Dormodor

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Dormodor

Method of action: Anxiolytic, Hypnotic, Psycholeptics

Treatment option: Insomnia

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 Dormodor

Property Description
Active Ingredient Flurazepam Hydrochloride
Form Capsule
Pharmacological Class Benzodiazepine (Sedative-Hypnotic)
General Purpose To aid in initiating and maintaining sleep
Origin Synthetic compound

Dormodor is a prescription medicinal product whose pharmacological action is provided by the active ingredient Flurazepam Hydrochloride, classified as a sedative-hypnotic agent. The medication is fundamentally employed as a sleep aid to manage symptoms associated with difficulty falling asleep, frequent nocturnal awakenings, and/or early morning awakening. This medication is typically recognized for its utility in situations where a sustained calming effect is needed, such as in patients with persistent insomnia. The essential purpose of this medication is to help facilitate the body’s transition into a state conducive to restful sleep and promote the maintenance of that sleep state throughout the night.

Dormodor's Class: A Long-Acting Benzodiazepine

The chemical structure of Flurazepam Hydrochloride designates it as a synthetic compound belonging to the benzodiazepine pharmacological class, a category of drugs that are Central Nervous System (CNS) depressants. Pharmacological studies support its classification as a compound with a long duration of action compared to many other benzodiazepines. Flurazepam is specifically noted for being a long-acting benzodiazepine, meaning its therapeutic effects are sustained by an active metabolite, N-desalkylflurazepam, which has a prolonged half-life. This sustained action is intended to support continuous sleep throughout the night, differentiating its profile from agents designed only for sleep onset.

Drug Form and Composition

Dormodor is formulated for oral administration, typically supplied as a capsule. The product is a single-ingredient product, containing only Flurazepam Hydrochloride as the primary therapeutic compound. The capsules are comprised of the active drug integrated with standard pharmaceutical excipients, which act as the necessary carrier matrix to ensure the compound is properly delivered and absorbed via the gastrointestinal tract. This established presentation facilitates reliable uptake of the compound into the systemic circulation.

What side effects are possible with Dormodor?

Possible Side Effects and Safety Information

The safety profile of Dormodor (Flurazepam Hydrochloride) is based on official government regulatory classifications, detailing the potential adverse reactions and special safety considerations associated with this long-acting benzodiazepine.

Documented Adverse Reactions

The most frequently observed adverse reactions are linked to the medication's central nervous system (CNS) depressant activity, as documented in official prescribing information. These common effects often involve the Nervous System and the Gastrointestinal System.

Classification Common Reactions (Examples) Other Documented Reactions (Examples)
Nervous System Disorders Drowsiness, dizziness, ataxia, staggering, light-headedness. Confusion, excitement (paradoxical), depression, slurred speech, headache.
Gastrointestinal Disorders Nausea, vomiting, diarrhea. Heartburn, constipation.

Serious Adverse Reactions and Safety Constraints

Official labels document the risk of complex sleep-related behaviors, such as sleep-driving or preparing food while not fully awake, often accompanied by amnesia for the event. Rarely, severe anaphylactic reactions and angioedema have been reported. The potential for dependence and withdrawal symptoms, including rebound insomnia, is noted with prolonged use.

Safety constraints require particular attention in certain patient groups.

  • Older Adults (Geriatric): This population is more susceptible to adverse CNS effects like confusion and ataxia, which increase the documented risk of falls and injury.
  • Hepatic Impairment: Caution is advised in patients with impaired liver function due to the potential for prolonged drug effects; severe hepatic insufficiency is an absolute restriction (contraindication).

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory information for Flurazepam Hydrochloride (Dormodor) strictly defines the manifestations and required emergency actions in case of an overdose. Overdose severity is dose-dependent and can range from mild to life-threatening.

Documented Overdose Manifestations

Category Documented Clinical Signs
Mild to Moderate CNS Depression Somnolence, Confusion, Ataxia (impaired coordination), Slurred speech, Hypoactive reflexes
Severe Outcomes Coma (loss of consciousness), Respiratory depression, Respiratory failure, Hypotension, Bradycardia, Death

Required Emergency Actions

Upon any suspicion of overdose, the governing regulatory bodies mandate that emergency medical care must be sought immediately. Individuals should call the local Poison Control Center or nearest emergency room. Progression from mild signs to severe, life-threatening respiratory compromise or cardiovascular collapse is a documented risk, making immediate action essential.

Population-Specific Note: Elderly and debilitated patients are at an increased risk for severe complications, including deep coma and aspiration pneumonia.

Management focuses on symptomatic and supportive treatment. This includes monitoring vital signs and supporting respiration and blood pressure until the drug's effects subside. While Flumazenil is a benzodiazepine antagonist that may be used, its use is supplementary to the primary supportive measures and carries the risk of precipitating seizures.

