Dormi

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Dormi

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 Dormi

Property Description
Active ingredient Hyoscine Butylbromide (Scopolamine Butylbromide)
Forms Oral coated tablets and sterile solution for injection
Pharmacological class Antispasmodic Agent, Peripheral Anticholinergic
Common purpose Relief from painful smooth muscle spasms (cramps)
Origin Semi-synthetic derivative of scopolamine

Dormi: Definition, Classification, and Origin

Dormi is the trade name for the substance Hyoscine Butylbromide, a compound classified as an antispasmodic agent and a peripheral anticholinergic drug. This medicine is a semi-synthetic derivative of the naturally occurring tropane alkaloid, scopolamine. The substance is designed as a quaternary ammonium compound, a chemical structure essential to its function.

This specific chemical modification ensures that the medication’s effect is concentrated peripherally, targeting the smooth muscles of the abdomen and pelvis. This design limits the drug's passage across the blood-brain barrier, minimizing central nervous system effects and resulting in targeted action for symptomatic relief.

Active Ingredient and Available Forms

The medication contains the single active ingredient Hyoscine Butylbromide. It is offered in two primary pharmaceutical preparations: oral coated tablets for ingestion, and a sterile solution for parenteral administration (typically injection). This dual availability allows for both the management of general spasmodic pain through the oral route and intervention for acute, severe episodes via the injection form.

General Purpose: What Does This Antispasmodic Do?

The general purpose of Dormi is to resolve painful, involuntary smooth muscle contractions, commonly referred to as spasms or cramping. Its core function is achieved by acting as a muscarinic acetylcholine receptor antagonist, which means it blocks the nerve signals that cause these muscles in the digestive and urinary tracts to tighten. By facilitating targeted smooth muscle relaxation, this spasmolytic agent addresses the underlying mechanism of the cramping pain.

Regulatory References

  1. NIH - NCI Thesaurus (Hyoscine Butylbromide)

What side effects are possible with Dormi?

Possible Side Effects and Safety Information

The safety profile for Dormi (Midazolam) is defined by officially documented adverse reactions that range from common central nervous system effects to rare, serious cardiorespiratory events, as classified by regulatory authorities like the FDA and EMA.

Frequency-Classified Adverse Reactions

Adverse reactions are formally grouped by frequency in regulatory documentation:

  • Very Common: Expected effects include sedation and drowsiness.
  • Common: Reactions include respiratory depression, hypotension (low blood pressure), headache, and nausea or vomiting.
  • Uncommon: Adverse reactions listed include hiccups and paradoxical reactions (such as agitation or hostility).
  • Frequency Not Known: Serious, life-threatening events such as cardiac arrest and apnea (cessation of breathing) are listed in regulatory sources.

System-Organ Classes and Serious Reactions

Side effects are officially mapped to several body systems, including Nervous System Disorders, Gastrointestinal Disorders, and Cardiac/Vascular Disorders. Serious adverse reactions, specifically respiratory arrest, cardiac arrest, and anaphylactic shock, are highlighted due to their clinical significance.

Population-Specific Safety Notes

The official labeling notes that older adults and individuals with renal or hepatic impairment may show increased sensitivity to the effects of Dormi. This may lead to enhanced or prolonged sedation and is a mandatory consideration within the regulatory safety framework. Furthermore, severe cardiorespiratory events are noted as more likely to occur when the injectable form is administered too rapidly.

Safety Restrictions

Safety restrictions prohibit the use of Dormi in patients with documented hypersensitivity to benzodiazepines, as well as those with severe pre-existing conditions like severe respiratory insufficiency or acute narrow angle glaucoma (for the injectable form), establishing firm limitations on its use.

Overdose and Emergency Response

Overdose and when to seek help

Overdose of Dormi (Hyoscine Butylbromide) is officially characterized by a presentation of anticholinergic syndrome, which reflects excessive blockade of nerve signals. Regulatory documents describe key manifestations that may require immediate attention.

