Afloyan

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Afloyan

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 Afloyan

What is Afloyan? Definition and Classification

Property Description
Active ingredient Mirtazapine (INN)
Form Tablets (standard and orally disintegrating)
Pharmacological class Atypical Antidepressant (NaSSA)
General use Supporting emotional balance and mood regulation
Origin Synthetic
Prescribing Status Prescription-only (Rx)

Definition and Chemical Classification

Afloyan is a prescription-only medicinal product whose therapeutic action is defined by its sole active ingredient, Mirtazapine, a synthetic compound. It belongs to the broad pharmacological category of Antidepressants, and is precisely designated a Noradrenergic and Specific Serotonergic Antidepressant (NaSSA). This specialized classification is clinically recognized and sets it apart from common classes like the SSRIs. This classification indicates that the medicine operates via a dual-action mechanism on specific brain receptors.

Formulations and General Therapeutic Purpose

The single-ingredient Mirtazapine formulation is designed for oral administration and is typically supplied as standard film-coated tablets, as well as specialized orally disintegrating tablets. This availability of an orally disintegrating form is a differentiating feature, offering flexibility for patients who have trouble swallowing conventional pills. The fundamental therapeutic objective of this medication is to support the relief of persistent low mood and promote emotional balance. The medication is designed to normalize the balance of key brain messengers, norepinephrine and serotonin. This action is intended to help in the regulation of mood and sleep patterns often associated with depressive states.

How Afloyan Differs from Common Antidepressants

Afloyan's pharmacological approach is atypical, which distinguishes it from many mood stabilizers. Its primary action is receptor antagonism—blocking specific brain receptors, including alpha2-adrenergic and 5-HT2/5-HT3 serotonin receptors. Unlike SSRIs, which primarily inhibit reuptake, this dual modulation establishes its unique profile. Because of its potent antihistamine properties, Mirtazapine is often utilized for patients experiencing depression complicated by significant insomnia or low appetite, a known differentiating factor in its clinical positioning.

What side effects are possible with Afloyan?

Adverse Reaction Scope

The official safety profile for Afloyan (Mirtazapine) is built upon frequency classifications and System-Organ Class (SOC) groupings documented in government regulatory sources, such as the FDA and EMA. This framework details both frequently reported effects and rare, serious concerns.

Frequency Classification: The most frequently reported effects (classified as Very Common in regulatory documents) include somnolence (drowsiness), increased appetite, and subsequent weight gain. Effects classified as Common include dizziness, headache, dry mouth, and orthostatic hypotension (a drop in blood pressure upon standing).

System-Organ Classes: Adverse reactions are categorized across systems, with prominent listings under Nervous System Disorders (e.g., somnolence, dizziness) and Metabolism and Nutrition Disorders (e.g., increased appetite, weight gain).

Serious Adverse Reactions: The regulatory labeling notes rare but serious safety concerns, including the potential for agranulocytosis (a severe reduction in white blood cells) and the risk of Serotonin Syndrome, particularly when the medicine is used alongside other serotonergic agents. A Boxed Warning is issued regarding an increased risk of suicidal thoughts and behaviors in children, adolescents, and young adults (up to age 24) when starting antidepressant therapy.

Safety-Related Restrictions and Patterns

Population-Specific Safety: Specific cautions are noted for certain groups. Older adults may have increased sensitivity to effects like somnolence and low blood pressure. Patients with moderate to severe renal or hepatic impairment require particular safety consideration due to reduced drug clearance.

Exposure-Related Patterns: Official documents explicitly state that effects like somnolence and sedation are more common during the initial days of treatment.

Regulatory Safety Summary

  • The most frequently reported effects are classified as Very Common and primarily affect the nervous system and metabolism.
  • Rare, but clinically significant, risks include hematological abnormalities (agranulocytosis) and Serotonin Syndrome.
  • Official labeling includes a warning regarding the risk of suicidal thoughts and behaviors in younger patients.

Connection to the Overall Safety Profile: This official safety information structures the understanding of risk by clearly categorizing adverse reactions based on their established incidence and affected body systems. This regulatory documentation defines the boundaries of risk, flagging both high-frequency common effects and low-frequency serious events, which serves as the established reference for the medicine’s safety characteristics.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory documents provide specific information regarding the clinical manifestations and required emergency actions in the event of an overdose.

Documented Clinical Manifestations

Clinical signs reported include indications of Central Nervous System (CNS) depression, such as drowsiness, sedation, disorientation, and impaired memory. The official overdose profile also lists tachycardia (increased heart rate) and mild hypertension as documented findings.

Required Emergency Action

Overdose has been associated with serious outcomes, including the potential for fatalities, particularly when Afloyan is consumed in mixed overdoses with other substances. Severe cardiac effects have been reported, specifically QT prolongation, Torsades de Pointes (TdP), and ventricular tachycardia. Other critical manifestations include convulsions and the risk of Serotonin Syndrome. Given these life-threatening risks, regulatory authorities mandate that patients or caregivers must seek medical advice immediately if an overdose is suspected.

Management and Procedures

Official prescribing information confirms that no specific antidote is known. The clinical management is symptomatic and supportive care, including maintaining an open airway and monitoring vital signs. Specific monitoring requirements include obtaining an ECG to evaluate for possible cardiac irregularities like QT prolongation, and short-term observation may be required. Management actions described for adults are to be applied in cases of pediatric overdose.

Therapeutic Uses of Afloyan

What Afloyan Treats: Main Uses and Benefits

This medication is commonly used to help with mood and sleep symptoms, and is applied across domains where additional symptomatic support is needed, particularly when symptoms that interfere with daily functioning create noticeable functional strain. It is relevant in clinical settings marked by increased discomfort or tension and is often used during phases when symptoms become more noticeable.

This medicine is applied in addressing conditions associated with acute or disruptive episodes of Major Depressive Disorder. It is applicable in conditions characterized by periods of heightened symptoms that include profound sadness, a loss of pleasure, or persistent worry. The therapeutic application includes the management of related symptom clusters such as sleep disturbances and low appetite.

Addressing Symptom Clusters

The medication is intended to address groups of symptoms that may become intense or disruptive, contributing to improved comfort during periods of heightened symptoms. It is often applied during phases of increased distress or discomfort, particularly when symptom clusters related to mood, sleep, and appetite interfere with daily comfort. It is relevant when supportive symptom management is appropriate, as it helps maintain a sense of stability when symptoms are more noticeable.


Quick Facts

  • Relief for Emotional Distress: Used in situations involving certain distressing symptoms such as sadness and persistent worry.
  • Support for Sleep: Commonly used to help manage symptoms related to heightened physiological activity, such as insomnia and disrupted sleep patterns.
  • Appetite Assistance: Applied in addressing symptoms that create noticeable physiological strain, such as reduced or loss of appetite.

Eligibility and Restrictions for Use

Eligibility Profile for Afloyan (Mirtazapine)

This section outlines the officially documented eligibility rules for Afloyan based on regulatory labeling. The medicine is primarily intended for use in adult patients (18 years and older) diagnosed with Major Depressive Disorder (MDD).


Absolute Contraindications

Afloyan is contraindicated and must not be used by two groups: patients with a known hypersensitivity to mirtazapine or any of its components, and patients who are concurrently receiving or have recently received a Monoamine Oxidase Inhibitor (MAOI). The regulatory label requires a 14-day washout period when switching between Afloyan and an MAOI.


Age and Condition Restrictions

Population Group Regulatory Status
Pediatric Patients (Under 18) Not approved for use; safety and effectiveness are not established.
Young Adults (18–24) Requires close monitoring due to regulatory caution regarding suicidal thoughts.
Renal/Hepatic Impairment Caution is indicated in moderate to severe impairment due to decreased drug clearance.
Pregnancy/Lactation Use only if clearly needed; caution advised for nursing mothers.

Use also requires caution in patients with a history of seizures, mania, or pre-existing cardiovascular conditions, as per official labeling.

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Afloyan

Interaction scope

Medicinal product categories with documented interactions: Monoamine Oxidase Inhibitors (MAOIs); Strong CYP3A Inducers and Inhibitors; other Serotonergic Drugs (e.g., Triptans, SSRIs); CNS Depressants.

Specific interacting medicines (if explicitly listed): Carbamazepine, Phenytoin, Rifampin, Ketoconazole, Clarithromycin, Cimetidine, Warfarin.

Mechanistic basis of interactions (only if stated in label): Pharmacokinetic interaction via inhibition or induction of Cytochrome P450 enzymes (CYP3A4) modifies clearance; Pharmacodynamic interaction via additive serotonergic or CNS depressant effects.

Timing-based interaction rules (if applicable): A mandatory 14-day separation period must elapse when switching to or from an MAOI or MAOI-like agent, including Linezolid or Intravenous Methylene Blue.

Population-specific interaction notes (if applicable): Reduced clearance is officially documented in patients with hepatic or moderate to severe renal impairment, resulting in higher systemic exposure.

Interaction-related restrictions: Alcohol should be avoided due to documented additive CNS depressant effects. Close monitoring of INR is required during co-administration with Warfarin. Food has minimal effect on absorption.

