Буфенокс

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Буфенокс

What is Буфенокс? (Bumetanide)

Property Description
Active Ingredient Bumetanide (Буметамид)
Form Tablet, Solution for Injection
Pharmacological Class Loop Diuretic
Common Use Reducing Excess Fluid Retention (Edema)
Origin Synthetic Sulfamyl Derivative

Буфенокс is a synthetic medicinal preparation where the single active compound is Bumetanide (Буметамид), classified chemically as a Sulfamyl diuretic. This medication is a prescription-only (Rx) product designed to manage the body’s fluid balance.

What Pharmacological Class Does Буфенокс Belong To?

Буфенокс is a member of the potent loop diuretic class of drugs, clinically recognized for being among the most effective diuretic agents available. The core composition features the single active ingredient, Bumetanide, combined with necessary excipients. The drug is available for systemic use as an oral dosage form (tablets) and as a sterile aqueous solution intended for intravenous or intramuscular injection, which allows for acute or hospital-based administration when a rapid effect is crucial.

What is the General Purpose of Буфенокс?

The fundamental purpose of this preparation is to induce diuresis, which is a rapid and significant increase in the flow and volume of urine, achieved by interfering with electrolyte reabsorption in the kidneys. This specific action promotes the swift excretion of both salt and water. The medication is used to help the body eliminate extra fluid, which directly reduces fluid buildup and swelling. The general therapeutic benefit is, therefore, to alleviate excess fluid retention, or edema, and the associated swelling in the body's tissues.

Regulatory References

  1. MedlinePlus: Bumetanide

What side effects are possible with Буфенокс?

Possible Side Effects and Safety Information

Буфенокс (Bumetanide) is a potent diuretic, and its official safety profile is primarily characterized by effects related to its action on fluid and electrolyte balance, categorized by frequency and system-organ class in regulatory documents.

Adverse Reaction Classification

Side effects are officially classified according to their documented incidence:

  • Common reactions (occurring in up to 1 in 10 patients) include dizziness, headache, hypotension (low blood pressure), fatigue, weakness, and issues related to fluid loss like dehydration and hypovolemia.
  • Rare effects include hearing disturbance (ototoxicity), which can be reversible, and serious hematological conditions like bone marrow depression. Additionally, severe cutaneous reactions, such as Stevens-Johnson syndrome (SJS), are documented, though their frequency is Not Known.

Adverse reactions are organized into System-Organ Classes (SOCs), including Metabolism and Nutrition Disorders, Nervous System Disorders, and Ear and Labyrinth Disorders.

Serious Adverse Reactions and Safety Constraints

Regulatory documents highlight several serious adverse reactions and safety restrictions. The drug is contraindicated in conditions such as anuria (inability to produce urine) and severe electrolyte depletion. Patients with pre-existing hepatic disease face a specific risk of developing hepatic encephalopathy due to sudden shifts in fluid balance. Excessive or rapid fluid loss can also lead to serious vascular events, including circulatory collapse.

Population-Specific Safety Considerations

Official labeling includes specific statements for vulnerable groups: Elderly patients are at an increased risk of circulatory complications. Individuals with renal impairment face a heightened risk of ototoxicity. Furthermore, specific caution is documented for the use of Bumetanide in neonates due to the theoretical concern of kernicterus.

Overdose and Emergency Response

An overdose of Буфенокс (Bumetanide) is primarily characterized by the severe physiological consequences of profound diuresis, resulting from excessive or too frequent administration. This condition leads to a significant profound water loss and electrolyte depletion, which is officially documented by clinical manifestations such as Hypokalemia, Hyponatremia, dehydration, generalized weakness, mental confusion, anorexia, lethargy, vomiting, and muscle cramps. These presentations signal the need for immediate action.

The potential for severe or life-threatening outcomes mandates urgent medical attention. Consequences can escalate to circulatory collapse and a reduction in blood volume that can facilitate vascular thrombosis and embolism, a risk noted particularly in elderly patients. Regulatory documents also cite the risk of precipitating encephalopathy in individuals with pre-existing hepatic disease.

Regulatory guidance requires individuals to seek immediate medical attention or contact a poison control center or emergency room at once if an overdose is suspected. Since no specific antidote is documented, treatment is strictly symptomatic and supportive. Management involves the immediate and adequate replacement of fluids and electrolytes to stabilize the patient. Continuous monitoring of serum electrolyte levels and urine output is required, and initial procedural steps may include gastric lavage.

