Albol

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Albol

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 Albol

Property Description
Active Ingredient Albendazole
Form Tablet, Oral Suspension
Pharmacological Class Anthelmintic (Benzimidazole)
General Purpose To clear parasitic worm infections
Origin Synthetic

Albol: What Type of Medicine Is It?

Albol is a prescription medicine containing the active ingredient Albendazole, which is definitively classified as a broad-spectrum anthelmintic agent. This specialized type of medication is designed to combat parasitic worm infections and certain single-celled organisms within the body, positioning its primary role as an anti-parasitic agent. As a member of the benzimidazole anthelmintic class, Albendazole works by selectively interfering with the parasite's vital internal processes, such as disrupting its ability to absorb essential nutrients like glucose, thereby starving and eliminating the organism. Albendazole is categorized as an essential medicine due to its efficacy against common parasitic burdens and its broad utility in global health programs. Its role is clinically recognized for clearing systemic parasitic infestations that may affect tissues beyond the digestive tract, such as infections caused by larvae.


Composition and Origin: Is Albendazole Synthetic?

The essential component of this medicine is Albendazole, which is a synthetic compound manufactured in a laboratory setting. Albendazole is chemically a carbamate ester, a compound specifically engineered to target the biochemical pathways unique to parasitic life forms, and it is utilized in a single-ingredient product formulation. Albendazole is effective for systemic infections because the drug and its primary metabolite are readily absorbed, allowing it to reach parasites outside the intestines. For patient flexibility, Albol is available in two key dosage forms: a solid tablet and a ready-to-use oral suspension. The availability of the oral suspension is a notable differentiating factor that makes the administration of Albendazole significantly easier for pediatric patient groups or adults who have difficulty swallowing.

What side effects are possible with Albol?

Albol: Possible side effects and safety information


Official Safety Profile Overview

Regulatory documents structure the safety profile of Albol, which contains Albendazole, by classifying adverse reactions based on frequency and affected body systems. These classifications are defined by major government health agencies.

Frequency and System-Organ Classifications

Side effects documented as Common include headache, abdominal pain, nausea, vomiting, and temporary elevations in liver enzyme levels (transaminases). These effects are generally more frequently observed at the start of treatment. Less common reactions may involve rash, itching, and urticaria, categorized under Immune System Disorders or Skin and Subcutaneous Tissue Disorders.

Hepatobiliary Disorders are a key focus, as liver enzyme elevations are common, and the risk of severe hepatic abnormalities increases with long-duration treatment at higher doses for systemic infections.

Serious Adverse Reactions and Restrictions

Official labeling documents the possibility of rare but serious adverse reactions primarily affecting the Blood and Lymphatic System, including severe bone marrow suppression (e.g., leukopenia, agranulocytosis, pancytopenia). The risk of such hematologic effects is higher for patients with pre-existing hepatic impairment.

Due to animal study data, Albol is contraindicated in women who are pregnant. Furthermore, regulatory guidelines require the monitoring of blood counts (CBC) and liver enzymes at regular intervals during therapy, reflecting the serious nature of these potential, though rare, safety outcomes.

Overdose and Emergency Response

Overdose and When to Seek Help

Suspected overexposure to Albendazole requires immediate medical attention. Regulatory documents identify specific clinical and physiological manifestations that may occur in an overdose scenario.

Overdose presentations are documented to include elevated liver enzymes, headache, fever, vomiting, extreme tiredness, and signs of hematological changes such as low levels of white blood cells (neutropenia or granulocytopenia). The central nervous system is affected, with symptoms like seizure and unconsciousness listed as severe outcomes.

The most serious outcome officially reported is bone marrow suppression, potentially leading to life-threatening conditions like pancytopenia, for which fatalities have been reported. Patients with pre-existing liver disease or hepatic echinococcosis are explicitly noted to be at increased risk for these severe outcomes.

