Axilium

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Axilium

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Medically reviewed

Laura Arias

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 Axilium

Quick Facts

Property Description
Active ingredient Lormetazepam
Form Tablets, Oral solution, Film-coated tablet
Pharmacological class Benzodiazepine (short-acting), CNS depressant
Common use Insomnia and acute sleep disturbances
Origin Synthetic compound (Lorazepam derivative)

What Type of Medicine is Axilium (Lormetazepam)?

Axilium is a prescription-only medicine containing the active substance Lormetazepam, a chemically synthetic compound derived from Lorazepam. This medicine belongs definitively to the Benzodiazepine class of drugs, which is globally recognized for its ability to modulate the central nervous system. Lormetazepam is specifically characterized as a short-acting Benzodiazepine, a key distinguishing feature from longer-acting analogues. As a potent Central Nervous System (CNS) depressant, its primary function is to reduce neuronal excitability, a mechanism for aiding sleep.

Composition and General Therapeutic Benefit

Axilium is produced as a single active ingredient product, with Lormetazepam being the sole therapeutic agent, formulated strictly for oral administration. The medicine is supplied in several dosage forms, including conventional tablets and an oral solution. The availability of both tablet and liquid forms is a patient-oriented feature, offering flexibility in consumption compared to single-form products. The primary intended purpose of Axilium is to function as a hypnotic drug, providing temporary assistance for acute and significant sleep disturbances or insomnia. Lormetazepam is used to facilitate the onset of sleep and improve sleep continuity due to its selective action. The medicine's role is to help individuals fall asleep faster and achieve a more stable state of rest.

What side effects are possible with Axilium?

Possible side effects and safety information

Axilium (Lormetazepam) has an officially documented safety profile, primarily characterized by effects related to its Central Nervous System (CNS) depressant activity and the potential for dependence with continued use, as classified by regulatory authorities.

Adverse Reactions by Frequency

The most frequently documented adverse reactions, officially classified as Very Common or Common in regulatory documents, include symptoms of CNS depression such as daytime drowsiness, sedation, fatigue, asthenia (physical weakness), dizziness, ataxia (lack of coordination), and muscle weakness. These common effects are generally noted to be more pronounced at the initiation of treatment and may diminish with repeated administration.

Reactions classified as Rare or Uncommon involve other systems, including psychiatric effects (confusion, reduced alertness), gastrointestinal issues, changes in libido, and abnormal liver function test values. Very Rare documented effects include severe blood disorders and hypersensitivity reactions (anaphylaxis).

Serious Safety Constraints and Risks

The official labeling documents severe safety risks, including respiratory depression, severe withdrawal symptoms (e.g., seizures), and coma (especially when combined with other CNS depressants). The risk of anterograde amnesia is highest during the first few hours after administration. Use for long periods is associated with the official risk of developing physical and psychological dependence.

Population-specific safety considerations include an officially documented increased risk of falls in older adults due to associated muscle weakness and dizziness. Furthermore, Axilium is contraindicated (should not be used) in patients with severe hepatic insufficiency (liver failure), severe respiratory insufficiency, and myasthenia gravis, as these conditions are noted to worsen.

Overdose and Emergency Response

Overdose Map: Overdose and when to seek help — Official Regulatory Information for Axilium

Overdose Scope

Category Regulatory Statement/Manifestation
Documented overdose presentations Central Nervous System (CNS) depression, Somnolence, Lethargy, Confusion, Impaired balance, Ataxia, and Slurred speech.
Physiological systems affected (as stated in label) CNS, Respiratory system (leading to Apnea), and Cardiovascular system (leading to Hypotension and Bradycardia).
Dose-related or exposure-related factors (if applicable) Increased risk of severe outcomes, including profound sedation, respiratory depression, coma, and death, when taken concurrently with opioids or alcohol.
Population-specific overdose notes (if applicable) Elderly patients are at an increased risk of severe outcomes. Symptoms like ataxia are documented to occur more frequently and severely in children.
Emergency-response statements (as written in official documents) Seek immediate medical attention or Call emergency services (e.g., 911).
When immediate medical help is required (label-derived phrasing only) For symptoms of slowed or difficult breathing, loss of consciousness, or unresponsiveness.

Overdose Classifications (High-Level)

Classification Aspect Regulatory Description
Severity classification (as defined in official documents) Overdose may range from mild to moderate CNS depression to severe or life-threatening states involving coma and respiratory failure.
Regulatory basis (EMA / FDA / etc.) Based on official prescribing information, including government-sourced drug information and FDA Boxed Warning requirements for co-ingestion risks.
Overdose-context constraints (as defined in official documents) Supportive care is the mainstay of management; a specific antagonist (Flumazenil) is available but not recommended for routine reversal due to the risk of precipitating seizures.

