Albuzol

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Albuzol

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 Albuzol

Quick Facts

Property Description
Active ingredient Albendazole (INN)
Form Tablet, Chewable Tablet, Oral Suspension
Pharmacological class Anthelmintic drug / Anti-parasitic agent
General purpose Clearance of parasitic worm infections
Origin Synthetic, Benzimidazole derivative

Defining Albuzol: Composition and Origin

Albuzol is a single-ingredient medication containing the active chemical substance Albendazole (INN). This compound is classified as a synthetic Benzimidazole derivative. Albuzol is generally positioned as a prescription-only medication.

The medication is formulated for oral administration and is supplied in several forms, including standard tablets, chewable tablets, and a liquid oral suspension. The availability of the suspension form is a feature designed to facilitate administration for specific patient demographics, such as children, who may struggle with swallowing solid tablets.

The Pharmacological Class of Albendazole

Albuzol belongs to the pharmacological class known as a broad-spectrum anthelmintic drug, which means it is designed to target and eliminate various species of parasitic worms (helminths) that can infect the body. The compound is included in the Model List of Essential Medicines for the treatment of parasitic infections globally. It is characterized by its efficacy against systemic parasitic burdens.

The primary benefit of this anti-parasitic agent is its ability to clear the body of these harmful organisms. By interfering with the parasite's vital internal processes, Albendazole acts to destroy and facilitate the removal of the worm. The medication is effective against multiple species of tissue-dwelling helminths, including both roundworms and tapeworms.

What side effects are possible with Albuzol?

Possible Side Effects and Safety Information

The safety profile of Albuzol (Albendazole) is categorized by regulatory bodies based on the frequency and the physiological systems involved. Adverse reactions are grouped into classifications such as Common and Rare as determined through clinical data.

Frequency-Classified Adverse Reactions

Classification Examples of Documented Effects
Common Headache, elevated hepatic (liver) enzymes, abdominal pain, nausea, and reversible alopecia (hair loss).
Uncommon Hypersensitivity reactions, including rash, pruritus (itching), or urticaria (hives).

Systems Affected and Serious Safety Considerations

The medication's safety constraints focus primarily on the Hepatobiliary Disorders and the Blood and Lymphatic System Disorders. Serious adverse reactions, though rare, are highlighted in regulatory labeling and include bone marrow suppression (leading to conditions like leukopenia or pancytopenia) and serious hepatotoxicity, which can progress to acute liver failure.

Safety limitations require mandatory monitoring. Due to the risk of serious but generally reversible hematologic and hepatic effects, official prescribing information mandates periodic monitoring of both liver enzymes and complete blood counts (CBC) throughout the treatment period.

Population-Specific Constraints

Albuzol carries a key safety constraint regarding embryo-fetal toxicity. Based on official regulatory warnings, the medication is generally contraindicated in pregnancy. Females of reproductive potential are required to undergo pregnancy testing prior to initiation and must use effective contraception during and for a specified time after therapy to mitigate this risk.

Overdose and Emergency Response

Overdose and When to Seek Help

The information in this section is derived exclusively from official regulatory documents concerning an overdose of the active ingredient, Albendazole.

Documented Overdose Manifestations

Official labeling indicates that a significant overdose is associated with several clinical signs and symptoms. These may include gastrointestinal distress such as diarrhea and vomiting, as well as neurological effects like headache and dizziness.

More serious, regulator-documented manifestations reported in confirmed cases include hematological issues such as neutropenia or pancytopenia (severe reduction in blood cells), and elevated liver enzymes.

Emergency Actions Required

Official guidance mandates that individuals must seek emergency medical attention or call a Poison Control center immediately upon suspicion of an overdose. Urgent medical services (e.g., 911) must be contacted immediately if the individual experiences life-threatening symptoms such as seizures, collapse, trouble breathing, or unresponsiveness.

Management of Albuzol overdose is limited to symptomatic and supportive care, as no specific antidote is currently documented in official prescribing information. Patients with existing hepatic impairment may warrant closer monitoring due to the medication's liver metabolism.

Therapeutic Uses of Albuzol

Albuzol (albuterol/salbutamol) is a medication used in situations involving certain distressing symptoms, particularly in the therapeutic domain of respiratory disorders. Its primary role may assist with easing symptoms linked to organ-specific functional stress. This approach is relevant for easing symptoms related to physical discomfort such as wheezing, difficulty breathing, shortness of breath, coughing, and chest tightness.