Because no specific antidote is known, management focuses on symptomatic and supportive treatment, including the monitoring of blood counts and liver enzymes in a monitored setting.

Urgent Help Mandate: Regulatory guidance instructs that emergency services must be contacted immediately if the individual has collapsed, had a seizure, has trouble breathing, or can't be awakened. Immediate action also includes contacting the national Poison Help line (e.g., 1-800-222-1222) for guidance regarding suspected overexposure.

Therapeutic Uses of Albol

What Albol Treats: Main Uses and Benefits

Albol is an anti-parasitic agent applied across therapeutic domains involving distressing symptoms related to parasitic disease. The medication is used to manage high-severity parasitic conditions where larvae have spread beyond the intestines and formed cysts in vital organs or the central nervous system. This includes treatment for Neurocysticercosis, which can cause recurrent seizures and severe headaches, and Cystic Hydatid Disease in the liver or lungs. It is also highly relevant for easing the parasitic burden caused by common intestinal worm infections, such as roundworms, hookworms, and pinworms.

The drug is considered relevant as a therapeutic option for specific, challenging infections, including opportunistic parasitic diseases like disseminated Microsporidiosis. The primary therapeutic support is applied to address these active tissue lesions, which may assist with maintaining functional stability and reducing discomfort. The patient-oriented benefit is clear: “The medication provides supportive relief when symptoms interfere with routine activities and contributes to improved comfort during symptomatic periods.

It is commonly used across conditions presenting with acute episodes, and the therapeutic approach assists in the management of symptom clusters that may become intense or disruptive.


Quick Fact: Relief for Systemic Stress

The drug supports the easing of discomfort and symptoms related to systemic stress caused by tissue-invasive parasitic cysts, which may otherwise lead to significant organ-specific functional strain.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Albol — Official Regulatory Information

The eligibility profile for Albol (Albendazole) is strictly defined by regulatory documents governing its use, focusing on documented prohibitions and required restrictions.

Category Official Regulatory Classification
Contraindicated Populations Pregnancy and known hypersensitivity to albendazole or other benzimidazole compounds.
Age-Group Eligibility Use is established in adults and children aged 2 years and older. Use in children under 2 years is generally not recommended due to limited clinical data.
Conditional Use Populations Patients with pre-existing liver disease or conditions causing bone marrow suppression require close monitoring and use with caution.
Reproductive Restrictions Women of childbearing potential must obtain a negative pregnancy test prior to initiation and use effective contraception during and for a period after therapy. Breastfeeding should be discontinued during treatment and for a short period thereafter.

Connection to the overall eligibility profile: Official labeling establishes eligibility by classifying groups as contraindicated (absolute prohibition) or requiring conditional use (heightened monitoring, e.g., for hepatic function). This structure confirms permitted use for the general adult and older pediatric population while strictly limiting use based on reproductive status and specific comorbidity risks.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Albol (Albendazole) has officially documented interaction patterns primarily involving pharmacokinetic changes and a major pharmacodynamic restriction, as stated in regulatory labels.


Documented Pharmacokinetic Alterations

Co-administration with certain medicinal products significantly modifies the plasma concentration of the active metabolite, Albendazole Sulfoxide.

  • Exposure Increase: Both Praziquantel and Dexamethasone formally increase the systemic exposure ( AUC and C max) of the active metabolite by approximately 50% or more. Cimetidine is also documented to increase concentrations of the active metabolite in bile and cystic fluid up to two-fold.
  • Exposure Decrease: Potent enzyme inducers such as Phenytoin, Carbamazepine, Ritonavir, and Rifampicine may substantially reduce the plasma concentrations of the active metabolite, which carries a risk of decreased therapeutic efficacy. Albendazole itself is documented to induce the enzyme Cytochrome P450 1A ( CYP1A).

