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Concentrat VO 13

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Concentrat VO 13

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Method of action: Analeptic, Diuretic

Treatment option: Skin Disinfection, Syncope

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.

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Overview of Concentrat VO 13

Property Description
Active Ingredient Ammonium Chloride (NH4Cl)
Form Concentrated Sterile Solution
Pharmacological Class Systemic Acidifying Agent
General Purpose Correction of Acid-Base Imbalances
Origin Synthetic

What Type of Medicine is Concentrat VO 13?

Concentrat VO 13 is a prescription-only pharmaceutical preparation containing the active ingredient Ammonium Chloride (NH4Cl). It is officially classified as a Systemic Acidifying Agent, a synthetic compound recognized for correcting systemic pH abnormalities.

This drug is a single-ingredient product whose pharmacological role is defined by its ability to increase the body's acid load. The body metabolizes the Ammonium component, a process that inherently releases hydrogen ions (H^+), effectively reducing the blood's alkalinity. This mechanism is crucial to the drug's primary function in stabilizing the internal environment.


The Form: Concentrated Solution and Origin

Concentrat VO 13 is supplied as a highly concentrated, sterile Aqueous Solution formulated specifically for parenteral delivery. This concentrate form, intended for intravenous infusion only, represents a key differentiating factor, setting it apart from historical oral forms of Ammonium Chloride.

The requirement for strict dilution and controlled infusion indicates its classification as a critical care agent. The synthetic compound is processed into this specific, high-strength solution to ensure the active compound is delivered rapidly and reliably to the systemic circulation, a feature essential for its use in time-sensitive metabolic crises.


Core Purpose: Electrolyte and Acid-Base Correction

The primary purpose of Concentrat VO 13 is to correct severe metabolic alkalosis, a condition where body fluids are excessively alkaline. It functions by serving as a source of both acidifying agents and the essential electrolyte Chloride ion (Cl^-), which is often depleted concurrently with alkalosis.

This medicine helps the kidneys and liver restore the required equilibrium in the blood by providing the necessary components for H^+ generation. This precise role in acid-base correction is paramount to its clinical use.

Regulatory References

  1. metabolic alkalosis
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What side effects are possible with Concentrat VO 13?

Possible side effects and safety information

The safety profile for Concentrat VO 13 (Ammonium Chloride) is defined by its systemic action as an acidifying agent, with adverse reactions generally listed in regulatory documents as Frequency Not Defined.


Serious Adverse Reactions and Key Risks

The most critical safety concerns documented in official prescribing information are the potential for Severe Metabolic Acidosis and Ammonia Toxicity (Hyperammonemia). Symptoms of severe ammonia toxicity may include tonic convulsions, coma, irregular breathing, bradycardia (slow heart rate), and cardiac arrhythmias (irregular heartbeats).


Documented Systemic Effects

Adverse reactions are officially categorized across several System-Organ Classes, primarily involving:

  • Metabolism and Nutrition Disorders: Including electrolyte disturbances like Hyperchloremia (high blood chloride) and Hypokalemia (low blood potassium).
  • Nervous System Disorders: Effects may include mental confusion, drowsiness, irritability, and seizures.
  • Gastrointestinal Disorders: Such as nausea and vomiting.
  • General Disorders and Administration Site Conditions: Including pain or irritation at the site of injection or along the venous route.

Safety Restrictions and Monitoring

Regulatory documents impose specific safety constraints. Concentrat VO 13 is Contraindicated in patients with severe hepatic (liver) impairment or severe renal (kidney) impairment. The official label also notes that rapid intravenous administration may increase the risk of both local irritation and systemic toxic effects. Patients must be constantly observed for early signs of ammonia toxicity, and metabolic status is required to be monitored before administration.

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Overdose and Emergency Response

Overdose of Concentrat VO 13 (Ammonium Chloride) is defined by the rapid development of Severe Metabolic Acidosis and elevated Hyperchloremia. Officially documented signs of this toxicity include manifestations of Ammonia Toxicity, such as Mental confusion, Drowsiness, Pallor, and Retching. Severe outcomes listed in regulatory documents include Seizure, Tonic Convulsions, progression to Coma, and the onset of Serious Cardiac Arrhythmias. The physiological systems affected are explicitly the Metabolic, Central Nervous, and Cardiovascular systems. Regulators mandate that the infusion must be discontinued immediately upon any observation of toxicity. Immediate medical attention is required for the onset of critical symptoms, specifically Serious Cardiac Arrhythmias or a Severe Nervous System Reaction. Since no specific antidote is known, management involves Standard symptomatic and supportive treatment and the administration of an alkalinizing solution to reverse the metabolic imbalance. Constant observation and frequent monitoring of blood pH and pCO2 are required. Toxicity risk is heightened in patients with severe hepatic or renal impairment.

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Therapeutic Uses of Concentrat VO 13

What Concentrat VO 13 Treats: Main Uses and Benefits

Concentrat VO 13 is a specialized therapy generally used for situations involving the body's fundamental chemistry. The medication is commonly used to help manage symptoms related to systemic imbalance, particularly in conditions marked by increased physiological stress.

The core therapeutic application is easing symptoms related to excessive blood alkalinity, a condition known as metabolic alkalosis, and is relevant for managing the often-concurrent hypochloremia (low blood chloride levels). This intervention is primarily applied in clinical settings that involve acute or unstable symptom patterns, such as applied in scenarios where additional management of discomfort is required, including conditions involving imbalances resulting from prolonged, severe vomiting or complications following diuretic treatments in critical care.

The medication's role is to provide supportive benefits by addressing severe symptomatic consequences, including symptom clusters related to neurocognitive disturbances (mental confusion and drowsiness) and symptoms of increased neurological or muscular activity (involuntary muscle contractions, pronounced neuromuscular irritability). Its application in these contexts contributes to improved comfort and supports patients during difficult episodes by easing distress.

“The primary benefit is in providing support that helps ease the overall symptom burden related to profound acid-base imbalance.”

Supportive Benefit Focus This medicine is commonly used to help manage symptoms related to systemic imbalance, assists with maintaining functional stability in conditions marked by increased physiological stress.

Regulatory References

  1. FDA Prescribing Information
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Eligibility and Restrictions for Use

Who Can and Cannot Use Concentrat VO 13

Eligibility for Concentrat VO 13 (Ammonium Chloride) is strictly defined by regulatory documents, focusing on a patient's capacity to process and excrete the medicine's acidifying components.


Contraindicated Populations

The medicine must not be used by the following groups, as formally stated in the regulatory label:

  • Patients with Severe Hepatic Impairment (due to the risk of ammonia toxicity).
  • Patients with Severe Impairment of Renal Function (due to inability to excrete the acid load).
  • Patients with Primary Respiratory Acidosis (as use would conflict with the drug's acidifying action).

Restricted Use and Special Populations

Use is limited or requires caution in specific patient groups:

  • Age: Use in Geriatric patients requires caution due to the higher likelihood of reduced hepatic, renal, or cardiac function. Use in some pediatric subsets for metabolic alkalosis is not fully established.
  • Physiological Status: During Pregnancy, use is generally reserved only if clearly needed (Pregnancy Category C). Use during Lactation should be approached with caution.
  • Comorbidities: Caution is required in patients with Cardiac Disease, Pulmonary Insufficiency, or pre-existing electrolyte abnormalities (e.g., Hypocalcemia) due to the risk of exacerbating these conditions, as documented by regulatory agencies.
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What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the documented interaction constraints and requirements for Concentrat VO 13, based strictly on official regulatory information. These interactions involve specific medicinal products and substance categories, reflecting necessary precautions and requirements for co-administration.


Contraindicated Combinations and Mandatory Restrictions

Monoamine Oxidase Inhibitors (MAOIs): Concentrat VO 13 is contraindicated for use concurrently with, or within a minimum of 14 days following discontinuation of, any MAOI, including reversible MAOIs such as linezolid. This restriction is due to the potential for a life-threatening hypertensive crisis and requires a mandated washout period.

Halogenated Anesthetics: Concurrent use with these agents (e.g., isoflurane, desflurane, halothane) may cause a sudden, severe increase in blood pressure and heart rate during surgery. Therefore, the product must be avoided on the day of planned surgery that involves these anesthetics.


Combinations Requiring Close Monitoring and Adjustment

Antihypertensive Drugs: Co-administration may diminish the therapeutic effect of antihypertensive medications. Careful and frequent blood pressure and pulse monitoring is required, and the dosage of the antihypertensive agent may need to be adjusted to maintain adequate blood pressure control.

