Рогипнол

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Рогипнол

Treatment option: Insomnia

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 Рогипнол

Property Description
Active ingredient Flunitrazepam
Form Tablet, Caplet, Sterile Solution
Pharmacological class Benzodiazepine, CNS Depressant
Common use Severe Insomnia, Pre-medication
Origin Synthetic organic compound

Рогипнол is the trade name for the active pharmaceutical ingredient Flunitrazepam, which functions as a powerful sedative-hypnotic agent used for highly controlled, short-term treatment. It is classified chemically as a synthetic organic compound with the molecular formula C16H12FN3O3. This compound is a single-ingredient product (monotherapy).

What Type of Medicine is Рогипнол (Flunitrazepam)?

Flunitrazepam is a prescription-only benzodiazepine medication that quickly slows down activity within the central nervous system (CNS) to induce calmness and sleep. Flunitrazepam belongs to the benzodiazepine class of drugs and acts specifically as a potent CNS depressant. Its mechanism involves boosting the effect of Gamma-Aminobutyric Acid (GABA), the brain's primary inhibitory neurotransmitter, resulting in pronounced anxiolytic and muscle relaxant effects, alongside its hypnotic action. The drug is clinically recognized for its relatively intermediate duration of action, which differentiates it from both ultra-short and long-acting agents in the same class.

Composition and Forms: Tablet vs. Solution

Flunitrazepam is available in solid oral forms, such as a tablet or caplet, and as a sterile solution for parenteral administration in clinical settings. The oral forms utilize standard pharmaceutical excipients as a base vehicle. The solution allows medical professionals to administer the drug via injection, providing rapid onset and precise control over the depressant effect, a requirement for controlled procedures.

General Medical Purpose of this Sedative-Hypnotic Agent

The general medical purpose of Flunitrazepam is the short-term management of severe, debilitating insomnia and the production of deep relaxation and amnesia before surgical procedures. Its high potency and characteristic pharmacological profile make it suitable for treating sleep disorders when alternative, less intense treatments have proven ineffective. Its powerful effects are leveraged in controlled environments to ensure rapid sedation and temporary lack of memory necessary prior to medical interventions, validating its role as a pre-anesthetic agent.

Regulatory References

  1. Flunitrazepam (Rohypnol) - WHO Expert Committee on Drug Dependence

What side effects are possible with Рогипнол?

Official Safety Profile and Adverse Reactions

Adverse reactions associated with Flunitrazepam (Рогипнол) are formally classified by frequency and grouped by the affected system-organ class in regulatory documents. Commonly documented effects primarily involve the Nervous System and Psychiatric Disorders.

Classification Examples of Documented Adverse Reactions
Common Effects Drowsiness, fatigue, headache, dizziness, and psychomotor impairment (unsteadiness) are frequently listed, particularly at the start of treatment.
Clinically Significant Effects Anterograde amnesia, confusion, emotional blunting, and visual disturbances are noted in regulatory information.

Serious adverse reactions highlighted in official labeling include the development of Physical and Psychological Drug Dependence, the risk of severe Withdrawal Symptoms upon abrupt cessation, and the potential for Paradoxical Reactions (e.g., excitement, aggression). The profile also emphasizes the risk of Respiratory Depression, especially when higher doses are used or when taken alongside other central nervous system (CNS) depressants, such as alcohol.

Population and Duration-Related Safety Constraints

Safety constraints documented in regulatory sources specify that the risk of dependence and tolerance increases with the dose and duration of treatment. The overall treatment duration is generally limited to mitigate this risk. Specific patient groups face heightened safety considerations: Older adults are at an increased risk of confusion, falls, and ataxia, requiring caution. Furthermore, use is formally contraindicated in conditions such as severe hepatic insufficiency, sleep apnea syndrome, and myasthenia gravis, as these conditions amplify the risk profile of the medication.

Overdose and Emergency Response

The official regulatory profile for Рогипнол (Flunitrazepam) overdose is defined by the severity of Central Nervous System (CNS) and cardiorespiratory depression. Overdose manifestations typically begin with signs of excessive CNS depression, including somnolence, lethargy, confusion, slurred speech (dysarthria), impaired coordination (ataxia), and impaired reflexes.