Resulting Overdose Structure

Official overdose statements:

  • Severe intoxication can lead to life-threatening outcomes such as profound sedation, respiratory depression, apnea, hypotension, and coma.
  • Seek immediate medical attention or call emergency services if there are signs of loss of consciousness or difficulty breathing.
  • The risk of death is significantly increased when Lormetazepam is consumed with other CNS depressants, notably alcohol or opioids.
  • Management is primarily based on supportive care and close observation of vital signs, as the use of the specific antagonist is generally not recommended for routine management.

Connection to the overall overdose profile (3 sentences): The official regulatory documents define the overdose profile for Axilium based on a scale of CNS depression, with specific warnings regarding the potential for severe respiratory and circulatory complications. These documents explicitly state that immediate medical attention is required when life-threatening manifestations, such as breathing difficulties or loss of consciousness, occur. The profile also highlights that the need for supportive care is paramount, with specific caution about the use of the available antagonist and the high risk associated with co-ingestion.

Therapeutic Uses of Axilium

What Axilium treats: Main Uses and Benefits

Axilium (Lormetazepam) is commonly used across conditions characterized by periods of heightened symptoms and is applied in addressing moderately severe to severe insomnia and other acute sleep disturbances. It is applied when appropriate in clinical settings that involve acute or unstable symptom patterns, when pronounced symptoms cluster into patterns requiring short-term symptomatic assistance.

The medication is relevant for easing two primary symptom axes: symptoms related to heightened physiological activity that manifests as difficulty falling asleep, and symptoms that interfere with daily functioning due to frequent nocturnal wakings. Lormetazepam contributes to improved comfort during these periods, offering symptomatic relief that helps patients cope more steadily with difficult episodes and supports general well-being during symptomatic phases.

The relevant therapeutic indications often involve the temporary, short-term management of difficulty in sleep onset, impaired sleep continuity, and severe transient insomnia often linked to situational stress. The primary function is to provide supportive relief when symptoms become temporarily overwhelming.


Quick Fact: Relief for Sleep Disruption

Property Description
Target Symptoms Difficulty falling asleep, frequent nocturnal waking
Typical Context Short-term management, acute stress episodes
Core Benefit Supports comfort and helps patients cope more steadily
Severity Relevance Moderately severe to severe insomnia

Regulatory References

  1. Summary of Product Characteristics

Eligibility and Restrictions for Use

Eligibility Scope

Axilium (Lormetazepam) is indicated for use in adults for the short-term treatment of severe insomnia. Regulatory documents define eligibility through strict exclusions and mandated restrictions based on a patient’s health status or age.

Category Regulatory Status
Populations for whom use is contraindicated Absolute prohibition for patients with Myasthenia Gravis, Severe Hepatic Insufficiency or Severe Respiratory Insufficiency, Sleep Apnoea Syndrome, or known Hypersensitivity to any benzodiazepine.
Age-related eligibility rules Not recommended for patients under 18 years of age for insomnia. Older adults require a reduced initial dose and careful monitoring due to heightened sensitivity.
Pregnancy and lactation eligibility Not recommended during pregnancy and should not be administered to breastfeeding mothers.
Eligibility-related restrictions Use requires caution and dose consideration in patients with renal impairment, chronic respiratory insufficiency, or mild to moderate hepatic insufficiency. It is not recommended as sole therapy for patients with depression.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Axilium (Lormetazepam) is characterized by high-level pharmacodynamic and exposure-modifying effects as documented in regulatory information.


Pharmacodynamic Interaction Risks

Co-administration with substances that also depress the central nervous system (CNS) results in additive CNS depressant effects. This includes Opioids, where concomitant use significantly increases the risk of sedation, respiratory depression, coma, and death. Regulatory documents specify that co-prescribing Lormetazepam with Opioids must be reserved for specific cases and the dosage and duration should be limited. Similarly, concomitant intake with Alcohol is not recommended due to the enhanced sedative effect. Other CNS depressants, such as Antipsychotics, Antidepressants, and Sedative Antihistamines, also produce this additive central depressive effect. The overall muscle-relaxing effect may be increased (accumulative) when combined with Muscle Relaxants, and enhanced hypotensive effects can occur with Antihypertensive agents.


