Мидзо

Quick links to important sections

Мидзо

Selected form

Method of action: Antialcoholic

Treatment option: Alcoholism

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 Мидзо

Quick Facts

Property Description
Active ingredient Cyanamide (H₂NCN)
Form Oral solution (drops)
Pharmacological class Aldehyde Dehydrogenase Inhibitor
Common use Supporting abstinence from alcohol
Origin Synthetic compound

What is Мидзо? Definition and Pharmacological Identity

Мидзо is a synthetic monosubstance prescription drug positioned as an anti-alcoholic agent for the management of chronic alcohol dependence. Its active ingredient, Cyanamide (H₂NCN), classifies it as an Aldehyde Dehydrogenase Inhibitor. This classification describes its function in creating a metabolic barrier to ethanol consumption. Unlike older deterrents, Мидзо is distinguished by its oral solution form, utilizing a liquid dosage form intended for internal administration.

Composition and The Essence of Cyanamide

The therapeutic efficacy of Мидзо is derived from the synthetic active compound, Cyanamide. The drug is formulated using an aqueous or hydroalcoholic solution as the base to facilitate its oral delivery. Cyanamide acts as a rapid and potent inhibitor of the Aldehyde Dehydrogenase enzyme. This distinct monosubstance composition and liquid format emphasize the product's focus on ease of integration into established treatment protocols for adult patients.

Primary Purpose: The Principle of Ethanol Sensitization

The primary purpose of Мидзо is to promote and maintain abstinence by conditioning the body to reject ethanol. This is achieved through the principle of ethanol sensitization: Cyanamide inhibits the Aldehyde Dehydrogenase enzyme, leading to the rapid accumulation of acetaldehyde. This induced aversive outcome serves as a powerful deterrent, supporting patient compliance in a typical use scenario where an individual is committed to sobriety.

What side effects are possible with Мидзо?

Possible Side Effects and Safety Information

This information describes the documented side effects and safety constraints for Мидзо (Midazolam) as stated in official government regulatory documents.


Documented Adverse Reactions

The safety profile is officially categorized by the system or organ affected and the frequency observed in clinical studies.

Common Adverse Reactions (Observed in >3% of patients in clinical trials):

System/Reaction
Upper Airway Obstruction
Agitation
Pyrexia (Fever)

Serious and Clinically Significant Adverse Reactions

The most serious documented risks are cardiorespiratory in nature, sometimes resulting in permanent neurologic injury or death. These include:

  • Respiratory Arrest
  • Cardiac Arrest
  • Severe Respiratory Depression
  • Apnea (temporary cessation of breathing)
  • Airway Obstruction

Population-Specific Safety Considerations

Regulatory documents highlight that certain groups may be at increased risk of adverse events:

  • Elderly Patients and those with Chronic Pulmonary Disease (e.g., COPD) are at greater risk of hypoventilation and airway obstruction.
  • Use during Pregnancy can result in neonatal sedation and/or neonatal withdrawal syndrome in the newborn.

Safety Restrictions and Monitoring

The official label mandates specific constraints to mitigate risk:

  • Mandatory Monitoring: Continuous monitoring of the patient's respiratory and cardiac function is required until stability is confirmed.
  • Setting Requirement: The medicine must be administered only in a setting that provides immediate access to resuscitative drugs and staff trained in airway management.
  • Activity Restriction: Patients must not operate hazardous machinery or a motor vehicle until the effects of the drug have fully subsided, due to impaired cognitive function.

Overdose and Emergency Response

Overdose and when to seek help

Overdose with Мидзо (Cyanamide) is officially documented by regulatory authorities as a serious situation requiring immediate medical intervention. Overexposure is defined by the acute onset of systemic toxicity that affects the cardiovascular, metabolic, and central nervous systems.


Documented Manifestations of Overdose

Regulatory documents indicate that overexposure commonly presents with marked gastrointestinal effects, including severe nausea, vomiting, abdominal pain, and diarrhea. Further clinical signs involve pronounced flushing (erythema) and neurological findings such as persistent headache and dizziness.