Therapeutic Uses of Dormodor

What Dormodor Treats: Main Uses and Benefits

Dormodor is commonly used for managing symptoms associated with insomnia and is relevant in situations with significant discomfort or where symptoms create noticeable functional strain. It assists with episodic or fluctuating manifestations, commonly assisting with difficulty falling asleep, frequent nocturnal awakenings, and early morning awakening. It is generally applied across conditions presenting with recurrent patterns of sleep difficulty, assisting with the overall symptom burden in adult patients, including the elderly.

The medication provides supportive therapeutic benefit relevant for easing difficulty in both sleep initiation and maintenance. It helps to ease the impact of symptoms that interfere with daily comfort by supporting the maintenance of a sense of stability when symptoms of wakefulness are more noticeable. This supportive role contributes to improved day-to-day comfort during symptomatic periods.

Quick Fact: Support for Sleep Maintenance Disturbances

“It is considered relevant in contexts involving episodic or fluctuating manifestations, and may assist with symptoms related to falling asleep and staying asleep.”

Regulatory References

  1. DailyMed (a service of the NIH)

Eligibility and Restrictions for Use

Who can and Cannot Use Dormodor? (Flurazepam Hydrochloride)

The eligibility for Dormodor (Flurazepam Hydrochloride) is strictly defined by regulatory authorities based on population-specific limitations and absolute contraindications.

Category Regulatory Status (Official Documentation)
Populations for whom use is contraindicated Patients with known hypersensitivity to Flurazepam or other benzodiazepines; patients who have developed angioedema; and pregnant women or those intending to become pregnant [1.1, 3.1]. Non-US labels also contraindicate use in patients with Myasthenia Gravis or severe respiratory/hepatic insufficiency [2.5].
Age-related eligibility rules Use is not recommended in persons under 15 years of age as clinical investigations have not been carried out in this pediatric population [1.2, 3.1]. Older adults require caution and are typically started on the lowest effective dosage due to increased susceptibility to effects like confusion [1.2].
Condition-specific eligibility rules The usual precautions must be observed in patients with impaired renal or hepatic function and in patients with chronic pulmonary insufficiency [1.2, 3.1].
Pregnancy and lactation eligibility status Pregnancy is a contraindication; the drug must be discontinued immediately if pregnancy is suspected [1.2, 3.1]. Use in breastfeeding women is not recommended (Non-US labeling) [2.3].

Eligibility severity classification includes the strict regulatory designation of Contraindicated for the conditions above and Not Recommended for the pediatric age group. The general adult population (15 years and older) who do not possess these contraindications is established for use.

Connection to the overall eligibility profile

Official regulatory documents define eligibility through a mandatory set of contraindications that prohibit use in specific populations—namely, those with known allergies, pregnancy, and certain severe, pre-existing comorbidities—and through restrictions based on age and physiological function. These criteria establish formal non-eligibility and conditional use constraints, which determine who is legally permitted to take the medicine under standard labeled conditions.

What should I know about interactions with other medicines?

Dormodor (flurazepam) is a central nervous system (CNS) depressant and can have significant interactions, primarily by increasing the sedative and respiratory effects of other substances.

Major Interactions: Increased CNS Depression

The most critical interactions occur with other medications that slow down the CNS. Concomitant use with these substances can lead to profound sedation, respiratory depression, coma, and death.

  • Opioid Pain Medications: Including codeine, hydrocodone, and fentanyl.
  • Alcohol: Consumption of alcoholic beverages is strongly advised against, as it significantly enhances the CNS depressant effects of Dormodor.
  • Other CNS Depressants: This includes other benzodiazepines (e.g., alprazolam, diazepam), other sleeping aids (e.g., zolpidem), some antidepressants, muscle relaxants (e.g., cyclobenzaprine), and certain antihistamines. Sodium oxybate (used for narcolepsy) is also strictly contraindicated.

Metabolic Interactions

Certain drugs that inhibit the CYP3A4 liver enzyme may decrease the clearance of Dormodor, potentially leading to increased blood concentrations and a greater risk of adverse effects. Examples include some antifungal medications (e.g., ketoconazole) and certain HIV protease inhibitors. Conversely, substances that induce this enzyme, such as rifampin, may decrease the effectiveness of Dormodor.

Always inform your healthcare provider about all medicines, over-the-counter products, and herbal supplements you are taking to ensure safe use and appropriate dose adjustment, if necessary.

Mechanism of Action

Mechanism of Action: How Dormodor Works

Dormodor (flurazepam) acts within the central nervous system as a positive allosteric modulator of GABA-A receptors. It specifically binds to benzodiazepine-sensitive sites on the receptor complex, which are situated primarily at the interface of alpha and gamma subunits. This interaction does not activate the receptor directly but enhances the effect of the inhibitory neurotransmitter, gamma-aminobutyric acid (GABA), when GABA is already present.