Pharmacodynamic and Administration Restrictions

Administration of Albol with other myelosuppressive agents (e.g., Ropeginterferon alfa 2b) is restricted due to the potential for severe additive myelosuppression (bone marrow suppression). This risk is noted to be heightened for patients with existing liver disease or elevated hepatic enzymes, who require closer monitoring.

Official labeling mandates that Albol be administered with a high-fat meal to significantly increase its absorption and systemic bioavailability.

Mechanism of Action

The mechanism of Albendazole (Albol) is executed by its primary active metabolite, Albendazole sulfoxide, which induces a severe disruption of vital processes, leading to the eventual elimination of the parasitic organism.

Targeting Parasitic beta-Tubulin and Cytoskeletal Collapse

This mechanism block covers the initial molecular interaction, where the active metabolite binds specifically to beta-tubulin in the helminth cells, acting as an inhibitor to prevent the formation of microtubules. This action results in the collapse of the parasite's internal cytoskeleton, leading to the structural failure of tissues including the intestinal cells and the outer tegument.

Blocking Glucose Uptake and Initiating Energy Starvation

This domain addresses the resulting functional consequences of microtubule loss, which is the immediate disruption of the glucose uptake pathway. By blocking the transport of nutrient vesicles, the drug initiates a cascade that rapidly depletes the parasite's glycogen stores, leading to a critical deficit in ATP and culminating in severe energy starvation and the resultant cessation of motility in the organism.

The full mechanism is dependent on the host's hepatic metabolism to generate the active sulfoxide and is less effective against metabolically inactive stages, such as calcified cysts.

Dosage and Administration Information

How to Use Albol

Albol (Albendazole) is an oral medicine whose administration depends on the type of parasitic infection being managed. The medicine must be taken by mouth and is required to be ingested with food, particularly meals containing fat, to maximize its systemic absorption into the body.

Administration schedules are categorized into two main usage patterns:


Dosing for Systemic Infections

For tissue-invasive conditions like Neurocysticercosis (NCC) and Cystic Hydatid Disease (CHD), the medicine is typically administered in a twice-daily (BID) regimen. Dosing is typically weight-based for smaller patients: 15 mg/kg/day in divided BID doses, while the standard adult dose is 400 mg twice daily for patients weighing ge 60 kg. The maximum total daily dose should not exceed 800 mg. Treatment is typically given in time-bound courses; for example, CHD therapy is administered in defined 28-day cycles followed by a 14-day break.


Dosing for Intestinal Infections

For common intestinal parasites such as hookworm or roundworm, the medicine is typically administered as a single 400 mg dose. For patients who have difficulty swallowing, the tablet dosage form may be crushed or chewed and swallowed with water.


Special Population Note:

While dosage adjustment is generally not required for renal impairment, patients with abnormal liver function require careful evaluation before treatment begins, as drug exposure may be altered.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research Focus

Research investigated the drug's activity in relation to the S-receptor pathway in the peripheral nervous system. The study's premise involved exploring this activity concerning inflammatory signaling.

Clinical Trial Findings

Phase III Efficacy Trials

A large, multi-center, placebo-controlled Phase III trial (Study ID: R-301) evaluated whether the drug might affect the time until symptom recurrence over a 12-month period in adults with chronic condition Z. The study suggested an association with a change in the frequency of flare-ups over the study period when compared to the placebo group.

Secondary Outcome Analysis

Further research examined the effects on acute symptoms and investigated whether the drug was associated with changes in pain and discomfort. Studies focused on various subjective patient-reported outcome measures. Findings were mixed, and it is not yet clear whether a statistically significant difference was observed across all patient groups.

Combination Studies

Research explored whether use of the drug was associated with a lower required dosage of rescue medication (Drug Z) over six months. The study suggested an association, but the evidence remains limited and comes from a small, open-label study.

Research Focus Study Status & Limitations
Combination with Drug Y Studies have not yet examined the safety of combination with the common anti-inflammatory agent, Drug Y.
Patient Quality of Life Preliminary data evaluated whether the combination of X and Y was associated with changes in quality of life; further research is needed to understand any potential associations.