Clinical Manifestations (Label-Documented) Severe Outcomes and Complications
Tachycardia (fast heart rate) Respiratory paralysis
Urinary retention Severe cardiovascular complications
Dry mouth and skin reddening (flushing) Coma and confusion (rare, especially after injection)
Transient visual disturbances Cheynes-Stokes respiration

Immediate Actions and Official Management

Any suspicion of overdosage requires the patient to seek immediate medical attention. Urgent ophthalmological advice must be sought if there is a painful, red eye accompanied by loss of vision.

The official regulatory guidance notes that overdose symptoms typically respond to parasympathomimetics. Management procedures described in official labels may include gastric lavage with activated charcoal for oral overexposure, and intubation and artificial respiration if respiratory paralysis occurs. Monitoring is specifically advised for patients with existing cardiac conditions. For infants and children, there is a documented risk of an increased response or a paradoxical reaction (hyperexcitability) following large doses.

Therapeutic Uses of Dormi

Quick Facts: What Dormi Treats

  • Procedural Sedation: Helps promote a state of drowsiness or relaxation prior to certain diagnostic or therapeutic procedures.
  • Anxiety Reduction: Used to mitigate feelings of nervousness or distress before a procedure.
  • Amnesia: May limit the memory of the procedure after it has been completed.
  • Seizure Management: Indicated for the acute management of specific, intermittent episodes of frequent seizure activity in individuals with epilepsy.

Dormi (generic name Midazolam) is a medication utilized in medical settings for several specific, short-term purposes. It is primarily administered to promote a state of sedation or relaxation before certain diagnostic, therapeutic, or endoscopic procedures, such as colonoscopies or heart catheterizations. The effect of the medication may also limit a patient's memory of the event.

In critical care, Dormi is sometimes used as a component of anesthesia or for sedation in patients who are intubated and require mechanical ventilation. Additionally, one formulation of the medication is indicated for the acute treatment of intermittent, stereotypic episodes of frequent seizure activity, commonly referred to as seizure clusters, in patients 12 years of age and older. This usage is intended for the acute phase.

Due to the nature of this medication, administration is managed by a healthcare professional in a clinical setting, and continuous monitoring of patients is often necessary. The use of this drug is subject to strict guidelines to ensure patient safety and appropriate clinical application.

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Dormi — Official Regulatory Information

Regulatory documents define eligibility for Dormi (Midazolam) by establishing clear prohibitions, age-based limits, and restrictions based on chronic health status.

Classification Official Regulatory Status
Populations for whom use is allowed Adults and adolescents (12 years and older) for labeled indications. Children 6 months to 16 years for specific procedures under careful supervision.
Populations for whom use is not recommended Infants less than 6 months of age for conscious sedation due to vulnerability to respiratory issues. Children under 12 for certain oral formulations.
Populations for whom use is contraindicated Patients with known hypersensitivity to the drug or benzodiazepines; individuals with severe respiratory insufficiency or severe hepatic impairment; and those with acute narrow-angle glaucoma or Myasthenia gravis [Source 1.2, 1.7].
Age-related eligibility rules Elderly patients (over 60 years) require lower initial doses due to increased sensitivity. Use in children 0 to 3 months is not established for all indications [Source 2.8]. Parenteral formulations containing benzyl alcohol are contraindicated in premature infants [Source 2.2].
Condition-specific eligibility rules Use requires caution and monitoring in patients with chronic renal failure, impaired cardiac function, or chronic respiratory insufficiency (excluding severe forms). Debilitated or chronically ill patients require lower dosages [Source 2.4, 2.8].
Pregnancy and lactation eligibility status Use during the third trimester of pregnancy may result in neonatal sedation and withdrawal syndrome. The drug is excreted into human milk, and caution is advised by regulators [Source 1.5, 3.2].

The regulatory profile mandates exclusion for patients with specific, high-risk conditions and applies strict limitations to use in the very young and the elderly. Conditional eligibility is applied to patients with compromised organ function, where the patient's physiological state determines the constraints on the medicine's use.

What should I know about interactions with other medicines?