Severe Outcomes and Required Emergency Action

Severe cases may rapidly escalate to life-threatening complications. Officially cited outcomes include profound hypotension (low blood pressure), leading to shock or potential cardiovascular collapse. Significant metabolic derangement, specifically severe metabolic acidosis, is also documented, alongside altered mental status.

Due to the risk of these severe, potentially fatal consequences, regulatory guidance mandates that individuals must seek immediate medical attention and be promptly transferred to a medical facility upon suspected ingestion of excessive quantities.


Overdose Management

Management protocols state that no specific antidote is known for Cyanamide poisoning. Treatment is therefore strictly symptomatic and supportive. This approach requires continuous hospital monitoring of vital signs and key laboratory parameters, which is necessary to manage the resulting circulatory failure, metabolic compromise, and any progression toward a severe outcome.

Therapeutic Uses of Мидзо

What Мидзо Treats: Main Uses and Benefits

Мидзо (containing Cyanamide) is used to support patients in pursuing abstinence in several regions globally. The medication is used as a pharmacological support for Chronic Alcohol Dependence and Alcohol Use Disorder (AUD). It is applied in clinical settings to provide supportive pharmacological assistance to patients focused on sobriety, and it may assist the patient in addressing problematic drinking patterns while supporting patients in working toward long-term abstinence.

This medicine is used to help manage the Risk of Relapse that characterizes alcohol dependency, and it is a pharmacological adjunct to behavioral therapy. It is applied in clinical settings primarily for the management of chronic alcohol dependency as part of a long-term plan in adults who are actively pursuing recovery goals.

Adjunctive Support in Comprehensive Recovery

The compound is used to help create a pharmacological barrier that may help support the patient during periods of heightened symptom-related stress. The use of this medication may contribute to easing the overall symptom load during periods of symptomatic stress, supports patients during episodes of heightened discomfort, and may assist with maintaining functional stability achieved in concurrent non-medication-based treatments.


Quick Fact: Relief for Risk of Relapse

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Мидзо (Midazolam) — Official Regulatory Information

Мидзо (Midazolam) is generally allowed for use in adults and pediatric patients, but official regulatory sources establish strict rules regarding its use in specific populations, physiological states, and in the presence of certain conditions.


Contraindications and Restrictions

Classification Populations / Conditions
Contraindicated (Must NOT use) Patients with known hypersensitivity to midazolam. Patients with acute narrow-angle glaucoma.
Not Recommended/Avoid Use Patients in shock or coma. Patients with acute alcohol intoxication with depression of vital signs. Rapid injection in the neonatal population (may cause severe hypotension/seizures).

Special Consideration Populations

  • Older (over 60 years) and Debilitated Patients: Require lower initial dosages due to increased sensitivity to the drug's effects and potential for profound or prolonged sedation. Monitoring must be enhanced.
  • Condition-Specific Rules: Administration requires particular care in patients with Chronic Obstructive Pulmonary Disease (COPD), severe liver disease, or uncompensated acute illnesses.
  • Pregnancy and Lactation: Use during pregnancy can result in neonatal sedation and/or withdrawal syndrome. Caution is advised when administered to a nursing woman as midazolam is excreted in human milk.

Overall Eligibility Summary

Regulatory documents define a clear profile for use, strictly prohibiting Мидзо in cases of known allergy or acute narrow-angle glaucoma. Use is highly restricted or not recommended in patients in critical physiological states or when vital signs are compromised. For the older adult, pediatric, and debilitated populations, official guidelines mandate dose reduction and intense monitoring to mitigate risks, especially concerning respiratory function.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This medication is primarily metabolized by the Cytochrome P450 3A4 (CYP3A4) enzyme and is affected by agents that modulate this pathway, as well as by substances that cause Central Nervous System (CNS) depression.

