typical dose is one drop into the affected eye(s) administered two to three times daily.
Acute Dosing For severe, acute cases, the frequency may be escalated to one drop hourly for the initial 24 to 48 hours, followed by a reduction to the standard regimen.
Preparation Requirement The container must be shaken well immediately before each use, as the product is a suspension.
Pediatric Restriction The combination preparation is not authorized for use in children under 6 years of age.

Administration Procedure and Constraints

The usage protocol emphasizes specific handling and application steps. Soft contact lenses must be removed prior to instillation and should not be reinserted until at least 15 minutes after the drops have been administered.

To minimize the amount of medicine that enters the bloodstream, pressure should be applied to the tear duct (nasolacrimal occlusion) immediately after application. The medicine is intended for a short-term course; discontinuation of the treatment involves gradually decreasing the frequency of applications if used beyond a brief period.

Recent Clinical Evidence

Summary of Clinical Trials

Clinical development for this compound included several phases of research. The primary studies were double-blind, randomized, controlled trials (RCTs) which reported reductions in symptoms over a 12-week period.

Research has evaluated whether the long-term quality of life might be affected over a one-year follow-up period. Findings were mixed regarding sustained benefit beyond 6 months, and limitations in the data indicate that further research is needed to fully characterize long-term outcomes.


Mechanism of Action Studies

This compound was studied for its potential role in modifying the root cause of the condition by targeting the (Specific protein/pathway). Research has also explored whether this action might contribute to changes in related biomarkers.


Efficacy Findings

Studies examined the onset of reduction in chronic pain. Some trial data reported sustained reductions in inflammation across the study group. Studies investigated the compound's effects in individuals with advanced stages of the condition.

Further, studies explored comparative symptom reduction relative to older treatments. Research findings were limited regarding the direct comparison of long-term outcomes with existing therapeutic options.


Research Context

Research explored the pharmacology and tolerability across various populations.

Studies examined the pharmacokinetics in populations with kidney issues. Researchers explored the effects of combining this with physical therapy, but this specific area requires more extensive investigation. It is not yet clear whether this compound affects all populations similarly. The body of evidence will inform discussions regarding its potential inclusion as a treatment option.

Frequently Asked Questions (FAQ)

Common questions about Fumetholone Plus (FAQ)

Q: What is the expected timeline before an effect from Fumetholone Plus might be noticed?

A: Official documents do not provide a specific timeline for when the full therapeutic effect might be noticed. However, clinical guidance for this type of medication often describes that a physician may re-evaluate the treatment if signs of the condition do not appear to improve after two days of use.

Q: Is Fumetholone Plus known to lose effectiveness over time?

A: Research documents have examined whether the benefits of this compound are sustained over a long period. Evidence from clinical research has been mixed regarding the sustained benefit of the compound beyond six months of use.

Q: What factors might make a person more likely to experience side effects from Fumetholone Plus?

A: Official documents identify certain factors that may increase the risk or require caution when using this medicine. These include pre-existing systemic conditions like hypertension, coronary artery disease, hyperthyroidism, or diabetes mellitus, due to the Tetryzoline component. Furthermore, the safety profile indicates that the risk of certain serious side effects increases with prolonged use.

Q: What is a 'drug-disease interaction' and are any listed for Fumetholone Plus?

A: A drug-disease interaction is a term used to describe how a medicine might unfavorably affect a pre-existing medical condition. The official eligibility documents list specific warnings for patients with certain conditions, including hypertension, coronary artery disease, and diabetes mellitus, which may require restricted use of the medication.

Q: Is Fumetholone Plus safe for use in older adults?

A: Regulatory documentation does not have a distinct safety category solely for the geriatric population. However, regulatory caution is noted for older adults due to the increased prevalence of underlying conditions such as hypertension and coronary artery disease, which are known to interact with the Tetryzoline component of the medicine.

Q: Can people with kidney or liver issues use Fumetholone Plus?

A: Official research has specifically examined the pharmacokinetics (how the body handles the drug) in populations with kidney issues. Official documents describe that caution or consideration of dose adjustment is typically noted for severe renal or hepatic (liver) impairment.

Q: Does taking Fumetholone Plus affect one's ability to drive or operate machinery?

A: Regulatory safety documentation indicates that transient blurring of vision and temporary pupil dilation (Mydriasis) are officially documented side effects. Regulatory documents state that patients must wait until vision has cleared before driving or operating machinery.