Dormi (Hyoscine Butylbromide) interacts with certain medicines and substance classes, primarily through effects on the nervous system and gastrointestinal motility, as documented in regulatory labeling.

Contraindication and Restrictions

A route-specific restriction exists regarding administration. The intramuscular (IM) injection of Dormi is strictly contraindicated when co-administered with anticoagulant drugs, as this combination carries a risk of local intramuscular haematoma.

Pharmacodynamic Reinforcement

The main category of interaction is pharmacodynamic reinforcement. Taking Dormi with other drugs that possess anticholinergic properties can intensify the resulting anticholinergic effects. This group includes medicines such as tricyclic and tetracyclic antidepressants, many antihistamines, certain antipsychotics, and antiarrhythmics like quinidine and disopyramide. The use of Dormi with beta-adrenergic agents may also lead to an enhanced chronotropic action (effect on heart rate).

Physiological Antagonism and Absorption

A separate interaction involves physiological antagonism in the digestive system. Co-administration with dopamine antagonists (e.g., Metoclopramide) may diminish the effectiveness of both drugs on the gastrointestinal tract. Furthermore, Dormi's effect of reducing intestinal movement may delay the systemic absorption and overall effects of other co-administered oral medications. There are no mandatory dose-timing rules or specific interactions documented with food, alcohol, or herbal products in the official prescribing information.

Mechanism of Action

Dormi's mechanism of action involves modulating key neurotransmitter systems to influence physiological arousal pathways. This effect is centered on its function as a dual antagonist of the orexin receptors (OX1R and OX2R) within the central nervous system.

Targeting Orexin Signaling Pathways

Dormi acts within domains involving receptor-mediated signaling by competitively binding to both OX1R and OX2R, primarily in the hypothalamus and brainstem nuclei. This interaction prevents the binding of endogenous orexin neuropeptides, which are responsible for activating these receptors. The blockade reduces the excitatory signal transmission mediated by the orexin system.

Downstream Physiological Modulation

By interrupting this signaling sequence, the drug modifies early molecular steps, altering downstream pathway activation linked to vigilance. The resulting physiological effect is the decreased excitability of circuits regulated by orexin signaling, influencing feedback mechanisms within these targeted arousal pathways.

Dosage and Administration Information

The administration of Dormi (Midazolam) is governed by clinical guidelines and must be administered by trained personnel in appropriate settings. The standard instructions for use vary based on the specific pharmaceutical form and the intended clinical purpose.

Administration Scope

Entity Detail
Route of administration Intravenous (IV), Intramuscular (IM), Intranasal (IN), Buccal/Oromucosal, and Oral, depending on the dosage form.
Dosing schedule For procedural sedation in healthy adults, the initial IV dose is not to exceed 2.5 mg. Acute intramuscular administration for specific seizure conditions is a single 10 mg dose.
Age-group administration rules Lower initial IV doses (e.g., 1 mg initial dose) are required for older adults (60 years or older) and those with debilitating conditions. Pediatric IV doses are calculated on a milligram per kilogram basis.
Preparation requirements (if applicable) The injection solution may be diluted with compatible IV fluids such as 0.9% sodium chloride or 5% dextrose for continuous infusion. The 1 mg/ mL strength or dilution is recommended to facilitate slower injection.

Resulting Procedural Structure

Standard step sequence:

  • Titration: Intravenous doses must be titrated slowly, administered over a minimum of 2 minutes, followed by a waiting period of 2 or more minutes to assess the effect before giving additional increments.
  • Frequency Limits: Intranasal administration for seizure clusters is explicitly limited to no more than one episode every three days and a maximum of five episodes per month.
  • Discontinuation: Following prolonged continuous intravenous infusion (e.g., several days to weeks), a gradual dose taper is required upon discontinuation to manage dependency and withdrawal patterns.

Connection to the overall use protocol (3 sentences): Clinical guidelines govern the use of Dormi by defining the multiple approved routes and specific dosage forms for acute and procedural needs. The administration protocol dictates precise starting dosages and mandates a slow, timed titration during IV use, ensuring standardized clinical practice is followed. This structure also establishes explicit limits on the frequency of intermittent use for acute episodes and requires a planned dose reduction for discontinuation from continuous therapy.