Pharmacokinetic Interactions (Metabolism-Mediated)

The co-administration of this drug with strong CYP3A4 inhibitors results in significantly increased plasma concentrations of the medication. This combination is generally contraindicated or must be avoided (e.g., Ketoconazole, Itraconazole, certain HIV protease inhibitors like Ritonavir). Moderate CYP3A4 inhibitors (e.g., Fluconazole, Erythromycin, Diltiazem) also increase drug exposure, requiring caution and clinical observation.

Conversely, co-administration with strong CYP3A4 inducers (e.g., Rifampin) decreases the drug's plasma concentration, potentially leading to a reduced clinical effect and necessitating the use of alternative treatments or close monitoring.

Pharmacodynamic Interactions (Additive CNS Effects)

Concomitant use with other CNS depressants results in an additive or synergistic depressant effect, increasing the risk of profound sedation, respiratory depression, and low blood pressure. This includes substances such as alcohol, opioids, other benzodiazepines, certain antipsychotics, and some antihistamines. The use of this drug with alcohol is contraindicated and must be strictly avoided due to severe risk.

Mechanism of Action

Irreversible Blockade of Aldehyde Dehydrogenase

The mechanism begins with Cyanamide targeting the Aldehyde Dehydrogenase (ALDH) enzyme, which is critical for the second step of alcohol metabolism. Cyanamide forms a stable, covalent bond with the ALDH enzyme, leading to its irreversible inactivation. This molecular blockage prevents the body from detoxifying the toxic intermediate product of ethanol breakdown, initiating the subsequent systemic physiological response.


The Acute Acetaldehyde Toxin Cascade

With the ALDH enzyme inactivated, the consumption of ethanol causes the rapid and massive buildup of acetaldehyde in the bloodstream. This accumulated toxic substance acts as a physiological irritant, initiating a systemic response that is directly proportional to the amount of ethanol ingested. This cascade represents the core mechanistic sequence that determines the subsequent physiological outcome.


Vasomotor Activation and Autonomic Response

The high concentration of acetaldehyde triggers the release of potent vasoactive mediators (like histamine) and directly activates the Autonomic Nervous System (ANS). This results in a pronounced alteration in vascular tone and autonomic function, leading to immediate physiological consequences such as intense, widespread cutaneous flushing and a reflexive compensatory tachycardia (increased heart rate).

Dosage and Administration Information

How Мидзо is Used: Administration Principles

Мидзо (Cyanamide oral solution) is administered according to established principles designed for its long-term application in supporting alcohol abstinence.


Administration and Dosage Structure

The designated route of administration for this medicine is oral, utilizing the available solution (drops) formulation. This format is typically concentrated to contain 10 mg of the active ingredient, Cyanamide, per 1 mL of solution.

The standard adult daily dose generally falls within the range of 50 to 200 mg of Cyanamide. This total daily dose is administered in one to two divided doses per day, establishing a consistent dosing frequency.


Treatment Pattern and Adherence

Treatment with Мидзо is structured as part of a long-term management plan. An initial phase of use is dedicated to dose adjustment, often involving patient monitoring to determine the appropriate maintenance dose after approximately one week of starting the regimen. This maintenance level is intended for ongoing use to support recovery goals.

Strict adherence to prescribed instructions is fundamental to its use. In the event of a missed dose, it should be taken as soon as it is remembered. However, if it is near the time of the next scheduled dose, the missed dose should be skipped to prevent taking a double dose. The medication must not be discontinued without explicit instruction from a healthcare professional.


Classification Pattern
Administration Method Oral
Frequency Pattern Daily (in 1 to 2 divided doses)
Use-Context Constraint Requires initial dose adjustment for long-term maintenance

Recent Clinical Evidence

Research evidence / Overview of studies for Мидзо

This section summarizes the official research record used to evaluate the active ingredient Cyanamide (Мидзо) for its designated purpose. This overview focuses strictly on the types of studies conducted, the measurements used, and the context of the evidence, without providing any clinical advice, recommendations, or safety information.