Therapeutic Uses of Буфенокс

What Буфенокс Treats: Main Uses and Benefits

Буфенокс is a medication relevant for managing symptoms across various therapeutic domains related to fluid balance. The active substance is commonly used to help with the treatment of edema associated with congestive heart failure, hepatic disease, and renal disease, including the nephrotic syndrome.


Management of Fluid Retention (Edema)

This medication is generally used in situations involving excessive fluid accumulation in the body's tissues. It helps address symptom clusters such as swelling in the ankles, feet, or legs, and shortness of breath caused by fluid in the lungs. By promoting the excretion of water and salt, it provides support that helps ease the overall symptom burden of conditions characterized by fluid overload. This assists with maintaining physiological stability and contributes to improved comfort during periods of heightened symptoms.

Support for Renal and Hepatic Stability

In clinical contexts involving the kidneys or liver, the medicine is commonly used to help manage symptoms related to systemic fluid imbalance. It assists with maintaining functional stability and may help cope more steadily with fluctuations in fluid volume. The medication is applied in addressing heightened discomfort caused by ascites or renal impairment, supporting patients during difficult symptomatic episodes.

Quick Fact: Relief for Fluid Overload
This medication is considered relevant when symptomatic assistance is needed for swelling (edema) or is used for managing fluid balance in chronic conditions.

Regulatory References

  1. NIH National Library of Medicine

Eligibility and Restrictions for Use

The official eligibility profile for Буфенокс (Bumetanide) strictly defines who may use the medicine based on physiological condition, organ function, and age, as documented in government regulatory labeling. The medicine is approved for adults requiring diuresis for edema associated with cardiac, hepatic, or renal disease.

Population Official Regulatory Status
Contraindications Use is strictly prohibited in patients with Anuria (absence of urine), Hepatic Coma, severe electrolyte depletion, or known hypersensitivity to Bumetanide.
Age-Group Restrictions Use is not recommended for the pediatric population as safety and efficacy have not been established. Geriatric patients require caution and often conservative dosing due to higher risk of decreased organ function.
Organ Function Restrictions Conditional use applies to patients with severe or progressive renal impairment; treatment must be discontinued if deterioration (e.g., oliguria) occurs. Caution is also necessary in hepatic cirrhosis due to the risk of encephalopathy.
Reproductive Status Use is not recommended during pregnancy unless clinically essential. Breastfeeding must be discontinued during therapy.

These eligibility requirements establish controlled population boundaries for the drug’s use, strictly as defined by health authorities.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for Bumetanide details interactions that may alter drug exposure, potentiate systemic effects, or increase toxicity risk. The profile emphasizes combinations that must be restricted or avoided.

Interaction Type Interacting Agents / Classes Regulatory Implication (Official Statement)
Contraindicated Combination Lithium Bumetanide reduces Lithium's renal clearance, leading to a risk of significantly increased serum Lithium concentrations and subsequent toxicity.
Pharmacodynamic Synergy Ototoxic Drugs (e.g., Aminoglycosides, Cisplatin) Co-administration is associated with an increased risk of ototoxicity (hearing damage). Avoid concomitant parenteral use, especially with impaired renal function.
Excretion Alteration Probenecid Documented to inhibit the renal tubular secretion of Bumetanide, which may reduce the medicine's expected diuretic effect.
Electrolyte Risk Cardiac Glycosides (e.g., Digoxin) Bumetanide-induced hypokalemia (low potassium) is officially noted to increase myocardial sensitivity to the toxic effects of glycosides.
Antagonism / Potentiation NSAIDs (e.g., Indomethacin), Antihypertensives NSAIDs may cause pharmacodynamic antagonism, reducing the diuretic effect. Antihypertensive agents may exhibit additive hypotensive effects.

Regulatory labels also note that Acetylsalicylic Acid (Aspirin) may decrease the excretion rate of Bumetanide, potentially resulting in higher systemic exposure. For substances like alcohol, the documented risk is an increased likelihood of dizziness. Furthermore, caution is required in the elderly and those with impaired renal function due to reduced Bumetanide clearance, which amplifies the potential for interaction-related adverse outcomes.