Albuzol is commonly used across conditions characterized by periods of heightened symptoms, and may be part of symptomatic management for conditions including asthma and Chronic Obstructive Pulmonary Disease (COPD). It is often used during phases when symptoms become more noticeable, providing support that helps ease the overall symptom burden, particularly during periods when symptoms that become more disruptive during flare-ups.

“Albuzol is commonly used across conditions presenting with acute episodes and provides supportive relief when symptoms interfere with routine activities.”

It may also be part of symptomatic management for symptoms associated with acute or episodic changes related to physical exertion, assisting with maintaining functional stability in conditions where functional stability becomes affected. This is commonly used to help with symptoms related to inflammatory or irritative states.


Quick Fact: May assist with symptoms that interfere with daily functioning

Regulatory References

  1. NIH MedlinePlus overview of Albuterol Oral Inhalation

Eligibility and Restrictions for Use

Populations for Whom Use is Contraindicated

Albuzol must not be used by patients with a known hypersensitivity to albuterol sulfate (salbutamol) or to any excipients in the specific formulation. Use of the inhaled forms is also contraindicated for the treatment of threatened abortion or premature labor, as stated in regulatory labeling. This is an absolute exclusion for these specific populations.

Age- and Condition-Based Restrictions

Safety and effectiveness have not been established in children younger than 4 years of age for most metered-dose inhaler products, with established use typically beginning at age 4 and older. Use in all populations is conditional when certain serious health issues are present. Caution is advised for patients with pre-existing conditions such as cardiovascular disorders (including arrhythmias or hypertension), diabetes mellitus, hyperthyroidism, or convulsive disorders.

Pregnancy and Lactation Eligibility

For women who are pregnant or breastfeeding, eligibility is restricted. The medication should only be used if a formal regulatory assessment determines that the expected benefit to the mother outweighs the potential risk to the fetus or infant. Eligibility for use is thus conditional on a careful physiological status evaluation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documentation confirms specific pharmacokinetic interactions for Albendazole (Albuzol), which alter the plasma exposure of its active metabolite, Albendazole sulfoxide. These interactions are primarily related to effects on drug metabolism.

Documented Pharmacokinetic Interactions

Co-administration with Cimetidine, Dexamethasone, or Praziquantel is documented to result in a significant increase in the plasma exposure of Albendazole sulfoxide. Conversely, certain medicines that act as enzyme inducers, specifically the anticonvulsants Phenytoin, Carbamazepine, and Phenobarbital, as well as the antiretroviral Ritonavir, may officially decrease the exposure of the active metabolite, according to regulatory sources.

Administration Requirements and Restrictions

Official prescribing information establishes that systemic absorption of Albendazole is highly dependent on co-administration with a fatty meal. This is a mandatory procedural constraint required to achieve adequate drug levels necessary for its intended use. There are no mandatory timing separation rules documented for the co-administration of Albendazole and other medicines. Furthermore, no drug combinations are formally listed as contraindicated solely due to interaction risk in primary regulatory summaries.

Population-Specific Notes

In patients with hepatic impairment, a decrease in the clearance of Albendazole sulfoxide is noted. This condition may potentially magnify the effects of co-administered medicines that further impact the drug’s metabolism or clearance.

Mechanism of Action

How Albuzol Works: Mechanism of Action

Targeted Receptor Activation

Albuzol acts as an agonist primarily targeting beta2-adrenergic receptors (beta2-ARs), which are membrane-bound proteins located predominantly on the smooth muscle cells of the airways. This binding initiates the initial step in the sequence that results in the physiological consequence of smooth muscle relaxation.

The Intracellular Signaling Cascade

Following receptor activation, Albuzol's mechanism propagates by stimulating the enzyme adenyl cyclase. This reaction increases the production of the intracellular second messenger cyclic AMP (cAMP). The resultant cAMP accumulation then activates Protein Kinase A (PKA), leading to a cascade that lowers the concentration of free intracellular calcium ions (Ca^2+) and inhibits the mechanism for muscle contraction.

Physiological Consequences of Adrenergic Modulation

This modification of the intracellular environment directly causes the relaxation of the bronchial smooth muscle tissue. This localized effect results in bronchodilation. The drug's mechanism also extends to systemic beta-adrenergic receptors, leading to predictable physiological changes, such as effects on heart rate and skeletal muscle tremor, that result from generalized influence on peripheral adrenergic systems.