The regulatory documentation specifies that a severe overdose may progress to life-threatening outcomes, such as respiratory depression, apnea, hypotension, and profound or deep coma. The immediate presence of these severe signs necessitates urgent intervention. Immediate medical help must be sought, and emergency services should be contacted immediately upon any suspicion of overdose.


Management procedures are officially described as symptomatic and supportive treatment, requiring the maintenance of a patent airway and continuous hospital monitoring of vital signs. The specific antidote, Flumazenil, is known and may be considered for administration in severe, hospitalized cases, although its use requires caution due to potential risks. Regulatory labels note an increased susceptibility to severe respiratory depression in elderly patients and individuals with pre-existing respiratory or hepatic insufficiency.

Therapeutic Uses of Рогипнол

This prescription medication is an effective medicine that is applied across therapeutic domains involving sedative, anxiolytic, and muscle-relaxing support.

Symptom Relief and Therapeutic Contexts

This medication is applied for the short-term symptomatic management of severe and debilitating insomnia, and it is utilized as an effective pre-anesthetic agent for surgical preparation. In the context of sleep disorders, it is relevant for managing symptoms related to pronounced difficulty with sleep initiation and disruptive nocturnal awakenings. It may assist with the initiation of sleep and contributes to improving day-to-day comfort when symptoms that interfere with daily functioning create noticeable physiological strain. It supports promoting calmness and comfort, while also inducing the key therapeutic benefit of temporary amnesia regarding stressful procedural moments.

“This agent is relevant for easing symptoms that become temporarily overwhelming in conditions involving heightened physiological stress.”

Quick Fact: Support for Heightened Symptoms
Is commonly used when short-term symptomatic assistance is needed for conditions characterized by periods of heightened symptoms such as sleep deficits or pre-procedural tension.
May assist with maintaining functional stability during challenging phases by easing the overall symptom load.

Eligibility and Restrictions for Use

Who Can and Cannot Use Рогипнол (Flunitrazepam)

Official regulatory documents define strict population eligibility for Flunitrazepam, focusing exclusively on who is permitted or prohibited from use. The primary approved group for the short-term treatment of severe insomnia is Adults. Use in Older Adults (Geriatric Patients) is restricted and requires a mandatory reduced initial dose and close monitoring.

Contraindications and Non-Eligibility

The medicine is formally contraindicated and must not be used in several patient groups, including those with:

  • Severe Respiratory Insufficiency or Severe Sleep Apnea Syndrome.
  • Severe Hepatic Insufficiency.
  • Myasthenia Gravis.
  • Hypersensitivity to any benzodiazepine.

Restricted and Non-Recommended Use

Use is formally not recommended for the insomnia indication in Children and Adolescents under 18 years. Furthermore, the medicine is contraindicated/not recommended during Pregnancy (due to risk of neonatal syndrome) and Lactation (excreted into breast milk). Caution is also required for patients with a History of Drug or Alcohol Abuse and those with Renal Impairment.

What should I know about interactions with other medicines?

The official regulatory documents for Рогипнол (Flunitrazepam) detail specific constraints regarding co-administration with other medicinal products and substances. The profile is primarily defined by pharmacodynamic interactions that increase Central Nervous System (CNS) depression. Concomitant use with Opioids (narcotic analgesics) is officially stated to carry a severe risk of profound sedation, respiratory depression, coma, and death, stemming from an additive CNS depressant effect. This enhancement also extends to other CNS depressant classes, including Antipsychotics, Antidepressant agents, Anesthetics, and Sedative Antihistamines.

A mandatory substance avoidance restriction prohibits the use of Alcohol (ethanol) while taking the medication. Regulatory information indicates that alcohol use may lead to significantly enhanced clinical effects, specifically severe sedation and cardiovascular depression.

Pharmacokinetic interactions are documented with strong inhibitors of the CYP3A4 hepatic enzyme pathway. Co-administration with these inhibitors, such as Ritonavir, can impede the clearance of Flunitrazepam, resulting in increased systemic exposure and enhanced activity.

Additionally, official label information specifies population constraints tied to interaction risk. The medicine is formally contraindicated in the paediatric population. For patients in the late phase of pregnancy or labour, administration carries a documented risk of neonatal effects, including hypotonia and respiratory depression.

Mechanism of Action

How Рогипнол Works

Рогипнол's action centers on enhancing the brain's inhibitory neurotransmission system by acting as a positive allosteric modulator of the Gamma-Aminobutyric Acid ( GABA) Type A receptor ( GABA-A) complex. The drug binds to a specific site on the receptor, distinct from the GABA binding site, increasing the frequency with which the GABA-activated chloride ion channel opens . This molecular cascade leads to an enhanced influx of negatively charged chloride ions into the postsynaptic neuron. The resulting hyperpolarization of the neuronal membrane causes a widespread reduction in neuronal excitability and overall Central Nervous System ( CNS) depression.

The Mechanism of CNS Depression and Physiological Effects

This generalized suppression of neural activity leads to the drug's core physiological effects. This mechanism is responsible for inducing an altered state of wakefulness and consciousness and is critical for producing decreased muscle tone and motor pathway inhibition. Furthermore, the drug’s high affinity for specific receptor subtypes in memory-forming regions directly interferes with the consolidation of new memories, leading to anterograde amnesia.

Dosage and Administration Information

Official Administration Guidelines

Flunitrazepam is used following distinct administration routes depending on the clinical context. For the short-term treatment of severe insomnia, the standard approach is the oral route using the tablet form. The drug is also provided as a sterile solution for parenteral administration (Intravenous or Intramuscular) exclusively for pre-anaesthetic use in controlled clinical settings.

Dosing and Scheduling

For adult patients using the oral form, the usual starting dose is 0.5 mg to 1 mg, administered once daily. This single dose must be taken immediately before going to bed. Guidelines permit increasing the dose up to a maximum of 2 mg in exceptional, severe cases. The tablet should be swallowed whole with water and may be taken with or without food.

Procedural and Duration Constraints

A key procedural rule is the sleep guarantee condition: the medicine should only be taken when the patient can ensure a minimum of seven to eight hours of uninterrupted rest after administration. Treatment is strictly limited to short-term use and must not exceed a total duration of four weeks, which includes the mandatory tapering-off process.

Population Adjustments

Official instructions specify a lower starting dose of 0.5 mg for older adults and debilitated patients to manage potential sensitivity. Dosage reduction and individual adjustment are also typically required for patients presenting with renal or hepatic impairment.

Recent Clinical Evidence

Research evidence / Overview of studies for Рогипнол

1. Evidence for Use in Short-Term Management of Severe Insomnia

Research was studied for its use in addressing severe, short-term sleep difficulties. The evidence base includes Randomized Controlled Trials (RCTs) and Comparative Trials that included adults diagnosed with insomnia. These studies monitored several outcomes related to systemic or functional imbalance associated with poor sleep. Researchers examined specific, measurable changes in sleep patterns, which were evaluated in terms of sleep onset latency (the time it takes to fall asleep), total sleep duration, and measures of sleep maintenance. Studies examined whether the recorded time to fall asleep and the measured sleep duration differed between groups receiving the drug and those receiving a placebo.

Long-term effects are not fully established for this indication. The follow-up durations for these key studies were limited, usually extending up to four weeks or less. Research provides limited insight into how the patterns observed in the studies evolve with extended use. Furthermore, there is limited information for long-term outcomes regarding the risk of dependence or the occurrence of rebound sleep disturbances, which was observed in some studies upon cessation of the drug.


2. Evidence for Use as a Pre-Anesthetic Pre-Medication

Рогипнол was evaluated in numerous Controlled Clinical Trials and Comparative Studies for its role as a pre-medication before surgical procedures. The main research examined outcomes related to achieving sedation quickly, the quality of anesthetic induction, and the drug’s potential to cause temporary amnesia (a short-term lack of memory) for the procedural events. Studies examined the time it takes for a sedated state to be achieved. Trials reported how outcomes evolved in the observed populations, noting that a short-term lack of memory (amnesia) was observed in some studies during the peri-operative period. Because this use was studied for controlled, procedural settings, the evidence quality varies across studies but generally is supported by an existing body of research.


5. What is Still Uncertain About Рогипнол's Research Base

The evidence base for Рогипнол is substantial in the short-term, controlled setting, but several areas remain uncertain or unstudied. As noted, long-term effects are not fully established due to limited follow-up duration in the principal studies. The data for certain groups remain insufficient, particularly for long-term use in non-procedural contexts and across various patient subgroups. Furthermore, while the drug was studied for comparison with placebo and other agents, the quality and consistency of comparative evidence is limited in some areas.