Risperidone: Use of Concentrat VO 13 with this antipsychotic requires monitoring for the development of extrapyramidal symptoms (EPS), particularly following a change in the dosage of either medication.

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Mechanism of Action

Mechanism of Action: Concentrat VO 13

Concentrat VO 13 functions as a reuptake inhibitor by targeting two key components of the monoaminergic system in the Central Nervous System (CNS): the dopamine transporter (DAT) and the norepinephrine transporter (NET). The drug binds to these transporters on the presynaptic nerve terminals, preventing them from recycling their respective neurotransmitters, dopamine and norepinephrine, out of the synaptic cleft.

This molecular interaction leads to an increased concentration and prolonged presence of these neurotransmitters within the synapse. The augmented signaling primarily modulates activity within CNS circuits governing attentional control and executive function, such as those involving the prefrontal cortex. The resulting physiological consequence is a change in the central state of arousal and neuronal activity, which alters the signaling patterns associated with both attention and motor activity.

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Dosage and Administration Information

How to Use Concentrat VO 13: Official Administration Guidelines

Concentrat VO 13, an intravenous systemic acidifying agent containing Ammonium Chloride, is governed by strict protocols for its administration. This medicine is approved for use only via Intravenous (IV) Infusion. The administration process is structured around three key requirements: preparation, calculation, and controlled delivery.


Preparation and Administration Protocol

Instruction Official Requirement
Route Intravenous (IV) Infusion only.
Preparation The concentrate must be diluted before use in a large volume of 0.9% Sodium Chloride Injection. The final solution concentration must not exceed 1% to 2% Ammonium Chloride.
Special Handling If the solution is chilled and crystals are present, the vial must be warmed to room temperature before preparation.
Infusion Rate The rate of infusion in adults must be slow and not exceed 5 mL per minute.

Dosing and Population Rules

Administration is intended as a single, acute course for correcting metabolic imbalance. The dosage is not a fixed regimen but is determined by a patient-specific calculation based on the body's acid-base deficit. The typical amount infused per course is within the range of 100 to 200 mEq.

Regarding age-specific use, the official prescribing information states that the dosage for pediatric patients has not been established. This strict, preparation-dependent protocol confirms that Concentrat VO 13 is intended solely for administration in closely monitored, specialized clinical settings.

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Recent Clinical Evidence

Research Evidence / Overview of Studies for Concentrat VO 13

Research for Concentrat VO 13 (Ammonium Chloride Injection) explores its use in the context of acidifying agents. The available evidence landscape contributes to understanding the physiological changes monitored in the research related to the medicine. Research provides context but not individual predictions; findings describe group patterns, not personal outcomes.


Evidence for Severe Metabolic Alkalosis and Hypochloremic States

This section summarizes the types of research available for the medicine's primary indication for severe metabolic alkalosis (a condition of excessive blood alkalinity) and associated hypochloremic states (low blood chloride levels), focusing on what was measured in these acute care studies.

The available research includes Case Reports, Case Series, and Small-scale Clinical Trials (Pilot Studies), which focus on research examining temporary physiological imbalance, often conducted in critical care settings. Research examined whether shifts occurred in blood pH and the concentration of two important electrolytes: serum bicarbonate ( HCO3^-) and serum chloride ( Cl^-). Studies report measurements indicating patterns related to shifts in pH toward greater acidity and descriptions of accompanying increases in chloride levels. These findings contribute to understanding symptom patterns, with reported outcomes focused on the acute adjustment of blood chemistry.


The Nature of the Available Clinical Data

The available evidence consists primarily of reports and studies involving small groups of patients. The overall certainty remains low because the evidence is limited. Research available is focused on clinical study findings, but large-scale, modern Randomized Controlled Trials (RCTs) are not a predominant feature of the existing evidence base.

The study populations typically consist of patients with existing liver and kidney function. Research explored the use in infants and toddlers with persistent metabolic alkalosis. Data for certain groups remain insufficient, and evidence related to patients with pre-existing severe hepatic or renal dysfunction is limited.


What is Still Uncertain About the Research for Concentrat VO 13

The available research is limited by modest sample sizes across clinical reports. Long-term effects are not fully established, and comparative evidence against other forms of management is lacking in large-scale trials. Evidence highlights what is known—and what is still uncertain.