Mechanism of Action

Blockade of the NKCC2 Co-transporter

The core mechanism of Буфенокс (Bumetanide) is the direct inhibition of the Sodium-Potassium-Chloride Co-transporter 2 ( NKCC2), a key protein located in the thick ascending limb of the Loop of Henle in the kidney. By binding to and blocking this transporter, the drug interrupts the kidney's capacity for reabsorption of Na^+, K^+, and Cl^- ions from the tubular fluid. This molecular intervention initiates the entire physiological cascade that follows.

Modulating the Renal Osmotic Gradient and Water Elimination

The inhibition of NKCC2 prevents Na^+, K^+, and Cl^- ions from moving out of the renal tubule, which functionally diminishes the osmotic gradient required for water reabsorption. This disruption causes the retained solutes to exert an osmotic force, which then prevents the passive recovery of water in the downstream collecting ducts. This process results in a rapid increase in the excretion of both salt and water (diuresis).

Constraints on Mechanistic Efficacy

The engagement of this mechanism is contingent upon the drug being adequately delivered to its site of action within the nephron. Consequently, the NKCC2 blockade mechanism is physiologically constrained in scenarios where the kidney's function or blood flow is severely limited (e.g., anuria), as the molecular target is inaccessible or non-functional. The inhibition can also be blunted by compounds that interfere with renal prostaglandin synthesis.

Dosage and Administration Information

How Буфенокс is Used: Official Administration Guidelines

Буфенокс (Bumetanide) is administered via two primary routes: oral administration using tablets, and parenteral administration through intravenous (IV) or intramuscular (IM) injection. The parenteral route is typically reserved for acute clinical situations or when a patient cannot tolerate the oral formulation.


Dosing and Schedule

The initial oral dose for managing fluid retention is typically between 0.5 mg and 2 mg, taken once daily. If the response is insufficient, the dose may be repeated at 4 to 5 hour intervals, though the maximum total daily dose for any route must not exceed 10 mg. For maintenance, the medication is often transitioned to an intermittent schedule, such as every other day or for three to four consecutive days per week. The oral dose is generally recommended for administration in the morning or early evening.


Parenteral Administration and Special Populations

For IV or IM use, the initial dose is generally 0.5 mg to 1 mg and can be repeated every 2 to 3 hours as necessary. Intravenous injection is instructed to be administered slowly, over a period of 1 to 2 minutes. For patients who require constant administration, the injectable solution may be added to common intravenous fluids for a continuous infusion. Due to reduced clearance, dosing in older adults should begin at the lower end of the dosing range, such as 0.5 mg daily, and caution is also advised for those with hepatic or renal impairment. Prescribing information generally advises against use in children under 12, as safety and efficacy have not been established.

Recent Clinical Evidence

Research evidence / Overview of studies for Буфенокс (Bumetanide)

The evidence for Буфенокс primarily relates to its application in fluid management. The findings described here reflect patterns observed in the studies and do not determine whether an individual will respond similarly.


Evidence for Use in Fluid Retention (Edema)

The medication was studied for patient groups presenting with fluid overload in Randomized Controlled Trials (RCTs) and comparative studies across conditions associated with acute or disruptive episodes of the heart, liver, or kidneys. Research examined how the body processes salt and water, focusing on physiological measurements of diuresis (urine output) and natriuresis (sodium excretion).

Comparative trials monitored the drug alongside other similar agents, reporting patterns observed in the studies regarding the speed and amount of water and salt excreted. However, comparative evidence is lacking regarding the medication's standing relative to other loop diuretics for certain long-term outcomes reflecting daily functioning or activity level.

Evidence in Investigational Neurological Research

The medication was studied for non-diuretic purposes in specific conditions characterized by fluctuating or episodic manifestations, such as Autism Spectrum Disorder (ASD) and Alzheimer's Disease (AD). This research consists of preliminary pilot studies and small Phase IIa RCTs.

Exploratory data show patterns related to changes in scores on cognitive and behavioral scales. However, data are still emerging, and certainty remains low regarding the use of the drug in these neurological conditions. Sample sizes were modest in the initial clinical trials, and the long-term effects are not fully established.

Evidence in Special Populations

Studies have included patients from various age groups and those with complex comorbidities, such as significant liver or kidney dysfunction. Research describes specific considerations for older adults, as they may show greater sensitivity to the physiological effects of the medication.

For pediatric patients, data collection is ongoing to fully characterize how the drug was evaluated in this younger population. Although the drug is administered in hospital settings, evidence is limited for full regulatory approval in pediatric patients.