Frequently Asked Questions (FAQ)

Common questions about Рогипнол (FAQ)

Q: What is the legal status of Рогипнол in countries where it is prescribed?

Regulatory authorities classify this medicine as a controlled substance. This classification reflects its potential for abuse and physical dependence, which means its supply is subject to strict governmental regulation and is restricted to prescription-only use in countries where it is available.


Q: What is the typical time it takes for the effects of Рогипнол to begin?

When the tablet is taken orally, the drug is rapidly absorbed into the body. Official pharmacokinetic data indicates that the medicine reaches its highest concentration in the blood, known as peak plasma concentration, typically within 1 to 2 hours after administration.


Q: What is the average duration of action for Рогипнол as described in medical texts?

Official product information describes Flunitrazepam as having an intermediate duration of action. The required period for uninterrupted rest after administration is typically seven to eight hours, to allow for the clearance of the medicine’s effects.


Q: Is it common for users of Рогипнол to experience a 'hangover effect' the next day?

While the specific term 'hangover effect' may not appear in labeling, regulatory documents commonly report residual effects that may persist the day after use. These frequently documented effects include drowsiness, fatigue, and headache.


Q: What are the known symptoms of withdrawal associated with stopping Рогипнол?

Official warnings note that severe withdrawal symptoms may occur if the medicine is discontinued abruptly. Documented symptoms include physical effects like headache and muscle pain, alongside psychological effects such as extreme anxiety, tension, restlessness, confusion, and rebound insomnia.


Q: Why is Рогипнол sometimes referred to by the street name 'forget-me pill'?

The common association between the drug and the name 'forget-me pill' stems from its officially documented potential to cause anterograde amnesia. This is a clinically significant effect where the person is unable to form new memories during the period after the medicine is taken.


Q: What are the physical effects of Рогипнол that led to its association with illicit use?

The documented effects of the medicine that are associated with its illicit use include profound sedation and motor impairment, which are associated with significant physical incapacitation. Furthermore, the risk of anterograde amnesia prevents the formation of new memories during the period of effect.


Q: Do studies suggest a risk of developing mental or psychological difficulties with long-term use of Рогипнол?

Official information emphasizes that the risk of psychological dependence increases with the duration of use. Additionally, documented adverse effects that relate to mental function, such as confusion and emotional blunting, are noted in the safety profile.


Q: What does the term 'sedative-hypnotic' mean in the context of Рогипнол?

This term describes the dual functionality of the medicine within the central nervous system. A sedative effect refers to the reduction of excitement and the calming or relaxing of a person, while the hypnotic effect refers to its primary action of inducing sleep.


Q: What is the half-life of Рогипнол and its active metabolites?

Pharmacokinetic studies detailed in official sources report a long elimination half-life. This means the substance and its active breakdown products remain in the body for an extended period, contributing to the medicine's overall pharmacological effect.


Q: What is the difference between anxiety-reducing and hypnotic effects of Рогипнол?

Both the anxiety-reducing (anxiolytic) and the sleep-inducing (hypnotic) effects result from the drug's mechanism of action on the GABA system in the brain. The anxiolytic effect reduces feelings of anxiety and tension, while the hypnotic effect is the pronounced action that leads to sleep induction.

How should Рогипнол be stored and disposed of?

Official Storage and Disposal Instructions

Scope Item Official Regulatory Requirement
Storage Conditions Store in a cool, well-ventilated place; must be protected from light and humidity.
Child Protection Keep out of the sight and reach of children; product must be stored locked up (P405), consistent with controlled substance rules.
Packaging Rules Keep the container tightly closed and store in the original container to maintain potency and stability.
Disposal Instructions Preferred disposal is via drug take-back programs or DEA-authorized mail-back envelopes.
Disposal (Last Resort) If no take-back option is available, unused medicine should be mixed with an undesirable substance (e.g., coffee grounds) before being sealed and placed in the household trash.

These instructions define the mandatory physical handling of the medicine. Regulatory documents require specific security and environmental controls to maintain product integrity, which is compromised by light and air exposure. Disposal must comply with local and national regulations to ensure appropriate pharmaceutical waste management.

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

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