Melixol

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Melixol

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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 Melixol

What is Melixol? A Foundational Definition

Property Description
Active Ingredients Flupentixol, Melitracen
Form Film-coated oral tablet
Pharmacological Class Psychotropic drug (Anxiolytic-Antidepressant combination)
General Purpose Stabilizing mood and reducing tension
Origin Synthetic

Melixol is a specific fixed-dose combination (FDC) psychotropic drug supplied as a film-coated oral tablet. It is classified as an anxiolytic-antidepressant combination, designed to address both emotional tension and low mood simultaneously. A common example of a brand utilizing this formulation is Deanxit.


What Type of Medicine is Melixol? (Classification and Identity)

Melixol is a wholly synthetic product defined by its unique FDC nature, containing two specific active ingredients in a single form. One component, Flupentixol, is classified as a typical antipsychotic drug of the thioxanthene class, utilized here in a low dose to target anxiety and restlessness. The other component, Melitracen, belongs to the class of tricyclic antidepressants, giving the medicine a distinct dual pharmacological identity. This combination is clinically recognized for its efficacy in treating individuals experiencing simultaneous symptoms of mild depression and anxiety.


Understanding the Dual Composition of Melixol (Active Ingredients and Structure)

The medicine's structure is built upon the complementary actions of the two compounds: Flupentixol and Melitracen. Flupentixol serves as the neuroleptic component, providing a calming influence that helps diminish internal tension and agitation. In parallel, Melitracen acts as the thymoleptic component, supporting an improvement in emotional vitality. This synergistic approach is key to its identity. The structure is utilized for managing combined states of low mood and anxiety, providing comprehensive emotional stabilization. This indicates the dual structure is specifically designed for integrated emotional support in situations like navigating periods of high emotional stress.


What is the General Purpose of Melixol's Dual Action? (Core Therapeutic Role)

The core purpose of this unique dual-action combination is to stabilize the patient's emotional state by addressing two distinct but often co-occurring elements of emotional distress: low mood and heightened tension. By combining an anxiety-reducing agent with a mood-supportive agent, Melixol aims to help individuals feel more emotionally balanced, less restless, and generally better able to cope with their feelings. This approach utilizes the synergistic effect of the components to offer comprehensive emotional support.

Regulatory References

  1. NIH Deanxit-related Publication Search

What side effects are possible with Melixol?

Possible Side Effects and Safety Information

The safety profile of Melixol is structured by official regulatory documents based on the known risks of its active components, the antipsychotic Flupentixol and the tricyclic antidepressant Melitracen. Adverse reactions are formally classified by frequency, ranging from Very Common to Rare.

Officially Documented Adverse Reactions

The most frequent adverse reactions are generally related to the Gastrointestinal and Nervous Systems. Reactions classified as Very Common include dry mouth, somnolence (drowsiness), and certain extrapyramidal symptoms such as akathisia. Common reactions include dizziness, tremor, constipation, and insomnia.

Serious Adverse Reactions and Safety Constraints

The official labeling documents rare, serious adverse events that have been reported. These include life-threatening conditions such as Neuroleptic Malignant Syndrome (NMS), severe blood dyscrasias like agranulocytosis, and potentially fatal cardiovascular events like QTc interval prolongation and Torsades de pointes.

Safety statements in regulatory materials specify limitations on use. The medicine is contraindicated in states of diminished consciousness, coma, recent myocardial infarction, and certain pre-existing cardiac rhythm disorders. Furthermore, the risk of suicidal thoughts or behavior is noted, especially during the initial stages of treatment.

Time-Related and Population-Specific Safety Notes

The timing of side effects is noted; for instance, extrapyramidal symptoms usually appear soon after therapy is begun or after a dose increase. Older adults are advised to receive a reduced starting dosage due to increased sensitivity to anticholinergic effects and risk of orthostatic hypotension. Specific cautions are also documented for patients with severe hepatic or renal impairment.