Key Studies & References

  1. Bumetanide - StatPearls - NCBI Bookshelf (General Indication, Mechanism, Safety)
  2. RSQ-777-02: New Nasal Spray Form of Bumetanide as Effective as Oral and IV Forms in Patients Without HF or HF Risk - American College of Cardiology (Comparative/Outcomes)
  3. Off-Label Use of Bumetanide for Brain Disorders: An Overview - Frontiers in Neuroscience (Investigational Use/Neurology)
  4. Bumetanide for Irritability in Children With Sensory Processing Problems Across Neurodevelopmental Disorders: A Pilot Randomized Controlled Trial (Investigational Use/Pediatric)

Frequently Asked Questions (FAQ)

Common questions about Буфенокс (FAQ)

Q: Is Буфенокс the same kind of medicine as [similar common drug name]?

A: Official product information classifies Буфенокс (Bumetanide) as a loop diuretic. This means it works primarily by targeting a specific protein in the kidney responsible for reabsorbing salt and water. While it is in the same class as other common diuretics, its potency and specific action distinguish it.

Q: How long does it typically take for Буфенокс to start working?

A: According to pharmacodynamic studies, the onset of the diuretic effect after taking the tablet is typically observed within 30 to 60 minutes. The maximum effect usually occurs within one to two hours, and the main action of the medicine is generally complete within about four hours.

Q: What should I do if I experience a very common side effect from Буфенокс?

A: Regulatory documents advise patients to report signs of fluid or electrolyte imbalance to a healthcare provider. These signs can include dry mouth, increased thirst, unusual weakness, or muscle cramps. The product information states that signs of excessive fluid loss should be brought to the attention of a medical professional.

Q: Is it okay to take Буфенокс with [common dietary supplement or vitamin]?

A: Official prescribing information notes that treatment may affect electrolyte levels, potentially requiring the use of potassium supplements. For this reason, patients should disclose all dietary supplements and vitamins to their healthcare provider. This allows a healthcare provider to review potential effects and monitor the body's mineral balance.

Q: Is there a different name for Буфенокс in other countries?

A: The active component in Буфенокс is Bumetanide. While the active ingredient remains the same globally, the brand name and available formulations often vary depending on the country and regulatory region.

Q: What happens if I miss a scheduled time for Буфенокс?

A: Official patient guidance states that a missed dose should be taken as soon as it is remembered, unless it is nearly time for the next scheduled dose. Official guidance advises against taking a double dose to compensate for a missed one. Specific instructions for handling a missed dose are provided in the Patient Information Leaflet.

Q: Do I need to change my diet while using Буфенокс?

A: Since this medication promotes the excretion of salt and water, official warnings note a risk of low potassium (hypokalemia). Patients, particularly those on low-salt diets, may need to adjust their eating habits or discuss the need for potassium supplements with their healthcare provider.

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

A: Regulatory authorities have classified the active ingredient, Bumetanide, as not being a federally controlled substance. This classification indicates the drug is typically not associated with risks of dependence or addiction.

Q: How is Буфенокс different from a non-prescription pain reliever?

A: Буфенокс is a prescription-only loop diuretic, meaning its sole therapeutic purpose is to reduce fluid retention and swelling by acting on the kidneys. It works completely differently than non-prescription pain relievers and is not approved or intended to be used for general pain management.

Q: Does Буфенокс typically cause any change in weight?

A: The primary function of the medicine is to eliminate excess fluid, which commonly results in weight loss related to fluid reduction and decreased swelling. However, official safety data notes that both unexplained weight loss and unexpected weight gain have been reported as adverse reactions.

Q: How long can a person continue to use Буфенокс safely?

A: The necessary duration of therapy is based on the patient's individual condition. For ongoing management, the medication may be transitioned to an intermittent schedule with rest periods. Regulatory documents emphasize that long-term use, or use at high doses, necessitates regular periodic monitoring of electrolytes by a healthcare professional.

Q: Why do doctors prescribe Буфенокс instead of other options?

A: Official prescribing information notes that Буфенокс is a potent loop diuretic. It is described as being approximately 40 times more potent than another commonly used loop diuretic, Furosemide, on a milligram-for-milligram basis. Regulatory documents suggest its potency is a known pharmacological feature when considering treatment for edema.

Q: Are there specific tests a doctor must run before prescribing Буфенокс?

A: Official prescribing information recommends that a patient's serum potassium levels are monitored periodically. Periodic determinations of other electrolytes are also recommended, particularly for those on high doses or undergoing prolonged courses of treatment.