Evidence for use in Chronic Alcohol Dependence and AUD

Research for Мидзо has been conducted in the context of Chronic Alcohol Dependence and Alcohol Use Disorder (AUD). Studies examined the active ingredient's properties in the context of supporting individuals pursuing abstinence.

The most structured research for this medicine includes randomized controlled trials (RCTs). These are often structured as placebo-controlled investigations, meaning outcomes related to the compound were compared against a substance with no active ingredient. This research is also supported by systematic reviews and meta-analyses, which compile and evaluate the results of multiple trials to build a more complete understanding of the evidence landscape for this class of medications.


Study Design and Outcomes Measured

Researchers structured these trials to monitor key behavioral outcomes related to alcohol use. Specifically, investigations examined outcomes like:

  • The duration of continuous abstinence, which tracks the time a participant remains alcohol-free.
  • Cumulative abstinence duration (CAD), which is the total time spent abstinent over the entire study period.
  • The studies monitored measurements related to the return to any drinking or patterns of heavy drinking.

Research describes patterns observed in these studies regarding abstinence maintenance. However, measurements of these outcomes were observed to be mixed or to show variability across different research settings and specific trial protocols. The results mainly describe group patterns achieved under the specific conditions of the trial, not personal outcomes.


What is still uncertain about the Research

Scientific evaluations recognize that the existing research, while informative, has several known limitations. These limitations help contextualize what is known and what is still uncertain.

One key gap is that the sample sizes were modest in many of the primary trials, and the follow-up durations were limited. This means that long-term effects are not fully established, and there is a need for studies with larger groups of participants observed over longer periods. Furthermore, the evidence quality varies across studies, and reports of inconsistent findings emphasize that research is ongoing to fully characterize the compound's place within treatment protocols.

Frequently Asked Questions (FAQ)

Common questions about Мидзо (FAQ)

Q: Can I store my Мидзо drops in the refrigerator?

According to official regulatory documents, the solution should be stored at controlled room temperature, which is typically between 15 C and 25 C (59 F to 77 F). It is essential that the medicine is protected from light and is not frozen to maintain its stability and effectiveness.

Q: How does taking Мидзо affect the metabolism of other drugs?

Official drug interaction information states that Мидзо is metabolized by a liver enzyme called CYP3A4. Co-administration with strong CYP3A4 inhibitors (such as Ketoconazole or Itraconazole) can lead to increased plasma concentrations of the medication. Conversely, co-administration with strong CYP3A4 inducers (such as Rifampin) has been shown to decrease the drug’s plasma concentration, potentially resulting in a reduced clinical effect.

Q: What kind of studies have been performed to check if this drug works?

Research on the active ingredient, Cyanamide, has included randomized controlled trials (RCTs) and comprehensive meta-analyses that compare results across multiple studies. These investigations primarily examine outcomes like the duration of continuous abstinence and the cumulative abstinence duration (CAD). Official documents note that the findings regarding these measured outcomes have shown variability across different research settings.

Q: How long does it takes for Мидзо to start working after the first dose?

The active ingredient reaches its peak plasma concentration quickly after administration. The clinical effect of deterring alcohol consumption is related to the drug's action on the Aldehyde Dehydrogenase enzyme. However, the regulatory guidance for this medication outlines a long-term management plan that includes an initial period of dose adjustment during the first week to establish a maintenance dose.

How should Мидзо be stored and disposed of?

The storage and disposal of Midzo (Cyanamide oral solution) must align with the conditions established in official regulatory labeling.

Storage Requirements

The solution must be stored at controlled room temperature, typically between 15 C and 25 C. It is required to store the medicine to protect from light and it must not be frozen to maintain product stability. The solution should remain in its original container, which must be kept tightly closed.

Safety and Disposal

The medicine must be stored out of the sight and reach of children in a secure location. Unused or expired Midzo must be disposed of safely according to local pharmaceutical waste regulations and should not be thrown away via household trash or wastewater unless specific instructions permit this.

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

Available in countries:

Equivalent of Мидзо found in:

A-Z Index: