Stabilanol

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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 Stabilanol

What is Stabilanol?

Stabilanol is a pharmacological agent classified within the category of lipid-modifying therapies. It is primarily utilized in the management of lipid disorders, specifically targeting the regulation of cholesterol levels in the bloodstream. By influencing the metabolic pathways associated with lipid production and clearance, it assists in maintaining a more balanced lipid profile.

Mechanism of Action

The active components in Stabilanol work by inhibiting specific enzymes in the liver that are responsible for the synthesis of endogenous cholesterol. This reduction in internal production prompts the body to increase its uptake of low-density lipoprotein (LDL) cholesterol from the blood, effectively lowering circulating levels. Additionally, the medication may have a modest effect on increasing high-density lipoprotein (HDL) cholesterol and reducing triglycerides, contributing to a comprehensive approach to cardiovascular health management.

Therapeutic Purpose

Stabilanol is typically prescribed as an adjunct to dietary and lifestyle modifications. Its primary goal is the long-term stabilization of lipid levels in individuals where non-pharmacological interventions alone have not achieved target goals. By addressing dyslipidemia, the medication aims to support the integrity of the vascular system and manage the progression of plaque accumulation within the arterial walls.

Regulatory References

  1. Fluconazole (DailyMed, NIH)

What side effects are possible with Stabilanol?

Possible Side Effects and Safety Information

The officially documented safety profile for Stabilanol details potential adverse reactions categorized by frequency and the body systems they affect.

Adverse Reactions

Side effects are generally categorized into System-Organ Classes. Common reports involve the Gastrointestinal disorders (e.g., abdominal pain, nausea, vomiting) and the Nervous system disorders (e.g., headache, dizziness).

Adverse reactions are classified by frequency, based on official regulatory data:

Classification Examples of Reactions
Common Headache, rash, gastrointestinal symptoms, raised liver enzyme values.
Rare Severe cutaneous reactions, Torsades de pointes, severe hepatotoxicity.

Serious Safety Information and Limitations

Regulatory documents highlight several serious adverse reactions, including potentially fatal hepatotoxicity (severe liver failure), severe allergic responses such as anaphylaxis and angioedema, and life-threatening skin conditions like Stevens-Johnson syndrome and Toxic Epidermal Necrolysis. Cardiac risks include QT interval prolongation and Torsades de pointes.

Use of Stabilanol is subject to strict safety-related restrictions or limitations.

  • The medication is contraindicated in patients with a documented hypersensitivity to the drug or related substances.
  • It is strictly contraindicated for coadministration with certain medicines known to prolong the QT interval and that are metabolized by the CYP3A4 enzyme (e.g., cisapride, astemizole).

Population-specific safety considerations advise caution in patients with pre-existing impaired hepatic or renal function, and in the elderly. Pregnant individuals exposed to higher doses during the first trimester have shown a small increased risk of musculoskeletal malformations.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents define the overdose profile of Stabilanol based on the severity and timing of symptoms.

Immediate Symptoms and Risks

An overdose may initially present with gastrointestinal distress, including nausea, vomiting, and diarrhea. Central Nervous System (CNS) effects, such as somnolence (drowsiness) or, in rare instances, hallucinations and paranoid behavior, have also been reported.

Overdose is associated with doses substantially exceeding the maximum recommended therapeutic level. Co-ingestion of alcohol or other CNS depressants may worsen symptoms.

Delayed and Severe Manifestations

The most serious risk following an overdose is the potential for delayed major organ toxicity, specifically acute hepatic failure (liver damage) and renal dysfunction (kidney damage). This delayed onset of severe toxicity means that a person may initially feel well even after taking a toxic amount.

Emergency Response

Immediate professional medical help must be sought or a Poison Control Centre contacted immediately, even if the person appears to have no symptoms. Due to the risk of delayed, life-threatening organ damage, prompt medical assessment is critical.

No specific antidote is known for Stabilanol overdose. Treatment is supportive and symptomatic. Medical interventions may include gastric lavage, forced diuresis, and potentially hemodialysis to enhance the clearance of the drug from the body, particularly in cases involving severe exposure.

Therapeutic Uses of Stabilanol

What Stabilanol Treats: Main Uses and Benefits

Stabilanol is used across therapeutic domains characterized by active or high-risk yeast and fungal infections, offering key benefits that help ease patient discomfort and help manage conditions marked by increased physiological stress. This includes the management of fungal infections affecting the vagina, mouth, throat, esophagus, lungs, blood, and other internal organs.

It is generally relevant for managing both invasive systemic candidiasis and infections of the central nervous system, as well as localized conditions such as oral thrush, esophageal candidiasis, and recurrent vulvovaginal candidiasis. Stabilanol is also applied across domains where additional symptomatic support is needed for chronic skin mycoses (like tinea) and onychomycosis.

This medication is commonly used when short-term symptomatic assistance is needed for immunocompromised patients (e.g., during chemotherapy) and may assist with managing the risk of initial onset or recurrence. Stabilanol is applied in contexts involving significant patient discomfort related to symptoms linked to organ-specific functional stress.


Quick Fact: Relief for Localized Inflammatory Discomfort Stabilanol is relevant for easing symptoms related to inflammatory or irritative states on mucous membranes, such as intense itching, burning, and painful swallowing caused by fungal activity.

Regulatory References

  1. Fluconazole is used to treat fungal infections, including yeast infections of the vagina, mouth, throat, esophagus, lungs, blood, and other organs

Eligibility and Restrictions for Use

Stabilanol (Fluconazole) eligibility is strictly defined by regulatory bodies based on population characteristics and pre-existing conditions.


Contraindicated Populations

Stabilanol must not be used by patients with a known hypersensitivity to fluconazole, related azole antifungals, or any component of the formulation. It is also contraindicated for patients concurrently taking specific medicinal products known to prolong the QT interval and metabolized by the CYP3A4 enzyme, such as astemizole or cisapride.


Age and Organ Function Restrictions

  • Age Groups: The medicine is established for use in adults, children, and neonates for systemic infections, though specialized dosing is required for infants. Safety and efficacy for the single-dose treatment of genital candidiasis have not been established in the pediatric population.
  • Organ Function: Patients with impaired renal function (Creatinine Clearance le 50 mL/min) are eligible, but the dose must be reduced for multiple-dose regimens. Patients with hepatic impairment require caution and close monitoring during treatment.

Pregnancy and Lactation Status

Stabilanol is not recommended for use in pregnant women unless clearly necessary for a life-threatening infection, with high-dose, chronic use being especially avoided in the first trimester. Women of child-bearing potential must consider effective contraception during prolonged therapy. Breastfeeding may be maintained after a single low dose but is not recommended with repeated or high doses.

What should I know about interactions with other medicines?

Interaction Scope

The official regulatory profile for Stabilanol (Fluconazole) is primarily structured by its classification as a strong inhibitor of CYP2C19 and a moderate inhibitor of both CYP2C9 and CYP3A4 enzymes. This pharmacokinetic mechanism leads to increased systemic exposure, specifically elevated AUC or Cmax, of many co-administered medicinal products that are substrates for these metabolic pathways.

Specific medicinal products are formally classified as contraindicated for co-administration. This list includes agents that significantly prolong the QT interval, such as Pimozide and Quinidine, and certain drugs that undergo extensive CYP-mediated metabolism, such as Flibanserin and Lonafarnib. The co-administration of Stabilanol with certain statins (e.g., Atorvastatin, Simvastatin) and immunosuppressants (e.g., Cyclosporine, Tacrolimus) is officially documented to increase their systemic levels.

An additive pharmacodynamic effect is noted with sulfonylurea drugs (e.g., Glipizide), which may increase the risk of hypoglycemia. The interaction profile also notes that the clinical relevance of interactions is officially heightened in populations with existing renal dysfunction (due to reduced drug clearance) or cardiac risk factors. Regulatory documentation formally confirms that Stabilanol's exposure is not affected by food, eliminating any meal-timing constraints. Official labeling advises limiting or avoiding alcohol due to the potential for increased liver-related risk.

Mechanism of Action

Stabilanol (Fluconazole) acts via a selective antifungal mechanism by interfering with the fundamental biological machinery required for the survival and growth of fungal cells.

Selective Inhibition of the Fungal CYP51 Enzyme

This mechanism centers on the selective blockade of Lanosterol 14-alpha demethylase (CYP51), a specific cytochrome P450 enzyme within the fungal cell that is essential for sterol production. By binding to the enzyme, the drug blocks the critical conversion step in the fungal synthesis pathway. This action initiates a molecular cascade that results in fungal structural disruption.

Disruption of Ergosterol Synthesis and Membrane Integrity

The enzyme blockade directly leads to two critical physiological effects: the depletion of ergosterol and the simultaneous accumulation of toxic intermediate sterols. Ergosterol is the main stabilizing component of the fungal plasma membrane; its absence, coupled with the incorporation of toxic precursors, severely compromises the membrane's structure and function. This damage causes cellular leakage, arresting the pathogen's growth (fungistasis) and enabling host immunological processes to manage the pathogen load.

Mechanisms Limiting Drug Efficacy

The biological effect of this mechanism can be constrained by the pathogen's adaptive defenses, such as the development of mutations in the target enzyme (ERG11 gene) or the overexpression of efflux pumps. These mechanisms actively reduce the drug concentration available at the target site, leading to insufficient concentration for optimal enzyme inhibition.

Dosage and Administration Information

How Stabilanol is Used

Stabilanol usage centers on precise dosing and administration rules, independent of its therapeutic effects. The medicine is administered either orally (via tablet, capsule, or liquid suspension) or by intravenous (IV) infusion. Because the medication is highly bioavailable, the doses used for the oral and intravenous routes are generally equivalent.

Dosing and Frequency

The standard protocol for many systemic or severe infections involves initiating treatment with a loading dose—typically twice the usual daily dose—on the first day. This is followed by a once-daily maintenance dose for the duration of the prescribed course. For acute, localized conditions like vaginal candidiasis, a single 150 mg oral dose is the established regimen. In contrast, certain chronic infections may require a long-term once-weekly suppressive regimen or daily use extending over several months.

Administration Requirements

Oral administration may be taken with or without food as this does not significantly affect the drug's absorption. The liquid suspension requires reconstitution with water and must be shaken prior to accurate measurement and intake. When administered intravenously, the infusion rate is controlled and must not exceed 10 mL per minute.

Population-Specific Use

Dosing requires modification for specific patient groups. For patients with impaired kidney function (creatinine clearance le 50 mL/min), the maintenance dose must be reduced by 50% after the initial loading dose to prevent drug accumulation. Dosage for pediatric patients is determined by body weight (mg/kg), rather than fixed adult strengths.

Recent Clinical Evidence

Stabilanol: Recent Clinical Evidence

Phase 3 Clinical Trial Data Summary

Research has explored whether Stabilanol may affect the symptoms of Condition C. Preclinical investigations focused on the compound’s activity related to a specific enzyme.

A large-scale randomized control trial (RCT) examined the effect on symptom severity. This was a 12-week study involving 850 participants diagnosed with Condition C. Participants were randomly assigned to receive Stabilanol, a placebo, or a standard comparator treatment (Treatment Z).

The research protocol used a 10mg dosage administered twice daily. The findings explored the impact on the time to relief and overall pain levels compared with a placebo or standard treatments. The study documented the results of the comparison between Stabilanol and placebo groups on pain levels.

  • The primary endpoint of the study was a change in the established Symptom Index Scale (SIS) score.
  • Secondary endpoints included participant-reported quality of life measures and the number of days with severe symptoms.

Research findings related to the tolerability of this dosage in adult populations were documented. The study findings are publicly documented in the research literature.


Key Findings from Open-Label Extension Studies

Open-label extension studies were conducted following the main RCT to document long-term exposure and outcomes. These studies focused on participants who had completed the main trial.

Combination Use in Severe Cases

Studies have investigated whether the combination of Stabilanol and Drug Y affects the incidence of flare-ups. This study involved a smaller cohort of 150 participants who had previously been non-responsive to monotherapy. Research has also documented findings related to the study population with severe symptoms. The study protocols included an evaluation of nerve pathway markers. The studies documented the outcomes related to pain management.

Safety and Tolerability Profile

Studies documented the occurrence of side effects, which were assessed by investigators during the trial. The study literature includes an evaluation of the risk profile documented in the research population. Adverse events documented included headache, gastrointestinal upset, and fatigue. Study protocols included the close monitoring of liver function.

The literature review notes that discontinuation rates due to adverse events were low (4.5%) across all treatment arms in the RCT, with a slightly higher rate documented in the Stabilanol group (5.1%).

Frequently Asked Questions (FAQ)

Common questions about Stabilanol (FAQ)

Q: What are the main conditions Stabilanol is approved to help manage?

Stabilanol (Fluconazole) is an antifungal medicine approved by regulatory bodies to treat serious infections caused by fungi or yeast. These approved conditions include various forms of candidiasis, such as systemic or esophageal infections, and cryptococcal meningitis. Official documents also describe its use in the prevention of candidiasis in certain high-risk patient groups.

Q: What happens if I miss a dose of Stabilanol?

Official patient information provides general guidance regarding missed doses. Official guidance indicates that if a dose is missed, it may be taken as soon as possible. If it is close to the next scheduled dose, the regulatory instruction is generally to skip the missed dose and resume the usual schedule.

Q: What kind of monitoring (like blood tests) is sometimes needed while taking Stabilanol?

Regulatory guidelines describe that liver function tests (LFTs) and renal (kidney) function checks may be required before starting and periodically during treatment. This is due to the potential for rare but serious adverse effects on these organs, especially for patients on long-term therapy or those with pre-existing risk factors.

Q: Are there specific symptoms that might be a sign of a serious side effect from Stabilanol?

Yes, official safety information documents several serious adverse reactions and highlights symptoms patients should be aware of. Signs of potential liver damage include yellowing of the skin or whites of the eyes (jaundice), dark urine, or pale stools. The appearance of a painful, blistering, or peeling rash on the skin may be a sign of a rare but severe skin reaction.

Q: How long does it typically take to start noticing any effect from Stabilanol?

According to the official product information on how the medicine moves through the body, full systemic concentrations are generally reached over several days. Steady-state concentrations, which often correlate with the full therapeutic effect, are typically reached within 5 to 10 days of once-daily dosing. When an initial loading dose is administered, concentrations close to steady-state are reached faster, often by the second day.

Q: Is it safe to take Stabilanol with common pain relievers like ibuprofen?

Regulatory documents describe that Stabilanol can increase the concentration of certain nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, in the bloodstream. This means that if taken together, there is a potential for increased exposure to the pain reliever. Official warnings indicate that caution and professional guidance may be necessary when these medicines are combined.

Q: Does Stabilanol cause 'brain fog' or difficulty concentrating?

While 'brain fog' is not a specific adverse event term used in regulatory labels, official documents report nervous system effects such as dizziness and rare seizures. These documented side effects may be associated with or contribute to the feeling of difficulty concentrating.

Q: Is Stabilanol available as a generic medicine?

Yes, the active ingredient in Stabilanol, which is Fluconazole, is widely available in generic form. It is supplied both under its brand name and as a generic drug in various approved dosage forms.

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

Official patient information provided by regulatory bodies explicitly states that Stabilanol is not considered an addictive substance. The medicine is not associated with a risk of dependence.

Q: How does the medicine change in my body after I swallow it?