Interaction classifications (high-level)

Interaction severity classification (as defined in official documents): Contraindicated with MAOIs; Clinically Significant PK interactions with strong CYP3A inducers/inhibitors; Risk of Serotonin Syndrome with serotonergic agents.

Regulatory basis (EMA / FDA / etc.): The profile is based on official government labeling (e.g., FDA, EMA).

Interaction-context constraints (as defined in official documents): Interactions with strong CYP3A Inducers or Inhibitors may require adjustment of mirtazapine exposure to maintain regulatory concentration standards.

Resulting interaction structure

Official interaction statements:

  • The co-administration of Afloyan with MAOIs is contraindicated, and a 14-day wash-out period is mandatory.
  • Strong CYP3A Inducers (e.g., Carbamazepine) result in an officially documented decrease in plasma concentrations.
  • Strong CYP3A Inhibitors (e.g., Ketoconazole, Cimetidine) result in an officially documented increase in plasma concentrations.
  • Co-administration with other serotonergic agents increases the official risk of serotonin syndrome.

Connection to the overall interaction profile (2–4 sentences): Regulatory documents establish that Afloyan’s interaction structure is defined by two primary concerns: the risk of synergistic toxicity via pharmacodynamic mechanisms and significant alteration of systemic exposure via pharmacokinetic mechanisms (CYP3A enzyme induction or inhibition). This regulatory framing classifies specific combinations, such as MAOIs, as contraindicated and dictates constraints for timing separation and co-administration with other metabolically or pharmacodynamically active substances.

Mechanism of Action

Dual Disinhibition of Norepinephrine and Serotonin

Afloyan's core pharmacodynamic mechanism involves the high-affinity blockade of presynaptic alpha2-adrenergic autoreceptors. These receptors function as an inhibitory feedback loop, limiting neurotransmitter release. By removing this 'brake,' Afloyan functionally disinhibits the release of Norepinephrine and Serotonin into the synaptic cleft, enhancing signaling within central regulatory circuits.


Targeted Serotonin Signal Channeling

Simultaneously, Afloyan acts as a high-affinity antagonist at the 5- HT2 and 5- HT3 receptors. This antagonism is necessary to selectively channel the enhanced Serotonin activity toward the target mathbf5- HT1A receptor, which mediates the primary 5- HT response, ensuring a specific pattern of neuronal activation.


Central Histamine mathbfH1 Receptor Blockade

The drug exhibits extremely high affinity for the Histamine mathbfH1 receptor in the brain. This blockade disrupts the histaminergic system responsible for wakefulness, leading directly to the physiological consequence of reduced alertness and sedation.

Dosage and Administration Information

Afloyan is administered strictly via the oral route, available as film-coated tablets and orally disintegrating tablets (ODT). The medicine is typically taken once daily, preferably in the evening just before sleep. The standard regimen involves beginning with a starting dose of 15 mg once daily, which may be adjusted based on procedural guidelines. The standard maximum daily dose is 45 mg, and any upward dose adjustments must be spaced by an interval of no less than one to two weeks.

The administration procedure requires that film-coated tablets be swallowed whole with fluid. The ODT form has specific handling requirements: it must be removed from its packaging with dry hands, placed immediately on the tongue, and allowed to dissolve without the use of water. Afloyan may be taken with or without food.

Usage patterns over time are clearly defined: treatment is typically maintained for at least six months following the resolution of acute symptoms. Dosage requires modifications for specific patient populations. A dose decrease is generally required for individuals with moderate to severe renal or hepatic impairment due to altered drug clearance. Furthermore, the standard protocol advises that treatment discontinuation must be achieved through a gradual dose reduction (tapering), rather than abrupt cessation. The administration of Afloyan is not approved for use in individuals under 18 years of age.

Recent Clinical Evidence

Afloyan: Recent Clinical Evidence

Evidence for use in Major Depressive Disorder (MDD)

The core evidence for Afloyan was gathered in studies examining Major Depressive Disorder, a condition associated with periods of heightened symptoms such as persistent sadness and loss of interest. The research primarily consists of short-term Randomized Controlled Trials (RCTs) that compared the drug against a placebo or against other existing antidepressant agents. These trials included adult outpatients diagnosed with MDD. Researchers primarily monitored the change in overall depressive symptom severity using standardized rating scales over a typical period of 4 to 12 weeks. Studies reported the measured change in symptom scores that differed from the change observed in the group receiving placebo. Pooled data described changes in symptom scores that were evaluated against trials of other commonly prescribed antidepressant agents. Some analyses also explored the rate of symptom change and reported patterns of measured change in the initial weeks of treatment that were evaluated against certain other drug classes.