This allosteric enhancement increases the frequency of the GABA-A receptor's associated chloride ion channel opening. The resulting augmented influx of negatively charged chloride ions into the postsynaptic neuron causes hyperpolarization. This change in transmembrane potential reduces the neuron's excitability. The collective effect of this widespread GABAergic potentiation across various brain regions leads to a state of generalized central nervous system depression, modifying neuronal firing patterns at the system level.

Dosage and Administration Information

How to Use Dormodor (Flurazepam) — Official Administration Guidelines

This section outlines the administration protocol for Dormodor (flurazepam) as documented in official government regulatory information. These instructions detail the required route, standard dosing, and procedural steps for proper use.

Administration Overview

Dormodor is an oral capsule that must be taken once a day, immediately at bedtime. It is crucial that the medicine be taken only when the user is prepared to commit to a full night's sleep.

Administration Element Official Instruction
Route & Form Oral capsule (swallowed whole)
Frequency Once daily
Timing Immediately before going to bed
Duration Short-term use, typically not exceeding 7 to 10 consecutive days

Dosing and Population Rules

Patient Population Recommended Dose (Once Daily)
Adults (Standard) 15 mg or 30 mg
Elderly or Debilitated Limit to 15 mg to reduce the risk of adverse effects
Pediatric Not recommended for persons under 15 years of age

Procedural Instructions

  1. Dose Selection: The lowest effective dose (15 mg or 30 mg) must be chosen, strictly adhering to the 15 mg limit for elderly or debilitated patients.
  2. Administration: The capsule is to be swallowed whole and taken only at bedtime.
  3. Missed Dose: If a dose is forgotten, do not take a double dose to compensate. It may be taken only if the individual can still dedicate time for a full night’s sleep.
  4. Discontinuation: If treatment is to be stopped, the dosage must be gradually reduced (tapered) rather than abruptly discontinued.

Recent Clinical Evidence

Research evidence / Overview of studies for Dormodor

Research has explored the use of Dormodor in studying insomnia symptoms, which include difficulty falling asleep and problems staying asleep. This medication was evaluated in numerous Randomized Controlled Trials (RCTs) and subsequently examined in pooled analyses called Systematic Reviews and Meta-analyses. These studies explored short-term symptom patterns in adult populations.

These clinical trials reported how symptoms evolved in the observed populations during the study period, primarily when the medication was used for short durations. The findings describe patterns observed in the studies that were related to a measured change in the time needed to fall asleep (sleep latency). Research also highlighted changes measured during the study period related to total time spent asleep, suggesting a pattern associated with alterations in the frequency of nocturnal awakenings.


Findings from Placebo-Controlled Clinical Trials

The core evidence for this medication was evaluated in trials where it was compared against a placebo—an identical-looking inactive pill. Studies observed that measurements taken in patients receiving the medication showed patterns related to changes in their sleep architecture when compared to the group receiving a placebo. Data show patterns related to short-term changes in both sleep onset and sleep maintenance.


Understanding Long-Term Use and Durability of Response

Research has explored the effects beyond the initial short-term window, including intermediate-term use. However, data show patterns related to the fact that long-term effects are not fully established. Follow-up durations were limited in many of the primary studies. The evidence for use over many consecutive months is limited, and patterns associated with diminishing effects were observed in some studies.


Research in Specific Patient Groups

The research base primarily focused on adult populations. The compound was also observed in some studies involving older adults (geriatric patients). However, the sample sizes were modest in some of these subgroup studies, and the results apply only to the populations studied. Data for certain groups, particularly those with complex or multiple underlying health conditions, remain insufficient, as initial trials often excluded these patients.

Key Studies & References

  1. Flurazepam Hydrochloride Capsule - DailyMed (National Institutes of Health Service)

Frequently Asked Questions (FAQ)

Common questions about Dormodor (FAQ)


Q: Is it normal to feel groggy or drowsy the morning after taking Dormodor?

Official product information notes that daytime drowsiness, dizziness, and impaired alertness are known side effects because the drug's effects can persist into the next day. The presence of these effects may be associated with an increased risk of falls and injury.


Q: How quickly should Dormodor start working to help with sleep?

Regulatory instructions advise taking the capsule immediately before going to bed. The medication is rapidly absorbed after being taken orally. Clinical studies suggest Dormodor can help reduce the time it takes to fall asleep.


Q: What is the typical duration of action for Dormodor after taking a dose?

Dormodor has a long duration of action due to its main active substance. This active component, called N-desalkylflurazepam, has a prolonged half-life. This sustained action is intended to support sleep maintenance, and the substance can remain detectable for an extended period.


Q: Why is Dormodor considered a 'long-acting' sleep medication?

