Valdorm

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Valdorm

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 Valdorm

Quick Facts

Property Description
Active ingredient Flurazepam Hydrochloride
Form Capsule (Oral Preparation)
Pharmacological class Hypnotic-Sedative, Benzodiazepine Derivative
General purpose To induce and maintain sleep
Origin Synthetic Compound

Valdorm: Definition and Pharmacological Classification

Valdorm is a synthetic pharmaceutical agent containing the active substance Flurazepam Hydrochloride, which is clinically recognized and classified as a powerful hypnotic-sedative medicine. This compound is categorized within the benzodiazepine class, a group of drugs known for their effects as Central Nervous System (CNS) depressants. This classification indicates the medicine's primary role is to slow down activity in the nervous system to facilitate a state conducive to sleep. Pharmacological studies have supported the compound's characteristic as a long-acting benzodiazepine, a differentiating factor that allows it to address both difficulty falling asleep and issues with sleep maintenance.


Composition, Origin, and Mechanism Principle

The medicine is composed solely of the active ingredient, Flurazepam Hydrochloride, making it a single-entity product. While marketed under various trade names, including Valdorm and the major synonym Dalmane, the underlying composition remains this specific synthetic and fluorinated benzodiazepine derivative. Flurazepam is delivered as an oral preparation, commonly provided as a capsule, ensuring accurate and reliable dosing.

The general purpose of Valdorm is to act as a powerful sleep inducer. It achieves this effect by interacting with the brain's own system of inhibitory signaling. Specifically, Flurazepam enhances the function of Gamma-Aminobutyric acid (GABA), the primary calming chemical in the brain, at the GABA-A receptors. By amplifying the effects of GABA, the drug effectively reduces neurological excitability, creating the generalized relaxation and sedation necessary to transition into and maintain a period of sleep.

Regulatory References

  1. NIH: Flurazepam (LiverTox)

What side effects are possible with Valdorm?

Possible Side Effects and Safety Information

Flurazepam Hydrochloride, a long-acting benzodiazepine, is associated with a defined spectrum of adverse reactions and safety characteristics documented in official regulatory labeling. The effects primarily reflect its activity as a Central Nervous System (CNS) depressant.

Adverse reactions classified as Common in regulatory records (occurring in 1% to 10% of patients) include drowsiness, dizziness, ataxia (loss of coordination), confusion, reduced alertness, and headache. Other reported effects may involve the gastrointestinal system (nausea, heartburn, vomiting) or psychiatric symptoms (anxiety, nervousness, hallucinations), often classified with a Rare or unknown frequency.

Serious Adverse Reactions and Key Constraints

The safety profile includes specific, serious adverse events. Rare cases of anaphylactic/anaphylactoid reactions have been documented, which can involve angioedema of the larynx and lead to a risk of airway obstruction. Additionally, the medication is associated with Complex Sleep-Related Behaviors (CSB), such as sleep-driving, often resulting in amnesia for the event.

Safety is strongly defined by constraints related to time and patient type. Next-day impairment (residual drowsiness and impaired coordination) may persist due to the compound's long action. The risk of developing physical dependence and subsequent withdrawal reactions increases with longer treatment duration. Specific contraindications include patients with severe hepatic insufficiency or severe respiratory impairment. Older adults are noted to have an increased risk of oversedation and falls.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose of Valdorm (Flurazepam Hydrochloride) results in a spectrum of Central Nervous System (CNS) depression, as documented in regulatory labeling. Officially recognized manifestations range from common signs such as drowsiness, confusion, and loss of coordination (ataxia), progressing to severe outcomes like profound sedation, respiratory depression, and coma. The risk of these severe consequences, including death, is explicitly noted to be significantly increased when the medicine is co-ingested with alcohol or other CNS depressants.

Immediate medical attention is officially required for any sign of severe overdose. Official guidance mandates calling emergency services if the patient is experiencing shallow or stopped breathing, has collapsed, or cannot be awakened. Contacting the Poison Help line is also directed in cases of suspected overdose. Management is centered on symptomatic and supportive treatment, requiring close observation and monitoring of vital signs.

Elderly and debilitated patients are noted in official labeling to be at an increased risk of developing more severe effects, including heightened confusion and oversedation.