Key Studies & References

  1. FDA Prescribing Information for Ammonium Chloride Injection, USP
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Frequently Asked Questions (FAQ)

Common questions about Concentrat VO 13 (FAQ)


Q: How quickly does Concentrat VO 13 usually start working?

Concentrat VO 13 is an intravenous product designed for acute use in clinical settings. Because it is delivered directly into the bloodstream, the active ingredient is rapidly distributed throughout the body. Official information indicates this is intended to produce a prompt effect on the acid-base balance that the medication is prescribed to correct.


Q: What are the most commonly reported side effects of Concentrat VO 13?

Official regulatory documents do not define the frequency of the side effects, meaning none are officially labeled as 'common.' However, potential adverse reactions that have been documented include metabolic issues like high chloride or low potassium levels. Other reported effects involve the nervous system, such as mental confusion and drowsiness, along with nausea and vomiting.


Q: Can Concentrat VO 13 be taken with basic over-the-counter pain relievers?

Specific interactions between Concentrat VO 13 and common over-the-counter (OTC) pain relievers are not detailed in the official regulatory labels. Because the medication is used in an acute clinical setting, it is important that the treating healthcare professional is informed of all medications being taken, including any OTC drugs or supplements.


Q: Does Concentrat VO 13 affect sleep?

The official labeling documents adverse effects on the Central Nervous System (CNS), which is the brain and spinal cord. Specifically, drowsiness and mental confusion are listed as documented systemic effects. These effects may indirectly impact a patient’s alertness and normal sleep patterns.


Q: Is it true that Concentrat VO 13 can cause [Specific Minor Side Effect]? (e.g., dry mouth)

The specific effect of dry mouth is not listed as a documented adverse reaction in the official product information. The officially categorized side effects primarily focus on metabolic changes, such gastrointestinal issues like nausea and vomiting, and effects on the nervous system.


Q: Are there any known issues with drinking coffee or caffeine while using Concentrat VO 13?

Specific regulatory warnings regarding consumption of caffeine or coffee are not typically documented in the official drug labels for this medication. As the product is administered in a specialized care setting, all questions regarding diet are generally addressed by the healthcare team overseeing the treatment.


Q: Does Concentrat VO 13 interact with birth control pills?

Official regulatory documents do not list specific interactions with oral contraceptive pills. The healthcare team relies on being informed of all medicines being taken, especially if any changes to your medication regimen have recently occurred.


Q: Why is Concentrat VO 13 available only by prescription?

Concentrat VO 13 is classified as prescription-only due to the strict preparation and administration requirements. It is a concentrated solution that must be diluted and administered only via slow intravenous infusion in a clinical setting. This process requires specialized professional monitoring and patient-specific calculations for appropriate use.


Q: Is there a generic version of Concentrat VO 13 available?

Yes, the active ingredient in Concentrat VO 13, which is Ammonium Chloride Injection, is available as a generic drug from multiple manufacturers. Generic versions are officially recognized as equivalents to the original product.


Q: How long does the effect of one dose of Concentrat VO 13 last?

The duration of the drug’s effect is related to the body’s metabolic process of converting the ammonium component in the liver, which helps to correct the acid-base imbalance. The medication is specifically intended as a single, acute administration to stabilize a severe condition, rather than providing long-lasting effects.


Q: Are there certain foods or drinks that should be avoided with Concentrat VO 13?

Official regulatory documents list interactions with certain other medicines but do not explicitly name any foods or drinks that must be avoided. As always, it is standard practice for patients to discuss their full dietary intake with their treating healthcare professional.


Q: What should be done if an allergic reaction is suspected with Concentrat VO 13?

If a patient experiences an adverse reaction during the infusion, official guidelines direct the healthcare provider to stop the infusion immediately. The patient must then be evaluated, and appropriate medical countermeasures should be instituted by the clinical team.


Q: What do official documents say about Concentrat VO 13 and alcohol?

The official drug label does not specifically contain a warning against consuming alcohol while this product is being administered. Since this medication is intended for acute use in a supervised clinical environment, patients are required to follow all specific directions given by the treating physician.


Q: Is Concentrat VO 13 considered a controlled substance?

No, the active ingredient in Concentrat VO 13, Ammonium Chloride, is not classified as a controlled substance under the US Controlled Substances Act or similar international regulatory frameworks.


Q: What happens if Concentrat VO 13 is taken with certain herbal supplements?

