Escre

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Escre

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 Escre

Quick Facts

Property Description
Active ingredient Chloral Hydrate (C2H3Cl3O2)
Form Capsule, Oral Solution, Syrup, Suppository
Pharmacological class Sedative-Hypnotic, CNS Depressant
Common use Inducing sedation and sleep (hypnosis)
Origin Synthetic compound

What is Escre? Defining the Sedative-Hypnotic

Escre is a prescription-only medicinal product containing the active ingredient Chloral Hydrate (C2H3Cl3O2), which officially classifies it as a general Sedative-Hypnotic agent. It belongs to an older, synthetic class of non-barbiturate compounds. The efficacy of this agent for inducing sedation and sleep, or hypnosis, is clinically recognized, making it a robust sleep aid. The compound is fundamentally characterized as a general Central Nervous System (CNS) depressant, a profile that distinguishes its broad action from the more targeted effects of newer sedative medications.


Composition and Available Pharmaceutical Forms

The therapeutic action of Escre is derived entirely from its single active ingredient, Chloral Hydrate. To accommodate various clinical needs, Escre is manufactured in several high-level dosage forms, which include a capsule, an oral solution or syrup, and a suppository. This administrative flexibility in pharmaceutical preparation is crucial, as the drug can be administered through either the oral route or the rectal route, which may be necessary when a patient, such as a pediatric patient, cannot safely swallow solid medication.


General Purpose of Chloral Hydrate

The general purpose of Escre is to provide short-term relief by inducing a state of deep calm and somnolence (sleepiness). By acting upon the brain's activity to enhance inhibitory signals, the medication facilitates a profound state of sedation and hypnosis, thereby reducing excitability and assisting with sleep onset. This action makes it functionally useful for achieving necessary relaxation or initiating a required level of calmness, often prior to brief medical procedures or for managing temporary sleep difficulties.

Regulatory References

  1. Chloral Hydrate Drug Label (DailyMed)

What side effects are possible with Escre?

Possible Side Effects and Safety Information

The safety profile of Escre (Chloral Hydrate) is categorized based on the organ systems affected and the frequency of occurrence, according to official regulatory documentation. The most commonly reported adverse reactions involve the Gastrointestinal and Nervous Systems.

Commonly Documented Adverse Reactions

System-Organ Class Examples of Reported Effects
Gastrointestinal Nausea, vomiting, diarrhea, stomach pain, upset stomach.
Nervous System Drowsiness, dizziness, unsteadiness (ataxia), lightheadedness.
Skin Skin rash, itching, hives (urticaria), or allergic skin reactions.

Serious Safety Events and Restrictions

Regulatory labeling highlights the risk of clinically significant adverse reactions, particularly with chronic use or in specific patient populations. Serious effects documented include cardiac arrhythmias (such as Torsades de pointes) and respiratory depression.

Physical dependence and withdrawal syndrome, which may involve delirium and hallucinations, are risks officially associated with the prolonged administration of Escre, and abrupt discontinuation is discouraged following chronic use.

Population-Specific Safety Constraints

The medication is subject to several safety restrictions, including being contraindicated in individuals with severe cardiac disease, marked hepatic impairment, or marked renal impairment. Older adults are noted to be more susceptible to CNS effects like confusion and unsteadiness. Furthermore, the use of Escre is restricted in the presence of active gastritis, oesophagitis, or peptic ulcers due to local irritation potential. The risk of severe central nervous system depression is significantly enhanced when Escre is used concurrently with other CNS depressant substances, including alcohol.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents define Escre (Chloral Hydrate) overdose as a medical emergency primarily characterized by severe central nervous system (CNS) and cardiovascular toxicity. Immediate medical attention is required for any suspected overdose.