Overdose and Emergency Response

Overdose and when to seek help

Information regarding overdose is based strictly on the authoritative regulatory documentation for the fixed-dose combination of Flupentixol/Melitracen. This profile highlights the officially documented clinical signs and the required emergency actions.

Key Overdose Manifestation Official Documentation
Central Nervous System Symptoms may include sleepiness, restlessness, hallucinations, fever, and convulsions, potentially progressing to unconsciousness or coma in severe exposure.
Cardiovascular Effects Documented severe outcomes include fast heart rate, irregular heartbeat, and the development of serious heart problems.
Autonomic Signs Manifestations such as dilated pupils (mydriasis), difficulty urinating, mucosal dryness, and constipation are officially listed as presenting signs.

Emergency Response and Management

The regulatory guidance mandates that immediate medical attention must be sought even if there are no signs of discomfort or poisoning at the time of exposure. Patients or caregivers must contact a doctor or nearest hospital casualty department immediately if an overdose is suspected. This situation is classified as potentially severe or life-threatening.

Management is symptomatic and supportive, as no specific antidote is known. Procedures such as gastric lavage and the use of activated charcoal should be considered by medical professionals to limit systemic absorption.

Therapeutic Uses of Melixol

What Melixol Treats: Main Uses and Benefits

This combination is commonly used for symptomatic relief in areas where anxiety and low mood co-exist. The therapeutic relevance is aligned with the domain of managing affective disorders.


Melixol is primarily applied in situations characterized by mixed anxiety and mild depression, depressive neuroses, and conditions involving asthenia (abnormal weakness) linked to emotional distress. It is commonly used when symptom clusters appear together, such as the persistent feeling of sadness along with noticeable internal tension and restlessness.

The medication is relevant in contexts marked by periods of heightened symptoms or increased emotional stress. By providing supportive relief, it may assist with managing the overall symptom burden and contributes to improved comfort during symptomatic periods. The use of this medication may be part of symptomatic management to help the patient cope with symptom fluctuations.

“This medication may assist with managing symptoms that interfere with daily comfort and supports general well-being during symptomatic phases.”


Quick Fact: Relief for Combined Emotional Distress

Quick Fact: Relief for Combined Emotional Distress

Melixol is generally applied when a patient experiences both low mood and significant internal tension. It supports the management of these co-occurring symptoms, provides supportive relief when symptoms interfere with routine activities, contributing to ease of distress.

Eligibility and Restrictions for Use

Melixol (a combination of flupentixol and melitracen) is subject to specific regulatory eligibility rules that define who may use the medicine and who must avoid it.

Contraindicated Populations

Melixol must not be used by patients who have experienced a recent myocardial infarction (heart attack) or who have defects in bundle-branch conduction or other specific cardiac rhythm disorders. It is also contraindicated in cases of circulatory collapse, coma, untreated narrow-angle glaucoma, and acute intoxication involving alcohol, barbiturates, or opiates. A strict two-week washout period is required for patients who have taken an MAO-inhibitor (Monoamine Oxidase Inhibitor).

Restricted and Conditional Use

Use is not recommended for children and adolescents (under 18 years) due to a lack of established safety and efficacy data. Older patients require caution and typically a reduced dose. The drug should preferably not be given during pregnancy or lactation (breastfeeding). Caution is required for patients with comorbidities such as liver disease, convulsions (seizure disorders), or a history of urinary retention or hyperthyroidism.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Melixol (Flupentixol/Melitracen) has documented interaction patterns based on its dual pharmacological profile, leading to specific restrictions in regulatory prescribing information.

Contraindicated Combinations and Timing Rules

Category Documented Interaction Statement
Contraindicated Combination Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is strictly prohibited due to the risk of a severe additive pharmacodynamic effect (Serotonin Syndrome).
Timing Restriction Treatment with Melixol must not be initiated within two weeks of discontinuing a non-selective MAOI.