Exposure-Modifying and Population-Specific Notes

The potential for exposure modification is documented with compounds that inhibit certain hepatic enzymes, which may enhance the activity of Lormetazepam. Conversely, substances like Theophylline or Aminophylline are documented to reduce the sedative effects. Population-specific caution is explicitly noted for Elderly Patients. Special care is required when Lormetazepam is co-administered with Opioids, due to the heightened risk of respiratory depression, and with Muscle Relaxants, due to the increased risk of falling.

Mechanism of Action

Molecular Modulation of the GABA A Receptor

Axilium acts as a Positive Allosteric Modulator (PAM) by binding to the Benzodiazepine site on the GABA A receptor complex in the Central Nervous System (CNS). This molecular interaction enhances the effect of the inhibitory neurotransmitter, GABA, resulting in the receptor's integral chloride (Cl^-) ion channel opening more frequently. This mechanism directly influences neuronal systems regulated by receptor-mediated signaling.


Enhancing Neuronal Inhibition and Systemic Dampening

The resulting increase in chloride ion influx hyperpolarizes the postsynaptic neurons, effectively making them less excitable and suppressing the initiation of action potentials. This widespread cellular inhibition results in reduced overall neuronal firing and a modulation of high-frequency signaling. This suppression of CNS arousal pathways is the key physiological consequence that facilitates the transition to and stability of a sedated state.


Mechanistic Limits and Pharmacodynamic Constraints

The mechanism operates within pharmacodynamic limitations. Chronic exposure can lead to pharmacodynamic tolerance, a process involving the structural downregulation or uncoupling of the GABA A receptors, which alters the drug's modulatory efficacy over time. This illustrates how receptor-level adaptation modulates the functional outcome of the inhibitory signaling cascade over time.

Dosage and Administration Information

Axilium is administered solely via the oral route as conventional tablets or an oral solution. The official instructions for use are defined by a strictly time-bound, once-daily regimen. The standard adult dose typically falls within a range of 0.5 mg to 1.5 mg and must be taken as a single dose immediately before retiring.

A key procedural constraint is the requirement that the individual must be able to dedicate 7 to 8 hours of uninterrupted sleep following administration to allow the medicine to act completely. Axilium is designated exclusively for short-term therapy and must not be used for more than four weeks in total, with this limit explicitly including any period required for gradual discontinuation.

Official Usage Specifications

Specification Instruction
Route/Form Oral ingestion only (tablets or solution).
Standard Frequency Once daily, taken just before sleep.
Dose Reduction Mandatory for older adults (starting at 0.5 mg or less) and generally advised for those with hepatic or chronic respiratory impairment.
Discontinuation Required to be gradual (tapering) to minimize effects upon cessation of the four-week maximum course.

This medication's official protocol is structured to enforce its use as a temporary measure, employing precise dose control and mandatory time-related conditions to guide correct administration.

Recent Clinical Evidence

Research evidence / Overview of Studies for Axilium

Evidence for Acute Insomnia and Sleep Disturbances

Research has explored the use of Axilium (Lormetazepam) in adults with moderately severe to severe insomnia and other acute sleep disturbances. The majority of the evidence is derived from short-term, randomized, placebo-controlled trials (RCTs). These studies were designed to evaluate patterns of change in outcomes when comparing the medicine to a non-active substance (placebo). They also include multicentre comparative trials that examined Lormetazepam in comparison with other hypnotic medicines.

Studies monitored key patient-reported outcomes describing perceived discomfort related to sleep metrics, such as time to fall asleep (sleep latency), total sleep duration, and frequency of waking up after initially falling asleep. Studies report patterns and measurements observed in these outcomes, contributing to the understanding of how patients reported their experience during short periods of use.

Research on Specific Populations: Older Adults

Specific research was conducted to evaluate the use of Lormetazepam in older adults (geriatric patients). Studies explored short-term symptom changes when administering Lormetazepam to this age group, typically over very short time intervals, such as one week. Research describes how the medicine was evaluated in this population and what patterns were observed in the outcomes reflecting daily functioning or activity level compared to the general adult population.

Duration of Evidence: Long-Term Studies and Follow-up

The vast majority of the core evidence used to evaluate Axilium is relevant in trials assessing short-term or episodic symptom patterns. Research monitored short-term symptom changes, with most studies observing responses over defined time intervals of two weeks or less. The available evidence primarily reflects outcomes measured during the initial acute treatment phase. Consequently, information for long-term outcomes is not fully established. Long-term effects are not fully established regarding sustained symptom patterns beyond the typical short-term treatment period of two weeks. Research exploring longer-term, sustained outcomes remains limited.