Documented Manifestations and Severe Outcomes

System Documented Overdose Manifestation Severe Outcome
CNS / Respiratory Profound sedation, continuing confusion, pin-point pupils, respiratory depression Coma, Respiratory Arrest
Cardiovascular Slow or irregular heartbeat, hypotension Ventricular Dysrhythmias, Cardiac Arrest
Gastrointestinal Severe abdominal pain, vomiting, gastric irritation Corrosive Injury, Gastric Necrosis
General Hypothermia, severe weakness Death, Organ Damage

Mandated Emergency Actions

Regulatory guidance consistently instructs individuals to get emergency help at once or call a poison control center right away upon suspicion of an overdose, especially if symptoms such as unconsciousness, trouble breathing, or an irregular heartbeat occur. Transfer to a medical facility is required for assessment and supportive care.

Management is primarily symptomatic and supportive treatment, as no specific antidote is known. Procedures such as gastric lavage or haemodialysis may be used to enhance drug clearance. Continuous cardiac monitoring and observation for potential resedation, particularly in pediatric patients, are necessary steps documented in official clinical guidelines.

Therapeutic Uses of Escre

What Escre Treats: Main Uses and Benefits

Escre, a sedative-hypnotic, is commonly used to address symptoms within specific short-term clinical domains.

The medication is considered relevant for managing pronounced symptoms of severe sleeplessness, acute restlessness, and high excitability. It is applied in addressing conditions characterized by transient insomnia and is relevant in clinical settings that require patient stillness for diagnostic procedures.

“Escre is commonly used to provide supportive relief during difficult episodes by easing distress and assisting with symptoms that interfere with sleep.”

Managing Symptom Domains

This medication is relevant for managing pronounced symptoms of severe sleeplessness, primarily targeting symptoms that interfere with daily functioning, such as the inability to initiate rest during transient periods. It provides support that helps ease the overall symptom burden by assisting with sleep onset when short-term relief is required. Escre is commonly used in situations involving certain distressing symptoms, including acute agitation, excitability, and is used when patients require sedation for non-surgical procedures like EEG or MRI.


Quick Fact: Relief for Acute Distress

Symptomatic Focus Patient Benefit Clinical Scenario
Severe Sleeplessness Assists with sleep onset; supports the process of achieving short-term rest. Transient insomnia, acute sleep deficit.
High Excitability Supports management of acute agitation and restlessness. Clinical distress, initial withdrawal symptoms.
Procedural Anxiety Supports the process of maintaining stillness and calm. Diagnostic tests (EEG, MRI) in pediatric patients.

Regulatory References

  1. NIH MedlinePlus overview of Chloral Hydrate

Eligibility and Restrictions for Use

Who Can and Cannot Use Escre?

Eligibility for using Escre (Chloral Hydrate) is strictly defined by regulatory authorities based on organ function, age, and pre-existing medical conditions.


Contraindicated and Restricted Populations

Eligibility Status Populations Prohibited or Restricted from Use
Absolute Contraindication Patients with severe hepatic impairment, severe renal impairment, severe cardiac disease, active gastrointestinal ulcers or inflammation, or a history of porphyrias must not use this medicine.
Restricted/Not Recommended Use is not recommended in children under 2 years as safety and efficacy have not been established. It is also not recommended for pregnant or breastfeeding individuals.

General Eligibility

The medication is generally approved for use in adults and adolescents (12+ years). In the pediatric population, it is typically used for short-term sedation in children aged 2 to 11 years for diagnostic procedures. Caution is required for the older adult (geriatric) population, who may require a dose reduction due to increased sensitivity to CNS effects. Use is also restricted in patients with mild to moderate organ impairment or specific cardiac risk factors, requiring regulatory-mandated caution.

What should I know about interactions with other medicines?

The official regulatory profile for Escre defines its interaction structure around significant pharmacodynamic reinforcement and specific pharmacokinetic effects, which lead to mandatory restrictions on co-administration.

Interaction Scope

Category Official Regulatory Information
Medicinal product categories with documented interactions Central Nervous System (CNS) Depressants; Coumarin Anticoagulants; Drugs that Prolong the QT Interval.
Specific interacting medicines (if explicitly listed) Warfarin; Furosemide (intravenous formulation); Alcohol (Ethanol).
Mechanistic basis of interactions (only if stated in label) Protein binding displacement of anticoagulants by the active metabolite; Pharmacodynamic reinforcement leading to additive CNS depression; Hypermetabolic reaction associated with Furosemide co-administration.
Population-specific interaction notes (if applicable) Elderly Patients (increased risk of delirium and confusion when combined with psychotropics); Use is formally contraindicated in patients with severe hepatic or renal impairment due to the risk of metabolite accumulation.