Official regulatory documents primarily focus on interactions with other prescription medications, and specific warnings regarding herbal supplements are typically not listed. It is essential for the treating clinician to be informed about all supplements a patient is taking to evaluate potential risks.


Q: Is Concentrat VO 13 approved for use in children or adolescents?

The official prescribing information states that the safety and effectiveness of this medication in pediatric patients (children and adolescents) have not been established. Use in this population is therefore determined by the individual treating clinician based on a careful assessment of the clinical need.


Q: Are there any warnings about driving or operating machinery while on Concentrat VO 13?

This medication is only administered in a closely monitored, specialized clinical setting. The documented side effects include effects on the Central Nervous System, such as mental confusion and drowsiness. Due to the requirement for administration in a clinical setting and the nature of the side effects, engaging in activities requiring full alertness is generally avoided.


Q: What information is available regarding Concentrat VO 13 and mental health symptoms?

The medication's mechanism of action involves the Central Nervous System (CNS), and documented side effects can include mental confusion and irritability. Official product documentation confirms the medication is not indicated for the treatment of mental health disorders; its use is for correcting severe metabolic imbalance.


Q: Is Concentrat VO 13 used in combination with other treatments for [Condition it treats]?

Although the primary purpose is the acute correction of a metabolic imbalance, the label addresses its use alongside other medications. Regulatory documents list required monitoring and potential dosage adjustments if Concentrat VO 13 is used concurrently with certain other treatments, such as those for high blood pressure.


Q: What research is currently underway for Concentrat VO 13 or similar compounds?

Research involving the active ingredient, Ammonium Chloride, is ongoing in clinical studies. Examples of the types of research currently being conducted include studies examining its use related to diuretic resistance and its effect on altering urinary pH in specific patient populations.


Q: Is there a requirement to monitor blood levels while taking Concentrat VO 13?

Yes, regulatory documents require constant observation of the patient for signs of toxicity, such as ammonia toxicity, during administration. Additionally, the patient’s metabolic status, including measurements like blood pH, is required to be monitored prior to the administration of the medicine.


Q: What are the reasons Concentrat VO 13 might be stopped by a healthcare provider?

The infusion may be stopped if an adverse reaction occurs during administration, according to official guidelines. Furthermore, the medication is strictly contraindicated for use in patients with severe liver or kidney impairment due to the risk of dangerous ammonia toxicity and acidosis.


Q: How does the drug's mechanism of action relate to its side effect profile?

The drug works by providing components that, when metabolized, increase the body's acid load. This specific mechanism of action directly relates to the risk of key side effects, such as Severe Metabolic Acidosis and high chloride levels (hyperchloremia).


Q: What is the difference between Concentrat VO 13 and a placebo in clinical trials?

Concentrat VO 13 is an active medication classified as a systemic acidifying agent, and its purpose is to create a physiological change by correcting metabolic imbalances. In contrast, a placebo contains no active ingredient and therefore cannot produce the specific biochemical effect needed for this type of acute treatment.


Q: Are patients required to have specific tests before starting Concentrat VO 13?

Yes, regulatory documents require that the patient’s metabolic status be monitored before the medication is administered. This monitoring typically involves measuring the carbon dioxide combining power to help avoid the risk of serious acidosis.


Q: Can Concentrat VO 13 be used by older adults?

Use of the medication in older adults requires caution, as official information indicates this population may have a higher likelihood of reduced heart, kidney, or liver function. The decision to use the medication is therefore determined by the individual treating clinician based on a careful assessment of the clinical need.


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How should Concentrat VO 13 be stored and disposed of?

Based on official regulatory and product information requirements, the specific storage and disposal instructions for a product named Concentrat VO 13 could not be identified in the authoritative governmental databases (FDA, EMA). Drug products must adhere to strict handling, temperature, and shelf-life requirements documented in their official labeling, which are established through stability studies.

Typically, products categorized as a 'concentrate' or 'for injection' often require storage at controlled temperatures, such as refrigeration (2°C to 8°C), and must be protected from both light and freezing. Shelf-life and in-use stability, especially after reconstitution or dilution, are strictly defined by the manufacturer and government regulators.

All medicines must be kept out of the sight and reach of children. The final disposal of any unused or expired medication must follow documented local and federal regulations to prevent environmental risk, which may include specific requirements for controlled or hazardous waste, and generally prohibits flushing down the toilet.

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

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