What Remains Uncertain and Research Gaps

Despite the existing research, key limitations are present in the overall evidence landscape. The most significant gap is the limited information for long-term outcomes. Furthermore, while some data exist for older adults, the results apply only to the specific populations studied, and data for certain subgroups remain insufficient. Studies help show what has been observed so far, but research does not determine whether an individual will respond similarly.

Key Studies & References

  1. Meta-analysis of benzodiazepine use in the treatment of insomnia
  2. TRANSPARENCY COMMITTEE - HAS (French Regulatory Assessment of NOCTAMIDE [Lormetazepam])

Frequently Asked Questions (FAQ)

Common questions about Axilium (FAQ)

Q: How quickly should I expect to notice Axilium working?

Official clinical data indicates that the medicine begins to act relatively quickly after oral consumption. The active substance typically reaches its peak levels in the body approximately one to two hours after consumption. This timing is a description of the drug's activity in the body, not a guarantee of when a sleep effect will be noticed by an individual.

Q: Does Axilium interact with over-the-counter pain relievers?

According to the official warnings for this class of medicine, caution is generally recommended when combining Axilium with any substance that causes central nervous system (CNS) depression. Many over-the-counter pain relievers may contain sedative ingredients, such as certain antihistamines, which could potentially lead to an additive CNS depressant effect. For any combination of medicines, including over-the-counter products, reviewing the complete list with a healthcare provider is noted to be an important step.

Q: If I miss taking Axilium once, what is the usual recommendation?

Official guidance for medicines used to treat sleep issues recommends skipping the forgotten dose if the usual time of taking it has already passed. The recommendation is to simply take your next scheduled dose the following night. Taking two doses at once to compensate for a single missed dose is not recommended in official guidance.

Q: How long does Axilium stay in your system after stopping it?

Studies indicate that the medicine has a relatively short half-life. The average time it takes for half of the medicine to be cleared from the body (known as the half-life) is approximately 10 to 12 hours. This is a general measure of how quickly the substance is processed by the body.

Q: Is there any research evidence on Axilium's use in pediatric patients?

The official prescribing information states that Axilium is not recommended for use in children and adolescents under 18 years of age for the treatment of insomnia. This is because the effectiveness and safety of the medicine have not been sufficiently established or studied in this younger age group.

Q: Does Axilium have any known interactions with herbal supplements like St. John's wort?

While the regulatory guidance on drug-drug interactions cannot list every potential combination, caution is generally advised with all supplements. Certain herbal products may alter the way the body processes the medicine, or they may increase the risk of central nervous system (CNS) depression, which is an important consideration for this type of drug.

Q: Is it safe to drink coffee while taking Axilium?

Coffee contains caffeine, which acts as a stimulant and may counteract the intended sedative effects of Axilium. Since the medicine is specifically intended to promote sleep, consuming stimulating substances is generally inconsistent with its therapeutic goal.

Q: Are there any known food restrictions while taking Axilium?

According to the official patient information, Axilium may be taken with or without food. However, taking the medicine along with a large meal may result in a slight delay in the onset of its effects.

Q: I read that Axilium has a 'Black Box Warning'—what is that?

A 'Black Box Warning' (officially a Boxed Warning) is the most serious safety statement required by some regulatory agencies for this class of medicine. This warning highlights the serious risks of addiction, abuse, and misuse. It also stresses the severe risk of respiratory depression, coma, and death when Axilium is used at the same time as opioid medicines.

Q: Are headaches a common side effect of Axilium?

Headache is not listed in the official documents as one of the Very Common or Common adverse reactions during initial treatment. However, official safety profiles do note that headache is a documented symptom that can occur upon discontinuation or withdrawal from the medicine.

How should Axilium be stored and disposed of?

Official Storage and Disposal Instructions

Axilium (Lormetazepam) requires specific storage and disposal procedures dictated by regulatory labeling, emphasizing protection from environmental factors and security due to its controlled substance classification.


Storage Requirements

Requirement Type Official Instructions
Temperature and Environment Store at room temperature (typically 15 C to 30 C) and in a dry place. Protect the medicine from light and excessive heat.
Packaging Keep the product in its original container with the lid or seal tightly closed.
Security The medicine must be stored locked up and kept out of the sight and reach of children to prevent misuse.

️ Disposal Instructions

Disposal of unused or expired Axilium must strictly follow local and national regulations for pharmaceutical waste. The official recommendation is to utilize drug take-back programs or authorized collection points. It is officially prohibited to flush the medicine down the sink or toilet, or to allow the product to enter the sewage system or other water sources.

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

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