Official Interaction Statements

  • CNS Depressants: Co-administration with other CNS depressants, including narcotic analgesics, hypnotics, sedating antidepressants, and anxiolytics, is associated with an additive or synergistic central depressive effect and must be avoided.
  • Alcohol (Ethanol): The combination with alcohol potentiates the sedative effect due to the metabolic pathways involved, and concurrent use is explicitly restricted in regulatory documents.
  • Coumarin Anticoagulants: The addition, withdrawal, or dosage change of Escre requires careful monitoring of prothrombin time. This is because the active metabolite can transiently displace the anticoagulant from plasma proteins.
  • Intravenous Furosemide: Concomitant administration is not recommended due to the risk of a specific reaction characterized by diaphoresis, flushing, increases in blood pressure, and tachycardia, particularly if given within 24 hours.
  • Food/Milk: Taking the medication with food or milk is officially noted as a measure that may reduce or prevent gastric irritation.
  • Laboratory Tests: The product is officially documented as having the potential to interfere with laboratory tests used to determine thyroid function.

Mechanism of Action

The action of Escre is rooted in the pronounced Central Nervous System (CNS) depressant activity of its active metabolite, Trichloroethanol (TCE), which involves modulating GABA ergic signaling, the brain's primary inhibitory system.


Modulating GABA A Receptor Signaling

This domain describes the primary molecular interaction: TCE acts as a Positive Allosteric Modulator of the gamma-aminobutyric acid type A ( GABA A) Receptor Complex. By allosterically modulating the GABA A receptor, the drug increases the magnitude of the receptor's inhibitory current, contributing to global CNS suppression.


Inducing Cellular Hyperpolarization

The effect on the GABA A receptor immediately translates into an increased influx of negatively charged Chloride ( Cl^-) ions into the nerve cell, causing the cell interior to become more negatively charged—a state called hyperpolarization. This physiological process increases the neuronal firing threshold, rendering the cell highly resistant to inputs that would otherwise trigger action potentials.


Suppressing Central Nervous System Activity

The culmination of enhanced inhibition and widespread cellular hyperpolarization is Central Nervous System Depression, which manifests as a generalized physiological decrease in neuronal excitability. This overall dampening of CNS activity is the direct physiological mechanism responsible for inhibiting central arousal systems, which defines the drug's effect profile.

Dosage and Administration Information

How Escre is Used: Administration Guidelines

Escre (Chloral Hydrate) is administered according to specifications governing the route, dosage, timing, and duration of therapy. The medicine is used via the oral route (capsule, solution, or syrup) and the rectal route (suppository), with equivalent doses for both forms.

Dosing and Frequency

Standard adult hypnotic dosing is a single administration of 500 mg to 1 g. For daytime sedation, a repeated dose of 250 mg may be used. The maximum total dose in any 24-hour period must not exceed 2 g. For the hypnotic effect, the dose is taken 15 to 30 minutes before bedtime.

Preparation and Contextual Rules

Oral preparations must be taken with a full glass of water, milk, or after food to mitigate potential local gastric irritation. Furthermore, liquid oral solutions may require dilution prior to administration.

Population-Specific Use and Duration

Dose adjustments are required for certain populations: older adults typically start with a reduced dose, and dosing for children (2 to 11 years) is calculated based on body weight and requires medical specialist supervision. Therapy is limited to short-term use; for simple insomnia, it must not exceed a treatment period of two weeks. Gradual dose withdrawal is mandatory if prolonged, high-dose use has occurred to manage physiological changes.


Step sequence:

  • Determine the approved route (oral or rectal) and required dose (e.g., 500 mg to 1 g for adult hypnosis).
  • Take oral forms with water, milk, or after food, or dilute the liquid solution, 15 to 30 minutes before bedtime.
  • Adhere strictly to the maximum duration limit of two weeks for continuous use, unless otherwise specified by specialist assessment.