Therapeutic Uses of Valdorm

What Valdorm Treats: Main Uses and Benefits

Valdorm is relevant for easing symptoms that create noticeable physiological strain and interfere with daily functioning in adults who experience insomnia. The primary therapeutic role is centered on providing supportive relief for the symptomatic manifestations of this condition, which generally contributes to easing the overall symptom load in acute settings. The medication is commonly used to help manage the difficulty experienced when trying to initiate sleep (prolonged sleep latency), the frustrating pattern of frequent nocturnal awakenings, and early morning waking.

This supportive relief is applied across domains where short-term symptomatic support is appropriate, particularly in cases of transient or recurring insomnia episodes. Applied in contexts where sleep fragmentation creates noticeable interference with daily comfort, it provides supportive relief when symptoms interfere with routine activities, which may assist with maintaining functional stability.

Quick Fact: Relief for Insomnia Symptoms
Primary Indication: Short-term management of adult insomnia (transient or recurring).
Symptom Focus: Difficulty falling asleep, frequent nocturnal waking, and early morning waking.
Patient Benefit: Provides support that helps ease the overall symptom burden, contributing to functional stability.

Regulatory References

  1. DailyMed, a service of the NIH, on Flurazepam Hydrochloride

Eligibility and Restrictions for Use

Official Eligibility and Exclusion Profile

Official regulatory documents establish mandatory exclusion criteria for the use of Valdorm (flurazepam), defining specific groups for whom the medicine is contraindicated and must not be used.


Classification Excluded/Restricted Populations
Contraindicated Patients with known hypersensitivity to flurazepam, other benzodiazepines, or any component of the formulation.
Contraindicated Individuals with severe hepatic insufficiency (severe liver failure).
Contraindicated Patients with myasthenia gravis.
Contraindicated Patients with severe respiratory insufficiency or sleep apnoea syndrome.
Contraindicated Pregnant women or women who may become pregnant while using the drug.
Not Recommended Persons under 15 years of age (pediatric use is not established).
Not Recommended Breastfeeding women.

The label specifies that use is contraindicated in patients with specific organ and muscle function disorders (severe liver failure, severe respiratory insufficiency, myasthenia gravis) and for pregnant individuals, citing potential fetal risk. The drug is not recommended for pediatric use, as clinical investigation has not been carried out in persons under 15 years of age. Additionally, the usual precautions must be observed in patients with impaired renal or hepatic function, chronic pulmonary insufficiency, or signs of depression.

What should I know about interactions with other medicines?

The official regulatory profile for Flurazepam is defined by documented risks of pharmacodynamic reinforcement and pharmacokinetic alterations.

Additive Central Nervous System (CNS) Depression

Coadministration with substances that depress the CNS, including opioids, alcohol, antihistamines, and other psychotropic medications, produces an additive sedative effect. The regulatory documentation classifies this interaction as a significant risk. Co-use with opioid analgesic medicines, for instance, may result in profound sedation, respiratory depression, coma, and death. Alcohol consumption is not recommended, as the resultant sedative effect can be unpredictably enhanced and may persist the day following use.

Metabolic and Clearance Interactions

Flurazepam's elimination is affected by compounds that alter hepatic metabolism. The activity of the drug may be enhanced by specific inhibitors of the Cytochrome P450 (CYP) enzyme system, such as Cimetidine, Disulfiram, and certain hormonal contraceptives. This inhibition decreases clearance and leads to increased systemic exposure. Conversely, enzyme inducers, like Rifampin, are documented to accelerate metabolism and potentially reduce the expected effect.

Formal Restrictions and Population Notes

A formal restriction exists for coadministration with oxybate salts (e.g., sodium oxybate), which is classified as contraindicated due to pharmacodynamic synergism. The official profile also notes that the risk of enhanced adverse effects, such as dizziness, confusion, and ataxia, is substantially increased in elderly and debilitated patients due to altered drug clearance and heightened sensitivity in this population.

Mechanism of Action

Valdorm works by targeting key regulatory pathways to modulate specific physiological responses and influences multiple distinct mechanistic domains. It operates through the selective engagement of molecular targets located within the intended physiological system.


Receptor- and Enzyme-Mediated Signaling Modulation

Valdorm acts within domains involving receptor- or enzyme-mediated signaling by initiating or suppressing signaling sequences that lead to downstream effects. This mechanism modifies early molecular steps and promotes signaling patterns consistent with pathway downregulation, ultimately contributing to the moderation of overactive physiological signaling.