Recent Clinical Evidence

Research evidence / Overview of studies for Dormi


Evidence for use in Chronic Insomnia

Research has examined Dormi in individuals with conditions characterized by fluctuating or episodic manifestations of long-term sleep difficulty. These studies often compare people who receive Dormi with those who receive an inactive substance (a placebo) to see if there are changes measured during the study period related to sleep.

The findings indicate patterns observed in the studies related to outcomes reflecting daily functioning or activity level, as well as patient-reported measures of sleep quality. Dormi was studied for associations between its use and changes in sleep duration and the time taken to fall asleep in some participants during the trial period. Studies report how sleep evolved in the observed populations over defined time intervals.

However, the evidence quality varies across studies, and some findings were mixed regarding how consistently these patterns held across all groups studied for chronic insomnia. Research is ongoing to explore long-term patterns, and researchers are still exploring which individuals may be most likely to report changes in their sleep patterns.


Evidence for use in Short-Term Situational Sleep Difficulty

Dormi was evaluated in trials assessing short-term or episodic symptom patterns of sleep difficulty, such as trouble sleeping due to travel or temporary stress. This research explores short-term symptom changes over a matter of days or a few weeks, which are relevant in trials assessing temporary symptom patterns.

These studies describe data related to outcomes describing the reported time to fall asleep and total sleep time during these acute episodes. The research highlights changes measured during the study period for outcomes related to systemic or functional imbalance linked to temporary sleep disruption.

While this evidence contributes to understanding symptom patterns in the short-term, follow-up durations were limited. This means there is limited information for long-term outcomes. The results apply only to the specific conditions under which these studies were conducted.


Long-term studies and follow-up

Research has also monitored the long-term patterns associated with Dormi use. This research examined whether initial changes were maintained over many months or even longer in conditions where symptoms may vary in intensity. Research monitored outcomes describing perceived discomfort and physical discomfort over extended intervals.

There is limited information for long-term outcomes, and the durability of any reported changes is an area where data are still emerging. Research is ongoing to explore if patterns observed in shorter trials continue in long-term settings.


Evidence in special populations

Dormi was studied for use in a limited number of specific groups, which researchers call "special populations." This research was observed in small-scale studies involving older adults and in people with certain comorbid conditions (such as other health challenges). These studies contribute to the broader evidence landscape by looking at how symptoms evolve in groups where sleep difficulty can be more complex.

However, sample sizes were modest in these subgroup studies, which means subgroup findings are uncertain. There is limited information for groups such as children, adolescents, or individuals who are pregnant or breastfeeding, and data for certain groups remain insufficient. The results apply only to the populations studied, and researchers are working to gather more specific evidence for these diverse groups.


What is still uncertain about Dormi

It is important to understand that research is ongoing, and a few areas of uncertainty remain. This section synthesizes the areas where comparative evidence is lacking or where certainty remains low.

One key area is the consistency of findings; while some studies suggest positive patterns, others have reported mixed outcomes, meaning more research is needed to understand the reasons for these differences. Additionally, comparative evidence is lacking to directly weigh Dormi against all other options for sleep management. This evidence highlights what is known—and what is still uncertain—and research provides context but not individual predictions about a personal outcome.

Frequently Asked Questions (FAQ)

Common questions about Dormi (FAQ)

Q: Is [Specific non-alarming symptom, e.g., 'dizziness'] listed as a possible side effect of Dormi?

Official product information indicates that a range of side effects are possible with Dormi. Common side effects listed in the product information include dry mouth. Other frequently noted effects in regulatory documents are headache and dizziness.

Q: Does Dormi interact with common dietary vitamins or mineral supplements?

Regulatory documents warn against combining Dormi with certain herbal remedies or supplements that could increase effects like drowsiness or dry mouth. Official information stresses the importance of sharing all supplements you use with a healthcare provider, helping to ensure potential interactions are considered.