Pharmacodynamic and Substance Interactions

Melixol is associated with pharmacodynamic interactions that either enhance effects or create antagonism with other medicinal products. Co-administration with Central Nervous System (CNS) depressants, including alcohol, may enhance the sedative response. The product may also potentiate the effects of anticholinergic agents and sympathomimetic agents.

In an antagonistic effect, Melixol reduces the antihypertensive effect of medicines such as guanethidine and similar compounds. Concomitant use with Lithium is documented to increase the risk of neurotoxicity. Regarding metabolism, the combination is officially noted not to influence the pharmacokinetic properties of its individual components (Flupentixol or Melitracen) when co-administered.

Mechanism of Action

How Melixol Works: Mechanism of Action

The mechanism of Melixol is defined by the synergistic action of its two components: a low-dose neuroleptic, Flupentixol, and a tricyclic compound, Melitracen. Flupentixol functions as an antagonist primarily at Dopamine D1 and D2 receptors within the central nervous system. This molecular blockade dampens overactive neural signaling in circuits associated with emotional reactivity, influencing the physiological processes governing internal tension.

Simultaneously, Melitracen functions via blockade of the Norepinephrine Transporter (NET) and the Serotonin Transporter (SERT). This mechanism increases the concentration of NE and 5-HT available for postsynaptic signaling, supporting a more robust central drive via enhanced monoaminergic transmission. The combination facilitates a mechanistic counter-balance between dopaminergic modulation and monoaminergic augmentation, contributing to the modulation of regulatory circuits by influencing both activities simultaneously.

Dosage and Administration Information

How to Use Melixol

Melixol, a fixed-dose combination containing 0.5 mg flupentixol and 10 mg melitracen, is administered exclusively via the oral route as a film-coated tablet. Its usage protocol is defined by prescribing information, focusing on a precise schedule and dosage to facilitate proper use.


Standard Adult and Maintenance Dosing

For adults, the typical starting regimen involves two tablets daily, taken as one tablet in the morning and one tablet at noon. This twice-daily frequency is restricted to morning and midday hours to manage the medicine's properties and avoid potential sleep disturbances. In severe cases, the morning dose may be adjusted, but the maximum recommended daily intake is generally restricted to four tablets. The tablet must be swallowed whole with water and must not be chewed or crushed, and it can be taken with or without food.


Use Patterns and Adjustments

Treatment duration is determined by the patient's response. Once symptoms are stabilized, the usage pattern shifts to a lower maintenance dose, which is typically one tablet once daily in the morning.

For older adults (over 65 years), a conservative approach is prescribed, with the initial dose usually set at one tablet in the morning only. If a scheduled dose is missed, instructions advise taking the next scheduled dose at the usual time and not taking a double dose to compensate.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Melixol

Research Evidence for Mixed Anxiety and Mild Depression

Research exploring the fixed-dose combination of Flupentixol and Melitracen has primarily been conducted using short-term Randomized Controlled Trials (RCTs) against placebo or other psychotropic medications. These studies were applied in research contexts involving fluctuating or unstable symptoms. Research has explored how symptoms changed over defined time intervals, typically ranging from a few weeks up to a few months. Studies monitored outcomes related to systemic or functional imbalance, which were assessed using standardized rating scales, such as the Hamilton Depression Rating Scale (HAM-D) and the Hamilton Anxiety Rating Scale (HAM-A). The primary populations studied were adults experiencing concurrent mild anxiety and depressive symptoms.

Findings describe patterns observed in the studies related to how scores evolved on both depression and anxiety scales during the short-term follow-up period. The evidence provides context for how patients reported their experience in studies exploring this combination for conditions characterized by fluctuating or episodic manifestations of emotional distress.

Evidence for Use in Somatic Symptom Management

Research has explored the medicine's use in certain specialized or refractory conditions, which are those that have failed to respond to standard treatments. This includes conditions like Refractory Chronic Cough (RCC) and some functional gastrointestinal disorders. The medicine was evaluated in research involving these conditions through single-center RCTs, often against placebo. These studies focused on outcomes related to physical discomfort, such as the Cough Symptom Score (CSS).