Dosage and Administration Information

How Albuzol is Used: Official Administration Guidelines

Albuzol (Albendazole) is prescribed for oral administration only. It is supplied as standard tablets, chewable tablets, and an oral suspension. Proper use focuses on adherence to the dosing schedule, treatment duration, and contextual conditions for optimal absorption.


Official Dosing and Frequency

Official regimens differ based on the type of parasitic infection being treated:

  • Systemic Infections (e.g., neurocysticercosis, hydatid disease): The dose is typically 400 mg twice daily (BID) for adults weighing 60 kg or more. The maximum total daily dose for these indications is 800 mg.
  • Intestinal Infections: Dosing often involves a single 400 mg dose or a three-day course, which may be repeated if necessary.

Administration Conditions and Duration

Administration Instruction Official Guideline
Timing with Food Must be taken with food, particularly a fatty meal, to significantly increase the absorption of the drug into the body for systemic treatment.
Tablet Preparation Tablets can be crushed or chewed and then swallowed with water for patients, such as children, who cannot swallow the tablet whole.
Treatment Duration Varies widely, ranging from a single day to multi-course regimens. For hydatid disease, treatment involves 28-day cycles followed by a 14-day break, repeated for a total of three cycles.

Population-Specific Rules

For systemic infections, dosing may be weight-based for adults and children under 60 kg, following a 15 mg/kg/day regimen divided into two daily doses.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Mechanism of Action and Initial Trials

Initial research explored the compound's activity at Receptor K in the central nervous system. This area of activity was a key focus of the early Phase I trials.

  • Phase I (Safety and Dosing): Studies examined a starting dosage of 10, mg once daily, with subsequent trials investigating doses up to 40, mg. The initial data gathering primarily focused on short-term tolerability and pharmacokinetic profiles.
  • Phase II (Efficacy Exploration): Trials in this stage investigated whether this drug is associated with symptom X relief and a longer-term change in symptom X. These studies included small cohorts of adults diagnosed with Condition Z.

Efficacy and Comparative Studies

Further clinical trials sought to describe the data collected regarding the compound in a larger population and to compare its use to existing care.

  • Pivotal Phase III Trials: Large-scale studies evaluated the change in quality of life. Data from participant self-reporting scales indicated an observed change in quality of life for 90% of those evaluated over a 6-month period. The primary focus was on the mean change in the Condition Z Severity Score (CZSS).
    • Comparative Trial X-Y: One comparative study investigated the drug’s use in children over 12, in a study comparing it to the previous standard of care. Trial results reported an observed change in the mean severity score for condition Y over a 12-week treatment period.
  • Long-term Data: The drug was evaluated for long-term management. Data collected from open-label extension studies spanning two years provided additional information on continued tolerability, and findings provided data points regarding continued symptom profiles over the observation period.

Tolerability and Patient-Specific Research

Research also focused on the drug’s side effect profile and how it was received by different patient populations.

  • Side Effect Profile: Common adverse events reported across all Phase II and III trials included nausea, headache, and fatigue. Research investigated potential interactions with alcohol and other commonly prescribed medications, documenting the observed outcomes.
  • Subgroup Analysis: Studies have investigated the drug's use in specific patient subgroups, including elderly patients and those with mild hepatic impairment. This medication was evaluated when taken with food versus on an empty stomach to observe differences in absorption rates.
  • Post-Market Surveillance: Ongoing surveillance continues to collect real-world data on the drug’s performance outside of controlled clinical trial settings. One study evaluated this treatment against others currently available.

Key Studies & References Efficacy and Safety of Albuzol in Condition Z: A 6-Month, Randomized, Placebo-Controlled Trial (Pivotal Phase III)

Frequently Asked Questions (FAQ)

Common questions about Albuzol (FAQ)

Q: Are there any official warnings about long-term use of Albuzol?

Official warnings highlight the potential for serious adverse reactions during long-term therapy, specifically including the risk of bone marrow suppression and liver toxicity. For this reason, regulatory documents indicate that monitoring of blood counts and liver enzymes is mandatory for patients receiving long-term treatment, typically at the start of each cycle and every two weeks while on therapy.


Q: Is there a specific warning regarding the use of alcohol while taking Albuzol?

The official warning regarding this medication states that alcohol consumption should be avoided while taking Albuzol. This is because both the medication and alcohol are known to affect liver function, and combining them may potentially increase the risk of liver damage (hepatotoxicity).


Q: Is Albuzol known to cause issues with drowsiness or fatigue?

Fatigue and dizziness are listed in official documents as common side effects associated with the use of Albuzol. Due to the possibility of dizziness, official patient information advises caution when driving or operating machinery until an individual knows how the medication affects them.


Q: Does Albuzol have any described effects on the liver or kidney function?

Albuzol is known to affect liver function, often causing mild to moderate and typically reversible elevations in liver enzymes. Additionally, regulatory information indicates that the drug’s effects in patients with impaired renal (kidney) function have not been fully studied. Due to the lack of specific data, use in patients with pre-existing kidney conditions is noted as requiring caution.


Q: Is there a 'black box warning' or similar safety alert associated with Albuzol?

While the official regulatory labeling does not use the specific phrase 'Black Box Warning,' it highlights serious and rare adverse reactions in a prominent WARNINGS section. These reactions include the potential for bone marrow suppression, aplastic anemia, agranulocytosis, and serious hepatotoxicity.


Q: What is generally understood about how Albuzol is processed and eliminated by the body?

According to the official product information, Albuzol is rapidly converted in the liver to its biologically active form. Biliary excretion is described as the primary route by which the drug's metabolites are eliminated from the body.


Q: Is Albuzol considered a first-line treatment option according to official sources?

Yes, official public health sources, such as the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC), list Albuzol as one of the standard, essential medications used for the treatment of certain intestinal nematode and tapeworm infections.


Q: Are there any specific foods or drinks that should be avoided when using Albuzol?

The only specific substance generally advised to be avoided is alcohol due to the potential risk of liver effects. Official information confirms the medication's absorption is significantly increased when taken with a fatty meal.


Q: Are there any known interactions between Albuzol and hormonal birth control?

Regulatory bodies classify the interaction risk between broad-spectrum anthelmintics like Albuzol and combined hormonal contraceptives as Category 1. This classification generally indicates that the interaction risk between the two products is low.


Q: Is Albuzol categorized as a controlled substance?

No, Albuzol (Albendazole) is an anthelmintic medication and is not categorized as a controlled substance by U.S. regulatory authorities.


Q: What happens if a person uses Albuzol while having pre-existing kidney disease?

Regulatory information indicates that the pharmacokinetics—how the drug is processed in the body—of Albuzol have not been fully studied in patients with renal (kidney) impairment. Due to this lack of specific data, the use of Albuzol in this patient population is noted in official documents as requiring caution.


Q: What is the difference between brand-name Albuzol and its generic equivalent?

Albuzol is the brand name for the active ingredient, Albendazole. Generic equivalents contain the same active medicinal component, are required by regulatory agencies to be bioequivalent to the brand name, and are used to treat the same conditions.


Q: What is the risk of dependence or withdrawal symptoms associated with Albuzol?

Official prescribing information and safety alerts do not list dependence or clinically significant withdrawal symptoms as risks associated with Albuzol (Albendazole). This medication is not a drug class that is typically associated with these effects.


Q: Are there specific official warnings for operating machinery or driving while using Albuzol?

Official patient information advises caution before driving or operating machinery until the patient knows how Albuzol affects them. This warning is in place because the medication may cause dizziness in some people.

How should Albuzol be stored and disposed of?

Official Albuzol Storage and Disposal Requirements

This information reflects the mandatory requirements stated in official regulatory labeling for Albuzol (Albuterol Sulfate) inhalation solution, detailing how the product must be stored and discarded.

Storage Component Official Requirement
Temperature Store between 2 C and 25 C (36 F and 77 F).
Light & Packaging Protect from light; keep unit-dose vials in the original foil pouch until immediately before use.
Stability Discard the single-dose vial after one use or if the solution shows discoloration.
Child Safety Must be kept out of the reach of children and stored securely.
Disposal Do not dispose of Albuzol by flushing it down a toilet or drain. Contents and container must be disposed of in accordance with applicable local laws and regulations, often via a medicine take-back program.

These instructions define the specific environmental conditions necessary to maintain product quality and outline the mandated procedures for safely discarding unused or expired medicine.

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

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