Pathway Regulation of Heightened Physiological Responses

The drug is relevant in systems where specific neurotransmitters or mediators dominate, engaging mechanisms that regulate overactive or dysregulated processes. By altering pathway activity that may escalate under certain conditions, Valdorm reduces the extent of excessive mediator activity and results in specific, measurable physiological adjustments.

Dosage and Administration Information

How Valdorm is Used: Official Administration Guidelines

Valdorm (Flurazepam Hydrochloride) is administered as an oral capsule and is intended for use according to specific timing protocols to ensure the medicine's effect coincides with the desired sleep period. The fundamental principles of use—including dosing, timing, and duration—are governed by official product labeling.


Administration Protocol

The primary use pattern involves taking a single daily dose immediately before going to bed (at bedtime).

Element Official Administration Instruction
Route of Administration Oral capsule, to be swallowed whole, typically with water.
Standard Dosing (Adults) 15 mg or 30 mg once daily. The lowest effective dose should be used, with 15 mg often recommended as the initial dose for adult women.
Dose for Older/Debilitated Adults The dosage should be limited to 15 mg to minimize accumulation of the drug's long-acting metabolite.
Missed Dose Rule Do not take a double dose to compensate for a missed dose. If a dose is forgotten, it should be skipped.

Use-Context Constraints

The official instruction set defines Valdorm as a short-term treatment. The course of administration should be as short as possible, generally not exceeding two weeks, with the total treatment duration, including any necessary period of gradual dose reduction, limited to a maximum of four weeks. Gradual dose tapering is a required procedural step when discontinuing the medicine after prolonged use to manage the cessation process. Furthermore, the official labeling does not recommend the use of Valdorm in patients younger than 15 years of age.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Valdorm

Research Evidence for Symptomatic Insomnia

This section will summarize the core body of clinical research, primarily focusing on the randomized controlled trials (RCTs) and systematic reviews that have evaluated Valdorm in the context of individual symptoms of insomnia, such as difficulty falling asleep and nocturnal awakenings.

Research has primarily examined Valdorm in controlled clinical studies to explore how symptoms of insomnia change over time. The research explored outcomes related to difficulty initiating sleep and issues with sleep maintenance. Findings derived from these settings often describe group patterns rather than personal outcomes and studies contribute to the broader evidence landscape for short-term changes.

Types of Measurements Used in Trials

In studies exploring short-term symptom changes, researchers used sophisticated equipment in sleep laboratories to track precise details. This research monitored outcomes related to systemic or functional imbalance, such as the exact time it took for a person to fall asleep and the total measured time they spent sleeping. Alongside laboratory readings, studies also evaluated outcomes related to physical discomfort using patient-reported outcomes describing perceived discomfort.

Long-Term Research and Study Duration

Studies conducted during periods of increased symptom activity have primarily focused on short-term changes, typically examining responses over defined time intervals of two to four weeks. Research explored short-term symptom changes in adults, and the evidence base for this period appears to be the most comprehensive.

However, long-term effects are not fully established by the existing high-quality controlled data. While some studies extended observation periods beyond one month, certainty remains low regarding sustained changes in sleep patterns when use continues for many months or years. There is limited information for long-term outcomes describing the patterns observed in patients over prolonged use, contributing to the broader evidence landscape but not providing definitive long-term predictions.

Research in Specific Patient Groups

Valdorm was evaluated in studies involving different age groups. Research includes studies that specifically examined the compound in older adults (geriatric patients). These studies were relevant in research applied to populations who were separately studied due to age-related factors.

Known Limitations and Research Gaps

Several research limitations frame the understanding of the medicine's full role. Specifically, follow-up durations were limited in many key studies, meaning long-term effects are not fully established. Another key limitation is that evidence primarily tracked changes in the physical aspects of sleep (e.g., time to fall asleep) and less data is available concerning long-term functional outcomes or overall quality of life. Research provides context but not individual predictions, and the findings describe group patterns, not personal outcomes.

Key Studies & References

  1. Label: FLURAZEPAM HYDROCHLORIDE capsule - DailyMed (FDA-approved labeling)
  2. Meta-analysis of benzodiazepine use in the treatment of insomnia - CMAJ
  3. Long-term use of benzodiazepines in chronic insomnia: a European perspective - Frontiers

Frequently Asked Questions (FAQ)

Common questions about Valdorm (FAQ)

Q: How long does the effect of Valdorm usually last?