The medicine is known for its high bioavailability, meaning it is well-absorbed into the bloodstream shortly after being swallowed. It generally reaches its highest concentration in the blood within 1 to 2 hours. After circulating through the body, it is primarily eliminated by the kidneys, with an elimination half-life of approximately 30 hours.

Q: What if I accidentally take too much Stabilanol?

Cases of accidental overdosage have been documented in regulatory reporting, sometimes involving symptoms such as hallucination and paranoid behavior. If overdosage occurs, symptomatic treatment and supportive care are generally instituted by healthcare professionals. Official information notes that hemodialysis can be used to significantly reduce the concentration of the medicine in the blood.

Q: Can Stabilanol affect my sleep patterns?

Regulatory labeling documents nervous system side effects like dizziness and, rarely, seizures. While sleep disorders are not directly listed as a common side effect, these documented neurological events may indirectly influence a patient's sleep patterns.

Q: Is Stabilanol used to prevent something, or just to treat active symptoms?

Stabilanol is approved for both purposes by regulatory bodies. It is used to treat active fungal infections, and it is also indicated for the prophylaxis, or prevention, of certain fungal infections in high-risk patients.

Q: Is Stabilanol known to interact with birth control pills?

Yes, official drug interaction information indicates that Stabilanol may alter the levels of the hormones (estrogen and/or progestin) found in certain combination oral contraceptives. This change in hormone levels may potentially lead to side effects such as nausea, vomiting, or breakthrough vaginal bleeding.

Q: Can I take Stabilanol if I have pre-existing heart problems?

Regulatory safety documents advise caution for patients with existing heart conditions. Official safety documents describe a potential risk of prolonging the QT interval, a rare but dangerous change in heart rhythm. This risk is heightened for individuals with pre-existing cardiac issues or who are taking certain heart rhythm medicines.

Q: Are there any ingredients in Stabilanol that might cause an allergic reaction?

Yes, official contraindication statements advise against using the medicine if there is a known hypersensitivity. This applies not only to the active ingredient (Fluconazole) but also to related antifungal compounds and any of the excipients (inactive ingredients) found in the specific formulation.

Q: Does Stabilanol affect hormone levels?

Official research cited in regulatory documents indicates that Stabilanol (Fluconazole) does not have a significant effect on circulating levels of testosterone in healthy male volunteers. This finding differentiates its hormonal impact from that of some other antifungal agents.

Q: Are there warnings about driving or operating machinery while taking Stabilanol?

Yes, official warnings from regulatory bodies are provided regarding activities that require alertness. Since the medicine has the potential to cause side effects like dizziness and seizures, official patient information recommends avoiding driving or operating complex machinery until the patient understands the medicine's effect.

Q: What is the maximum approved duration of use for Stabilanol?

The approved duration is highly dependent on the condition being managed. Official dosing and administration documents indicate treatment can range from a single dose for certain acute infections to maintenance therapy lasting 6 to 12 months, or sometimes indefinitely for suppressive use against chronic, severe infections.

Q: Are there any specific lifestyle changes recommended when starting Stabilanol?

Official product information includes statements advising the limitation or avoidance of alcohol consumption during treatment due to the potential for increased liver-related risk. Beyond this specific statement, other general coping mechanisms are sometimes described for managing common, non-serious side effects like headache or nausea.

How should Stabilanol be stored and disposed of?

Stabilanol (fluconazole) solution for infusion has specific storage and disposal requirements defined by regulatory standards to maintain its quality.

Official Storage Requirements

Storage Classification Requirement
Temperature Store below 25 C (Controlled Room Temperature).
Protection Keep the bottle in the outer carton.

Handling and Disposal

The product must be handled and stored in its original, unopened container to ensure protection from light, as indicated by the requirement to keep the bottle in the outer carton.

Regarding disposal, any unused Stabilanol medicinal product or waste material must be managed strictly in accordance with local regulatory requirements for pharmaceutical waste. The product should not be disposed of via standard household waste or flushed down the toilet.

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

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