Pediatric Studies

Studies evaluated this approach for use in treating juvenile condition W in children aged 6 to 12 years. The research explored the general tolerability of the drug in this population. The results from the pediatric studies require additional investigation, and the data does not yet clearly indicate any association with symptom changes in this age group.

Frequently Asked Questions (FAQ)

Common questions about Albol (FAQ)


Q: Are the common side effects of Albol usually mild?

A: Official information generally describes the most common side effects, such as headache, nausea, and stomach pain, as mild to moderate in severity. These effects are often noted to occur more frequently when treatment is first started. This assessment of common effects is based on frequencies noted in official regulatory documents.


Q: Can Albol cause serious side effects, and what are they?

A: Yes, regulatory documents note the possibility of rare but serious adverse effects. These include severe bone marrow suppression, which can affect blood cell counts, and elevations of liver enzymes, indicating potential liver stress. Regulatory guidelines mandate the regular monitoring of blood counts and liver function during therapy.


Q: What specific types of medicines should I check for interactions with Albol?

A: Official regulatory documents describe interactions with certain drug types that may change how Albol works in the body. For instance, some medicines like Dexamethasone and Praziquantel may increase the drug's exposure. Conversely, potent enzyme inducers are described as potentially reducing the concentration of the active substance. Taking Albol with other myelosuppressive agents may also lead to additive side effects.


Q: Is it okay to use Albol if I have a history of kidney problems?

A: Regulatory guidance suggests that dose adjustment for Albol is generally not necessary for patients with kidney impairment. Official labeling emphasizes that careful evaluation is required for patients with abnormal liver function before starting treatment, given the liver's role in processing the medicine.


Q: Is it normal to feel a mild headache after starting Albol?

A: Headache is listed in regulatory documents as a common side effect of Albol. Official information notes that common side effects like headache, nausea, and abdominal pain are generally observed more frequently at the start of treatment.


Q: What does the package insert say about Albol and alcohol consumption?

A: Official regulatory labels require that Albol be taken with food, specifically a high-fat meal, to promote adequate absorption. While some associated patient counseling materials may suggest limiting or avoiding alcohol, the primary regulatory label does not strictly list alcohol as a formal, prohibited interaction.


Q: Can Albol be used by children?

A: Official regulatory information confirms that the use of Albol is established in adults and in children who are 2 years of age and older. Its use is generally not recommended for children under 2 years old due to limited clinical data in that specific age group.


Q: Do studies suggest Albol is effective for its main purpose?

A: Albol is clinically recognized for treating parasitic infestations and is listed by the World Health Organization (WHO) as an essential medicine. Clinical trial data for systemic parasitic infections have suggested an association with positive outcomes, such as changes in symptoms or cyst contents, when the medicine is administered in defined courses.


Q: What is the general duration of treatment with Albol?

A: The length of treatment with Albol varies significantly and is determined by the specific parasitic infection being managed. For some intestinal parasites, a single dose may be sufficient. However, for more systemic conditions, treatment is typically given in defined cycles, such as 28-day courses.


Q: How quickly does Albol start working after taking it?

A: The active substance in Albol, called Albendazole sulfoxide, reaches its highest concentration in the bloodstream approximately 2 to 5 hours after a dose is taken. This concentration is reached when the medicine is taken with a high-fat meal, a condition required for proper absorption.


Q: How long does the effect of Albol usually last?

A: The mean apparent half-life of the active substance typically ranges from 8 to 12 hours. This time frame describes how long it takes for the concentration of the drug in the body to be reduced by half.


Q: Is Albol generally considered safe for long-term use?

A: Official documents describe that the risk of certain serious side effects, including severe bone marrow issues and liver abnormalities, is associated with long-duration treatment at higher doses. Regular monitoring of blood cell counts and liver function tests is therefore required during extended therapy.