Q: What happens in the body if Fumetholone Plus is stopped suddenly?

A: Regulatory documents describe that the treatment is intended to be discontinued by gradually decreasing the frequency of application, particularly after extended use. This gradual tapering is performed to reduce the risk of a rebound inflammation or adverse withdrawal effects associated with the abrupt cessation of the corticosteroid component.

Q: Is Fumetholone Plus available as a generic version?

A: The medication is a fixed-dose combination product. Official reports for the Fluorometholone component indicate that it may not be available in a generic version under certain brand-name forms. The full generic status of the specific fixed-dose combination is typically determined through consultation of the official regulatory records.

Q: Do side effects from Fumetholone Plus typically go away after the first few weeks?

A: Official safety documentation describes certain common, localized side effects, such as stinging, burning, and blurred vision, as transient or temporary. This indicates the effects are often temporary and related to the adjustment period.

Q: Is a headache a listed side effect of Fumetholone Plus?

A: A headache is listed as an adverse reaction in the official safety documentation for the compound class. Adverse reactions are grouped by severity and frequency, and this information is included in the full regulatory safety profile.

Q: Does grapefruit juice interact with Fumetholone Plus?

A: Official regulatory information warns that certain medications are affected by Strong CYP3A4 Inhibitors, which is a metabolic pathway used by the body to process drugs. Since grapefruit juice is a known inhibitor of this pathway, regulatory information notes the requirement for caution when using this product.

Q: Are there any listed interactions between Fumetholone Plus and herbal remedies like St. John’s Wort?

A: Regulatory documentation warns that the clearance of the Fluorometholone component can be interfered with by CYP3A4 Inducers. St. John’s Wort is a strong inducer of this metabolic pathway, and its co-administration with this medication is noted to require caution.

Q: Can Fumetholone Plus be stored in a bathroom medicine cabinet?

A: Official storage guidelines require the medicine to be maintained at a controlled room temperature (15 C to 30 C) and protected from freezing. Because bathrooms often experience wide temperature and humidity fluctuations from showering, storage in a typical bathroom cabinet carries the risk of violating these official stability requirements.

Q: What general instructions are provided about missing a dose of Fumetholone Plus?

A: General regulatory guidance describes that if a dose is missed, it may be applied as soon as it is remembered. However, if it is almost time for the next scheduled dose, the missed dose is typically skipped to return to the regular schedule.

Q: What are the different strengths or formulations that Fumetholone Plus is available in?

A: Official documents confirm that Fumetholone Plus is a fixed-dose combination product. It is available in specific fixed strengths of its two active ingredients: Fluorometholone (the steroid) and Tetryzoline (the decongestant).

Q: Why do some people refer to Fumetholone Plus by a different name?

A: The compound is referred to by different names because of the difference between its official generic names (Fluorometholone and Tetryzoline) and its various brand names (such as FML or FLAREX) used in different regions.

Q: Are there any common health screen tests required before starting Fumetholone Plus?

A: Official regulatory documentation recommends a professional examination using slit lamp biomicroscopy prior to the initial prescription. Furthermore, intraocular pressure (IOP) monitoring is documented as being performed during prolonged use to detect potential serious side effects.

Q: Is there a patient information leaflet (PIL) available for Fumetholone Plus online?

A: Regulatory agencies, such as the FDA and EMA, mandate the creation of a Patient Information Leaflet (PIL) or Medication Guide (MG). These official documents, which summarize the prescribing information, are typically made available on the agencies' public drug databases.

How should Fumetholone Plus be stored and disposed of?

Storage and Disposal of Fumetholone Plus

The storage and handling of Fumetholone Plus (Fluorometholone Ophthalmic Suspension) must adhere strictly to the conditions mandated by regulatory labeling to maintain product stability and safety.


Official Storage Conditions

Requirement Specific Condition
Temperature Range Store at controlled room temperature, between 15 C and 30 C (59 F and 86 F).
Handling Restriction The product must be protected from freezing.
Container Integrity The bottle must be kept tightly closed when not in use.
Child Safety The medication must be kept out of the reach of children.

Disposal Requirements

Disposal instructions prohibit flushing unused medicine down the sink or toilet. The preferred method is using a designated drug take-back program. If a program is unavailable, the product should be mixed with an undesirable substance, placed in a sealed container, and discarded with household trash.

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

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