It is officially classified as long-acting because the drug is metabolized, or broken down, into an active compound called N-desalkylflurazepam. This secondary compound has a long half-life, which can lead to drug accumulation and a sustained duration of action.


Q: Does Dormodor help with both falling asleep and staying asleep?

Official indications state Dormodor is used for insomnia characterized by difficulty falling asleep, as well as sleep issues involving frequent nocturnal awakenings and early morning awakening.


Q: Is Dormodor used for general anxiety or specifically for sleep issues?

Its regulatory purpose is specifically as a hypnotic agent indicated for the short-term treatment of insomnia.


Q: Is Dormodor a habit-forming drug?

Official warnings state that benzodiazepines, which include Dormodor, are associated with risks of abuse, misuse, and addiction. For this reason, Dormodor is classified as a Schedule IV controlled substance by regulatory authorities.


Q: What is the risk of physical dependence with Dormodor?

The continued use of Dormodor may lead to clinically significant physical dependence. Official warnings note that the potential for dependence and withdrawal symptoms may increase with longer treatment duration and higher daily doses.


Q: What are the typical symptoms someone might experience if they stop taking Dormodor suddenly?

Official warnings state that abruptly stopping the medication can cause acute withdrawal reactions. These acute withdrawal reactions may include convulsions (seizures), hallucinations, muscle cramps, and tremors.


Q: Is it true that Dormodor's full benefit might be felt more on the second or third night of use?

The active metabolite of Dormodor accumulates in the body. While the question asks about the first few nights, regulatory pharmacokinetic data indicate that steady-state blood levels are usually achieved after approximately 7 to 10 days of continuous use.


Q: What should I do if my sleep issues do not improve after a week of taking Dormodor?

Official warnings state that if insomnia does not improve after 7 to 10 days of treatment, this may indicate the presence of a primary medical illness. If this occurs, regulatory information advises consulting a healthcare provider for an evaluation.


Q: Can Dormodor cause a change in appetite or weight?

Adverse event reports associated with Dormodor use have included a change in appetite. Weight loss has also been noted in some clinical reporting, though these are typically not classified as the most common effects.


Q: Does Dormodor affect blood pressure or heart rate?

Some adverse reactions reported in association with Dormodor use include cardiovascular effects. These reports have noted occurrences such as palpitations and chest pains.


Q: Does Dormodor affect REM sleep or the dream cycle?

Some regulatory documents suggest that Dormodor may not appear to decrease the duration of dream time, also known as REM (Rapid Eye Movement) sleep.


Q: Is it possible for Dormodor to worsen symptoms of depression?

Official safety warnings state that a worsening of depression or suicidal thoughts may occur with the use of this medication. Due to this risk, the lowest effective dosage should be prescribed.


Q: How long does the N-desalkylflurazepam metabolite stay in the system?

The active metabolite, N-desalkylflurazepam, has a prolonged elimination half-life that can range from approximately 47 to 150 hours. This means the substance can be detectable in the body for several days after the last dose.


Q: Is it safe to breastfeed while taking Dormodor?

Official regulatory information advises against breastfeeding while using Dormodor. This caution is based on the potential for the drug to be passed to the infant through breast milk.


Q: Does Dormodor affect the ability to operate machinery or drive the day after taking it?

Official warnings caution that Dormodor can cause impaired alertness and motor coordination that may last into the next day. Caution is advised before driving or engaging in activities that require complete mental alertness.


Q: Why are people with a history of substance abuse considered high-risk for Dormodor?

Due to its potential for abuse, misuse, and addiction, healthcare providers are instructed to assess each patient's risk, including a history of drug or alcohol addiction. This history indicates a generally higher potential risk for developing addiction.


Q: Can Dormodor be detected in a standard drug test?

As a benzodiazepine, Dormodor (Flurazepam) and its breakdown products are included in the scope of some laboratory drug screens. This means they are detectable by tests designed to screen for benzodiazepines.

How should Dormodor be stored and disposed of?

Storage and Disposal Requirements

Official regulatory guidelines for Dormodor (Flurazepam hydrochloride) dictate specific conditions necessary to maintain the medication's stability and safety.

Storage Conditions

Requirement Specifics
Temperature Store at controlled room temperature, typically between 20 to 25 C (68 to 77 F). Protect from excess heat.
Environmental Protection Keep the container tightly closed. Protect the medication from light and moisture (store in air tight containers).
Child Safety/Security As a controlled substance, the product must be stored in a secure location and kept out of the reach of children to prevent misuse, theft, or abuse.

Disposal Rules

Do not dispose of this medication in household trash or by flushing it down a toilet. Consult a healthcare professional or pharmacist regarding proper disposal. Patients are typically directed to utilize formal drug take-back programs when disposing of unused or expired quantities.

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

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