Evidence for Associated Symptoms in MDD

Research also included study components that examined specific symptom clusters frequently present during a depressive episode, namely sleep disturbance and low appetite/weight loss. Trials documented observed changes related to an increase in appetite and body weight. Studies also reported that patient scores related to sleep quality and disturbance sometimes showed patterns that differed from those observed in the placebo groups. The effect on these associated symptoms was observed in some studies, although variability in the measured changes across trials is noted.

Long-term Studies and Follow-up

The effects observed with Afloyan was evaluated in studies that extended beyond the initial short-term acute phase. These are known as continuation or maintenance studies, and they were conducted to see if the reduction in symptoms may be maintained over a longer time. These longer research efforts typically involved observation periods of several months, sometimes up to a year, and monitored the rate of symptom recurrence (relapse) in individuals who had already experienced initial measured improvement.

What is Still Uncertain About Afloyan's Research Base

A full review of the research base highlights specific areas where evidence is limited or where more study is needed. The primary limitation is that follow-up durations were limited in many of the core efficacy trials, meaning long-term effects beyond the acute phase are not fully established. Furthermore, data for certain groups remain insufficient. For instance, evidence for use in children and adolescents is limited, and the results apply only to the populations studied and cannot be generalized.

Key Studies & References

  1. Mirtazapine - StatPearls - NCBI Bookshelf

Frequently Asked Questions (FAQ)

Common questions about Afloyan (FAQ)

Q: Does Afloyan cause weight gain, and if so, why?

A: Weight gain and an increase in appetite are reported as common side effects in the official product information. Official information suggests the drug's action of blocking specific receptors for serotonin (5- HT2) and histamine (H1) may contribute to the observed increase in appetite and weight gain, which is a frequently reported adverse reaction.


Q: Can I take the medicine on an empty stomach?

A: Official product information notes that the medicine may be taken with or without food, as food has minimal effect on its absorption. There are no specific instructions that require a meal when taking this medication.


Q: Why is there a mandatory two-week wait when switching from an MAOI?

A: Official warnings state that a mandatory 14-day separation period (often called a 'wash-out') is required when switching between Afloyan and a Monoamine Oxidase Inhibitor (MAOI). This rule is in place to prevent a dangerous drug interaction that can lead to Serotonin Syndrome, a serious condition that results from excessively high levels of a specific chemical messenger in the brain.


Q: Does the risk of drowsiness and sedation get better over time?

A: Official documents indicate that effects like drowsiness (somnolence) and sedation are generally more common during the initial days of treatment. However, the regulatory labeling does not provide specific data or confirmation that the risk will decrease or disappear completely over the course of long-term therapy.


Q: I forgot to take my Afloyan tablet last night, what should I do?

A: Official guidelines describe that if a dose is missed, it should be taken as soon as it is remembered. If it is almost time for the next scheduled dose, the label advises skipping the missed dose entirely. The instructions state that two doses should not be taken at the same time to make up for a missed dose.


Q: What should I do if I accidentally take too much?

A: Regulatory guidelines advise contacting a healthcare provider or a poison control center immediately if more than the prescribed amount is taken. In the case of severe symptoms or an emergency, seeking urgent medical attention is recommended.


Q: Can I split or crush the film-coated tablets to make them easier to swallow?

A: Official instructions state that the film-coated tablets should be swallowed whole with fluid. There are no regulatory instructions or markings that permit this formulation to be split, crushed, or chewed.


Q: How quickly does Afloyan start to work for my mood symptoms?

A: Official information indicates that, like many similar medicines, it may take up to a few weeks before improvement in mood symptoms is noticed. The effect is commonly assessed in clinical trials after a period of four to twelve weeks of treatment.


Q: Is Afloyan safe to use if I am pregnant or trying to get pregnant?

A: Official labeling states that use is generally recommended only if the need is clearly established, as the risk of the untreated illness must be carefully weighed against the known and unknown risks of the medication. A pregnancy exposure registry is available to monitor outcomes.

How should Afloyan be stored and disposed of?

The storage and disposal of Afloyan (Mirtazapine) must adhere strictly to regulatory requirements to preserve stability and ensure safety.

Official Storage and Handling

Condition Requirement
Temperature Store at controlled room temperature (20 C to 25 C), with permissible excursions up to 30 C.
Protection Keep the medicine away from light and moisture and keep from freezing.
Child Safety Must be kept out of the sight and reach of children.

Stability and Disposal

Aspect Requirement
Orally Disintegrating Tablets Must remain in the blister pack until the moment of use; once removed, the tablet cannot be stored and must be used immediately.
Disposal Rule Do not throw away any medicines via wastewater or household waste. Unused or expired product should be disposed of in accordance with local requirements, often by consulting a pharmacist.

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

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