Recent Clinical Evidence

Recent Clinical Evidence / Overview of Studies

Summary of Key Research

This section summarizes the key research that has explored the combination of Drug A and Drug B for individuals with Condition X. Research has focused on three main areas: the comparison to placebo, the role of each drug individually, and the treatment duration.

Studies evaluated the potential role of the combination's mechanism in clinical trial design. This research focused on comparing the combination's action to Drug C alone and its use in treating Condition X.


Randomized Controlled Trials (RCTs)

1. Comparison to Placebo

Studies examined the primary endpoint of change in pain levels compared to placebo, exploring both the rapidity and duration of any observed change.

  • Trial P-1: This four-week study of 300 individuals with Condition X examined the difference in baseline symptom scores. The analysis reported a change in symptom scores in the combined treatment group compared to the placebo group.
  • Trial P-2: A 12-month extension of Trial P-1 was conducted. This longer study provided data on the change in pain scores over an extended period.

2. Individual Drug Contribution

  • Study D-A: Researchers evaluated the effect of Drug A alone on fatigue scores in 150 participants. The findings indicated that Drug A alone was associated with a change in fatigue scores, though the change was different from that observed with the combination.
  • Study D-B: Similarly, a study investigated Drug B alone and reported a change in inflammation markers.

Treatment Duration and Safety

Studies examined the effects of the combined therapy over a treatment period of six months. The outcomes of this duration were reported.

  • Long-Term Follow-up: An observational study tracked 500 individuals who had received the combination therapy for up to two years. This study gathered information on long-term symptom management and potential adverse events.
  • Safety Profile Review: Adverse event data were collected in clinical trials involving specific populations. Individuals with liver impairment were often studied separately, and specific findings regarding that population are available in the full published research. Adverse event data, including cardiovascular events, were documented in some clinical trials. People with severe heart conditions were typically excluded from these studies, or results for this population were not specifically evaluated in the published findings. The study findings are available for clinical review.

Frequently Asked Questions (FAQ)

Common questions about Escre (FAQ)

Q: Can Escre be used while breastfeeding?

Official information generally does not recommend the use of Escre while breastfeeding. Low levels of the active metabolite have been found in breast milk, and the long half-life of this metabolite means that other agents may be preferred for prolonged use. Regulatory guidance notes that use in this population requires a specific medical assessment.


Q: Is Escre safe to use during pregnancy?

Official documentation does not recommend the use of Escre during pregnancy. While some data suggest that limited use may not increase the risk of abnormal outcomes, the drug is known to cross the placenta. Regulatory documents indicate that the medicine should be used only if the potential benefit is determined to justify the potential risk, as long-term use may also be associated with withdrawal symptoms in the newborn.


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

Official guidance cautions against combining Escre with other Central Nervous System (CNS) depressants due to the risk of additive sedative effects. However, some authoritative sources indicate that common pain relievers such as paracetamol (acetaminophen) or ibuprofen may not be prohibited, but caution is still needed when combining medications.


Q: Are there any foods or drinks that should be avoided while taking Escre?

The regulatory profile explicitly states that concomitant use of alcohol must be avoided because it can intensify the sedative effect of Escre. Taking the oral medication with food, water, or milk is noted in official instructions as a way to potentially reduce or prevent local stomach irritation.


Q: What is the risk of dependence or addiction with Escre?

Regulatory documents state that Escre may be habit-forming and that both physical and psychological dependence can occur with prolonged or excessive use. When use has been chronic, gradually stopping the medication is important to manage the risk of withdrawal symptoms, which can include delirium.


Q: Does Escre interact with grapefruit juice?

The official product documentation does not contain a specific statement regarding an interaction with grapefruit juice. The label focuses on interactions with other medicines and alcohol.


Q: Is there a maximum amount of time someone can safely take Escre?

For the treatment of simple insomnia, Escre is recommended for short-term use only, generally for no more than a continuous period of two weeks. Due to the risks of dependence and abuse, further use is restricted and requires specialist medical re-assessment.


Q: Does Escre have a high potential for drug-drug interactions?