Valdorm is classified in official documents as a long-acting benzodiazepine. The drug’s classification is linked to the properties of its main active substance (metabolite) created by the body. The elimination half-life for this substance is described as long, ranging from 47 to 100 hours.

Q: Is Valdorm considered habit-forming?

Official warnings indicate that physical dependence and subsequent withdrawal reactions can occur with continued use, and the risk increases with longer treatment duration. The medicine is also classified by regulatory authorities as a Schedule IV controlled substance.

Q: Is Valdorm safe to use for older adults?

Regulatory documents note that older and debilitated patients may have heightened sensitivity to the medication due to changes in how the drug is cleared from the body. Official guidelines note that a lower starting dose may be recommended for older adults to help reduce risks such as oversedation, confusion, and falls.

Q: What medicines should definitely be avoided when taking Valdorm?

Official regulatory documents indicate that Valdorm is formally contraindicated for use with oxybate salts. There are also strong warnings about coadministration with opioid medicines and other Central Nervous System (CNS) depressants due to the combined risk of profound sedation, respiratory depression, coma, and death.

Q: Can herbal supplements or vitamins interact with Valdorm?

Regulatory resources emphasize the importance of patients disclosing all substances to their healthcare providers. This includes all prescription and nonprescription medicines, as well as vitamins, nutritional supplements, and herbal products.

Q: What is the typical timeframe for seeing the full benefit of Valdorm?

Clinical observation shows that the effects of the drug may increase over the second or third night of consecutive use. Additionally, the major active substance reaches its most stable concentration level in the body after about 7 to 10 days of daily use.

Q: Can I take pain relievers like ibuprofen with Valdorm?

Official labeling focuses on interactions with substances that affect the central nervous system (CNS). Certain combination products that may include a pain reliever and a CNS-depressing ingredient are subject to warnings about additive sedation.

Q: Can people with kidney problems use Valdorm?

Official labeling states that specific usual precautions are required for patients who have impaired renal (kidney) function.

Q: Are there any known interactions between Valdorm and foods/beverages?

The official administration protocol describes the timing of the dose as immediately before going to bed. Apart from the known interaction with alcohol, the regulatory labeling does not define specific restrictions for food or non-alcoholic beverages.

Q: How common are serious side effects with Valdorm?

Serious adverse reactions are documented in the regulatory safety profile. Events like anaphylactic reactions or Complex Sleep-Related Behaviors (such as sleep-driving) are reported as rare events.

Q: How quickly does Valdorm start working?

Following a single oral dose, the concentration of the initial drug substance in the blood typically reaches its highest level between 30 to 60 minutes after administration.

Q: Can Valdorm be taken with food?

The official administration protocol describes the timing of the dose as immediately before going to bed. The regulatory labeling does not specify any restrictions or requirements related to consuming food with the dose.

Q: Does Valdorm cause weight gain or loss?

While not explicitly listed as weight gain or loss, reported adverse effects found in official documentation have included a loss of appetite, which is referred to as anorexia.

Q: Does Valdorm show up on drug tests?

As a benzodiazepine derivative, the medicine's metabolites may be detected in laboratory screening tests for the presence of benzodiazepines. The metabolites are an identified target for drug screening purposes.

Q: Does Valdorm affect blood pressure?

Reported adverse effects found in official documentation have included faintness and hypotension (a lowering of blood pressure).

Q: Can I take Valdorm with antacids?

Although antacids are not specifically addressed in all flurazepam labeling, these products are known to potentially delay the absorption of some medicines that belong to the same drug class (benzodiazepines).

How should Valdorm be stored and disposed of?

How to Store and Dispose of Valdorm

Storage of Valdorm (flurazepam hydrochloride) capsules must strictly adhere to regulatory requirements to maintain product integrity and ensure safety.

Storage Requirement Details
Temperature Store at Controlled Room Temperature: 20 C to 25 C (68 F to 77 F).
Protection Keep protected from both light and moisture.
Container Must be kept in a tight, light-resistant container with a child-resistant closure.
Security As a Schedule IV controlled substance, keep the medicine in a safe place to prevent misuse.
Child Safety The medication must be kept out of the reach of children.

Disposal of unused or expired Valdorm must follow specific protocols. The preferred method for disposal is using a drug take-back program. The product should not be flushed down a toilet or poured down a drain, and disposal must align with local and national regulations for pharmaceutical waste.

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

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