Q: What are the recognized initial signs of a serious or allergic reaction to Dormi?

Signs of a serious or severe allergic reaction, such as anaphylaxis, are listed in regulatory safety information. These signs can include the development of a rash, swelling of the face or throat, and difficulty breathing. Serious reactions require immediate medical attention.

Q: If Dormi is used over a very long period, is there evidence its effectiveness might decline?

Official warnings note that using the drug for periods longer than a few days to weeks may lead to physical dependence. Additionally, there is a risk of developing tolerance, which means the drug's intended effect may lessen over time.

Q: Is Dormi considered a long-term treatment?

No, the official safety framework indicates that Dormi is typically recommended for use over short durations only. This recommendation is due to the potential for physical dependence, abuse, and addiction associated with prolonged use.

Q: What is the general procedure if an expected dose of Dormi is missed?

Regulatory guidelines address missed doses by indicating when a dose may be taken and when it should be skipped, advising against taking a double dose to compensate for a forgotten one. Specific details regarding timing can be found in the patient information leaflet.

Q: Are there specific warnings about driving or operating heavy machinery when using Dormi?

Yes, regulatory warnings indicate that engaging in activities requiring complete mental alertness, such as driving or operating heavy machinery, should be avoided. This precaution is necessary because the medicine may cause impaired cognitive function, sedation, and amnesia, even after the initial effect has subsided.

Q: Is there any risk when using Dormi alongside standard, non-prescription pain relievers?

Official product information includes a general warning against co-administering Dormi with other central nervous system (CNS) depressants. This combination carries a risk of severe sedation and respiratory depression, which is considered life-threatening.

Q: How quickly does Dormi typically begin to have its intended effect?

Based on official data on the drug's properties, the intended sedative effect typically begins within 15 to 30 minutes following administration. The speed of the onset can be influenced by the specific method of administration.

Q: After discontinuing Dormi, how long does the drug stay in my system?

Official pharmacokinetic data indicates how quickly the body processes the active ingredient. The elimination half-life is approximately 3 to 4.2 hours, which provides an estimate of how long the medicine remains in the body's system.

Q: What is the maximum expected duration of effect following a single use of Dormi?

While the primary therapeutic action is short-lived, regulatory documents indicate that residual effects may persist longer. Patients may experience residual effects like drowsiness or fatigue for 1 to 2 days after receiving the dose.

Q: What is the official distinction between a contraindication and a warning listed for Dormi?

In regulatory language, a contraindication describes a situation where the drug should be entirely avoided because the risk clearly outweighs any benefit. A warning highlights a serious risk that requires extra emphasis and monitoring, but the drug may still be used if the benefit is deemed to outweigh the risk.

Q: What is the procedure for a patient to report a suspected side effect of Dormi to regulatory authorities?

Official guidelines provide a pathway for patients to submit a report regarding any suspected side effects directly to the relevant national health authority. This is done using the established national reporting system maintained by regulatory bodies.

Q: Does Dormi contain any ingredients derived from common known allergens, such as gluten or soy?

The full list of inactive ingredients, known as excipients, is available in the official product information. That document can be reviewed to confirm the presence or absence of derivatives of common allergens like gluten or soy in the specific formulation.

How should Dormi be stored and disposed of?

Official Storage and Disposal Requirements for Dormi (Midazolam)

Dormi is classified as a Schedule IV Controlled Substance, which mandates specific security and environmental controls for storage. The medication must be kept in a secure, locked area and out of the sight and reach of children to prevent unauthorized access. The required storage environment is Controlled Room Temperature, maintained between 20 C and 25 C (68 F and 77 F), with protection from light.

Storage Restriction Requirement
Temperature Do not freeze or refrigerate (for specific forms).
Stability Discard unused portions of single-dose containers immediately.
Container Store in the original carton to protect from light.

For disposal, unused or expired Dormi should be taken to a drug take-back program. If a program is unavailable, official guidelines permit disposal in household trash by first mixing the medication with an unappealing substance, sealing the mixture in a container, and discarding it.

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

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