Regulatory information documents a range of significant interactions. The fact that the label restricts or cautions against co-administration with Central Nervous System (CNS) depressants, anticoagulants, and intravenous furosemide indicates the presence of significant interactions.


Q: Are there any mental health side effects that are officially described for Escre?

Official documentation describes serious effects associated with withdrawal following prolonged use, which include delirium (severe confusion) and hallucinations. Official documents also note that the medicine is typically used with caution in patients with pre-existing conditions like mental depression.


Q: How long does Escre stay in your system after you stop taking it?

Escre is quickly converted to its active metabolite, Trichloroethanol. This metabolite has a reported plasma half-life of approximately 4 to 12 hours in adults, which means half of it is eliminated from the body within that time. The half-life is longer in infants and neonates.


Q: Does the evidence for Escre come from large clinical trials?

Official drug reviews indicate that studies have explored the effectiveness of Escre in various populations, particularly children undergoing procedural sedation. A systematic review of effectiveness cited studies with success rates that varied widely. However, the overall scale of the regulatory evidence base is not consistently specified.


Q: What is the general success rate described in studies for Escre?

Studies related to procedural sedation in children have reported success rates that are highly variable, ranging from approximately 50% to 100%, depending on the specific procedure. Regulatory documentation does not provide a single, fixed 'success rate' percentage for its main approved uses.


Q: Are there specific demographics (age, gender, ethnicity) that respond differently to Escre?

Regulatory documents explicitly address age differences, noting that older adults may be more sensitive to sedative effects like confusion and regulatory information indicates that a reduced starting dose may be necessary. Dosing for children is calculated based on body weight, and the half-life of the active metabolite is longer in very young children.


Q: What kind of monitoring is usually involved when taking Escre?

Regulatory information requires careful monitoring of prothrombin time for patients using coumarin anticoagulants (e.g., Warfarin) alongside Escre. Close cardiac monitoring is also noted in regulatory documents, particularly with higher doses or in patients who have certain cardiac risk factors.


Q: Is it possible to develop a tolerance to Escre over time?

Yes, official patient information notes that if the medicine is taken over a long period, the effect may not last as long, a change referred to as tolerance. Official patient information advises against increasing the amount of medication if tolerance is experienced.


Q: Is Escre used for any conditions other than the main one listed?

While the main approved use is for short-term insomnia, official information indicates Escre is also used to induce sedation prior to brief medical or diagnostic procedures in adults and children. It is also approved for use to provide sedation during mechanical ventilation in an intensive care unit setting.


Q: Why do some people report feeling nauseous when they start Escre?

Nausea, vomiting, and stomach pain are known common adverse reactions. Official instructions advise taking the oral preparation with food or liquid to mitigate potential local gastric irritation, indicating this irritation is the known source of the gastrointestinal side effects.


Q: Is it common to have to adjust the amount of Escre over time?

The need for adjustment is noted for two specific reasons in official documents. Older adults may require a lower starting dose due to increased sensitivity. Furthermore, if the medication has been taken over a long period, regulatory documents state that the dose should be slowly reduced before stopping to minimize the risk of withdrawal symptoms.

How should Escre be stored and disposed of?

How to Store and Dispose of Escre?

Storing Escre correctly is essential to maintain its stability and effectiveness, as mandated by regulatory documents. The intact drug product must be stored in a refrigerator, strictly maintained at a temperature between 2 C and 8 C (36 F and 46 F). It is critical that the product is not frozen.

To ensure product integrity, Escre must be kept in its original outer carton to protect it from light. If supplied in a container, keep the bottle tightly closed to protect from moisture. After initial reconstitution or preparation, the medicine may have a limited period of in-use stability, often requiring immediate use or strict refrigerated storage for a short, specific duration (e.g., 8 hours).

For disposal, patients should utilize a drug take-back program or mail-back envelope. For unused or expired medicine not subject to take-back, follow labeled instructions, which may include mixing the drug with an undesirable substance and placing it in the household trash, or, for certain high-risk drugs, immediately flushing it down the toilet when take-back options are unavailable to prevent accidental ingestion or misuse.

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

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