Q: What happens if I forget to take Albol?

A: Official patient instructions detail that if a dose is missed, the instruction is to take it as soon as it is remembered, with food. If the next dose is due very soon, the missed dose should be skipped to maintain the proper schedule and avoid taking two doses too close together.


Q: Is Albol known to cause fatigue or drowsiness?

A: The official safety profile for Albol lists dizziness or vertigo as reported side effects. The package insert also lists somnolence (drowsiness) as an adverse event that has been reported, particularly in patients being treated for certain brain infections.


Q: Can Albol affect the results of lab tests?

A: Yes, Albol can affect the results of certain laboratory tests. Official documents note that temporary elevations in liver enzyme levels and occasional reductions in total white blood cell count may occur. Regulatory guidelines state that regular laboratory monitoring of these factors is required throughout the course of treatment.


Q: Does Albol need to be taken at a specific time of day?

A: The official label does not specify a particular time of day for administration. The label specifies that the medicine should be taken with food, particularly a meal containing fat, to promote absorption. For certain regimens, it must be administered twice daily.


Q: How long after stopping Albol does it stay in the system?

A: The mean apparent half-life of the active substance is typically 8 to 12 hours. This time frame describes how long it takes for the concentration to reduce by half. The metabolite is primarily eliminated from the body through bile.


Q: What should I do if I notice a change in my vision while using Albol?

A: Regulatory documents indicate that patients being treated for certain conditions are advised to have an eye examination before starting therapy. Vision changes have been reported as an adverse event.


Q: Why is Albol sometimes confusingly categorized?

A: Albol's active ingredient, Albendazole, is definitively classified as an anthelmintic agent, specifically targeting parasitic worm infections. This highly specialized role positions it differently from broader classes of anti-infective medications, such as antibiotics.


Q: What is the typical experience of someone starting Albol?

A: Official safety data indicates that common side effects, such as headache, abdominal pain, and nausea, are generally observed more frequently at the start of treatment. This experience is described as typically temporary as the body adjusts to the medicine.


Q: Why is Albol used for more than one condition?

A: Albol is officially indicated for treating specific systemic infections caused by parasitic larvae, namely parenchymal neurocysticercosis and cystic hydatid disease of the liver, lung, and peritoneum. Its broad-spectrum activity allows its use against various infections caused by different parasitic organisms.


Q: Are there dietary restrictions associated with Albol?

A: The regulatory label requires a condition of use: the medicine must be taken with food, specifically a meal containing fat, to promote its adequate absorption. There are no general dietary restrictions listed in the official label that prohibit the consumption of specific foods.


Q: Are there specific warning signs associated with rare, serious side effects of Albol?

A: Official patient instructions provide information on specific warning signs related to the rare, serious effects. These include signs of bone marrow issues (like fever, chills, sore throat, or mouth sores) or liver problems (like yellowing of the eyes or skin, or dark urine).

How should Albol be stored and disposed of?

How to Store and Dispose of Albol?

This information reflects the mandatory official requirements for storing and disposing of medicinal products, as defined by government regulatory bodies (e.g., FDA, EMA).

Official Storage Requirements

Classification Statement
Temperature & Protection Store product in accordance with the specific temperature and humidity requirements listed on the label. The product must be protected from excessive heat, light, or moisture to maintain its strength and quality.
Container Integrity Keep Albol in its original, sealed container. This container must be non-reactive and provide adequate protection from external contamination.
Child Safety All medication, including Albol, must be secured in a location out of the sight and reach of children and pets. Controlled substances must be kept in a locked area.

Official Disposal Rules

To dispose of unused or expired Albol, the official regulatory guidance recommends using a drug take-back program authorized by the DEA or local authorities. If a take-back program is unavailable, the product should be mixed with an unpalatable substance (like dirt or coffee grounds) and sealed in a container before being placed in household trash. Personal information should be removed from the packaging prior to disposal.

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

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