Q: Does Буфенокс interact with birth control pills?

A: The official regulatory document detailing drug interactions does not specifically list an interaction with Combined Oral Contraceptives (birth control pills). As a precaution, patients should ensure their healthcare provider is aware of all hormonal medications they are using.

Q: Is it possible for Буфенокс to stop working over time?

A: Clinical practices, which are sometimes reflected in official administration guidelines, recommend using an alternate day schedule or a schedule with rest periods to help maintain the drug's effectiveness. This approach is designed to help maintain the drug’s effectiveness and potentially reduce physiological tolerance in long-term use.

Q: What information is usually found in the official patient leaflet for Буфенокс?

A: The official patient leaflet is mandated to include important details, such as the drug's approved uses, warnings, precautions, and a full list of adverse reactions. It also contains essential patient counseling information regarding signs of fluid or electrolyte imbalance that require medical attention.

Q: What are the signs of an allergic reaction to Буфенокс?

A: Hypersensitivity (a severe allergic reaction) is listed as a contraindication for the use of this medicine. Reported allergic-type reactions include rash and hives. Furthermore, due to its chemical composition, there is a possibility of cross-sensitivity in patients who are allergic to other medications containing a sulfonamide structure.

Q: Can Буфенокс be used for pain that is not related to its main purpose?

A: The medication is only approved and indicated by regulatory authorities for the treatment of excess fluid retention (edema) linked to heart, liver, or kidney disease. It is not approved for the treatment of general or unrelated pain.

Q: What is the difference between the generic and brand name versions of Буфенокс?

A: The brand name Буфенокс and its generic versions both contain the same active medicinal component, Bumetanide. Generic versions are required to meet the same strict standards for quality, strength, and effectiveness as the original brand-name product.

Q: Does Буфенокс cause stomach upset frequently?

A: Official safety information indicates that gastrointestinal disturbances are among the reported adverse reactions. Specifically, nausea, vomiting, and abdominal pain have been reported, though they are generally listed as less common effects.

Q: What should be included in a standard discussion with a healthcare provider about Буфенокс?

A: A standard discussion should include reviewing the patient's existing conditions, the signs of fluid or electrolyte imbalance, and the risk of low blood pressure (hypotension). It is important to discuss all current medications, especially those that carry a risk of ototoxicity (hearing damage) or have known interactions.

Q: Is there a risk of withdrawal symptoms when stopping Буфенокс?

A: Official guidance emphasizes that patients should not stop using the medicine abruptly without consulting a medical professional, as this may lead to a quick return of fluid retention (edema). The regulatory documents do not list dependence or opioid-like withdrawal as a known risk associated with its discontinuation.

Q: How is the safety of Буфенокс monitored after it is approved?

A: Once approved, the safety of the medicine is continuously monitored through a process called post-marketing surveillance. The official labeling provides instructions for healthcare professionals and patients to report any suspected adverse reactions to the manufacturer and the relevant government regulatory body.

Q: What lifestyle changes might complement the use of Буфенокс?

A: Because the drug causes the body to excrete sodium and water, patients are often advised to follow their healthcare provider's guidance on dietary salt restriction. Managing and monitoring potassium intake is another key lifestyle consideration to help ensure proper electrolyte balance during treatment.

Q: Is it necessary to take Буфенокс with food?

A: Official patient information generally states that Буфенокс tablets can be taken with or without food. Patients should follow any specific administration instructions provided by their healthcare provider.

Q: Does Буфенокс have any known contraindications with common herbal remedies?

A: The prescribing information requires patients to inform their doctor of all concomitant medications and herbal products. While no specific herbal remedies are contra-indicated, caution is advised because interactions with certain herbal products that affect potassium or fluid levels are possible.

How should Буфенокс be stored and disposed of?

Official Storage Conditions

Буфенокс (Buprenorphine) must be stored at Controlled Room Temperature, specifically between 20 C to 25 C (68 F to 77 F). The product must not be frozen and must be protected from prolonged exposure to light. For this reason, it is required to be kept in its original carton until the time of use.

Child-Safety and Disposal Instructions

As a Schedule III controlled substance, Буфенокс must be stored out of the sight and reach of children to prevent accidental, fatal ingestion. For disposal of unused or expired medicine, the official guidance mandates using an authorized drug take-back program. If a take-back option is not immediately available, the medication must be flushed immediately down the toilet or sink, as dictated by the FDA for high-risk substances.

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

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