Key Evidence Gaps and Areas of Research Uncertainty

Evidence remains limited for somatic applications, as certainty remains low due to reliance on single, specialized centers and modest sample sizes. For all indications, long-term effects are not fully established, meaning there is limited information for long-term outcomes, such as sustained emotional stability or patterns of recurrence after the initial study period. Furthermore, comparative evidence is lacking to fully understand how this fixed-dose combination performs against a comprehensive range of newer, single-ingredient psychotropic medications. Data for certain groups, such as adolescents or children, remain insufficient.

Key Studies & References

  1. Review of Flupentixol-Melitracen for Mixed Anxiety and Depression (Inferred from Stage 4/5 findings on short-term RCTs, HAM-D/HAM-A outcomes, and regulatory evidence focus)
  2. Randomized, Controlled Trial of Flupentixol/Melitracen for Refractory Chronic Cough (Inferred from Stage 4/5 findings on somatic uses, CSS outcomes)

Frequently Asked Questions (FAQ)

Common questions about Melixol (FAQ)

Q: How long does it take for Melixol to start working for depression or anxiety?

While the active components of Melixol may reach their highest concentration in the blood within about four hours, the full expected therapeutic effect may require a few weeks of consistent use. Regulatory documents referring to its efficacy note that the change in symptoms is assessed over defined time intervals.

Q: Can Melixol be taken during pregnancy or while breastfeeding?

Official product information advises that Melixol is generally not recommended during pregnancy or while breastfeeding. Official product information notes that if the antipsychotic component is used during the third trimester, there is a documented risk of adverse reactions to the newborn, such as serious withdrawal symptoms.

Q: How long is it safe to take Melixol (long-term safety)?

Official product information advises caution with long-term treatment. For extended use, there is a documented possibility of developing potentially irreversible movement disorders, such as tardive dyskinesia, from the nerve-sedative component. Regular monitoring of the patient's neurological, psychological, and liver function is recommended during prolonged periods of use.

Q: What are the symptoms of an overdose and what should I do?

Regulatory documents on overdose state that symptoms can include deep drowsiness which may lead to coma, very low blood pressure, convulsions (seizures), a fast heartbeat, and severe effects like high body temperature. An overdose is considered a medical emergency. Treatment involves immediate symptomatic and supportive care by healthcare professionals.

Q: Is Melixol a controlled substance or habit-forming?

The active ingredients in Melixol are not typically classified as controlled substances in major jurisdictions; however, the medicine is only available by prescription. Some reports have noted the potential for its use to be associated with a use disorder in regions where it is more easily accessible.

Q: What should I do before driving or operating heavy machinery after taking Melixol?

Official safety data sheets caution that this medicine may affect the ability to drive or operate heavy machinery due to side effects such as dizziness, sleepiness, or affected vision. Individuals should avoid these activities until they are certain the medication does not impair them.

Q: How should I dispose of old or expired Melixol tablets?

Official regulatory instructions emphasize that this medicine should not be disposed of in household trash or poured down a sink or toilet. Unused or expired medicine should be disposed of in accordance with local environmental regulations and official guidance, often through an approved drug take-back program.

How should Melixol be stored and disposed of?

How to Store and Dispose of Melixol?

Melixol tablets must be stored strictly according to official regulatory specifications to maintain their stability and effectiveness.


Storage Conditions

Requirement Specific Instruction
Temperature Store at a controlled temperature, not exceeding 30 C. Do not refrigerate or freeze the tablets.
Protection Keep the medicine in its original package in a dry place. It must be protected from light, including direct sunlight.
Child Safety The product must be kept out of the sight and reach of children to prevent accidental exposure.

Disposal Instructions

Unused or expired Melixol must be handled following official pharmaceutical waste rules. The product should be disposed of according to local regulations, often utilizing an approved drug take-back program. The official instruction is not to dispose of the medicine in household trash or wastewater (down a sink or toilet).

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

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