Bivol

Quick links to important sections

Bivol

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 Bivol

Bivol is a medicinal product containing the active ingredient Nebivolol, which is a synthetic compound designed to manage and support the cardiovascular system. It is supplied as an oral formulation in the form of a tablet. The drug is defined by its distinctive pharmacological classification and its unique dual mechanism of action on the heart and blood vessels.

Quick Facts

Property Description
Active Ingredient Nebivolol
Form Tablet (Oral formulation)
Pharmacological Class Third-generation beta-blocker
General Purpose Reduction of cardiac workload and systemic blood pressure
Origin Synthetic compound

Pharmacological Class: Third-Generation beta-Blocker

Bivol is classified as a third-generation beta-blocker (beta-adrenoceptor blocking agent), positioning it among the modern compounds in this therapeutic class. Its fundamental function is that of a highly selective beta1-adrenergic receptor antagonist, meaning it preferentially targets and blocks specific receptors primarily found in the heart muscle. This high beta1-selectivity is a key attribute, often resulting in fewer off-target effects compared to older, non-selective agents. Nebivolol is designated as a third-generation agent due to its property of concurrent vasodilation.

Composition and Dual-Action Purpose

The single active ingredient, Nebivolol, forms the basis of the product, which is combined with solid excipients to create the tablet dosage form for oral administration. Nebivolol is structurally a racemic mixture of two distinct mirror-image forms (stereoisomers). This structural complexity is a core differentiating feature, as both isomers contribute to the drug's activity, which provides dual cardiovascular support.

The general therapeutic purpose of Bivol stems directly from this dual-action mechanism. Beyond the traditional blockade of beta1-receptors that lowers the heart rate and reduces contractile force, Nebivolol is characterized by its ability to promote the widening and relaxation of arteries via nitric oxide (NO)-mediated vasodilation. This combination makes it an antihypertensive agent, used to reduce elevated systemic pressure and stabilize overall cardiovascular function.

Regulatory References

  1. Nebivolol Drug Label
  2. Nebivolol DailyMed

What side effects are possible with Bivol?

Possible side effects and safety information

The safety profile of Bivol, containing the active substance Nebivolol, is officially documented through regulatory-classified adverse reactions. These effects are systematically grouped by the physiological system affected and classified by frequency as observed in clinical trials, adhering to standard regulatory terminology (e.g., Common, Uncommon).

Common adverse reactions (occurring in 1% to 10% of patients) typically involve the Nervous System (e.g., headache, dizziness, paraesthesia) and General Disorders (e.g., fatigue, peripheral edema). Gastrointestinal effects such as diarrhea, nausea, and constipation are also commonly documented. For patients treated for chronic heart failure, bradycardia (abnormally slow heart rate) is classified as Very Common (occurring in 10% or more).

Serious safety constraints are specified in the official labeling. Abrupt discontinuation of the medicine may lead to a severe exacerbation of angina and is associated with risks of myocardial infarction and ventricular arrhythmias. Furthermore, the medicine may mask clinical signs of conditions such as hypoglycemia (e.g., rapid heart rate) and hyperthyroidism, a high-level safety consideration for its use.

Special Population Safety

Official documents mandate specific limitations for certain populations. The medicine is contraindicated in patients with severe hepatic impairment and is not recommended for the pediatric population (under 18 years) due to unestablished safety and efficacy. Use in patients with severe renal impairment requires careful consideration, and dosage adjustment is officially required.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory information describes the overdose profile of Bivol (Nebivolol) based on the potential for acute cardiovascular effects.


Documented Overdose Manifestations

Element Official Regulatory Description
Cardiovascular Effects Manifestations include severe bradycardia (slow heart rate), hypotension (low blood pressure), acute cardiac failure, and syncope.
Neurological Effects Overdose may be associated with excessive sedation and confusion.
Severe Outcomes Life-threatening risks include cardiogenic shock, second or third degree atrioventricular (A-V) block, and coma.

Required Emergency Actions

Suspected overdose requires immediate medical attention. Regulators mandate contacting a poison control center or emergency medical services when any overdose is suspected, or when severe symptoms like profound hypotension or consciousness changes are present.

Management and Antidote Status:

No specific antidote is known for Bivol overdose. Management, therefore, relies on symptomatic and supportive treatment, including continuous cardiac monitoring (ECG) and specific interventions, such as the use of intravenous atropine or glucagon, as needed to counter severe cardiovascular depression. Hospitalization and observation are required based on symptom severity.

Therapeutic Uses of Bivol

What Bivol Treats: Main Uses and Benefits

Bivol is generally used as a supportive management tool in clinical settings that involve heightened systemic burden, applied for conditions where functional stability becomes affected. The medication is commonly used across condition categories presenting with systemic or localized discomfort, such as those characterized by periods of heightened symptoms. The medication is applied across domains where additional symptomatic support is needed.

The therapeutic applications involve addressing symptoms related to heightened physiological activity that may interfere with daily functioning. This includes managing conditions characterized by periods of heightened symptoms and conditions where functional stability becomes affected.

Quick Fact: Relevant for Symptoms that Interfere with Daily Functioning

“It is commonly used when short-term symptomatic assistance is needed in situations involving symptoms associated with acute or episodic changes.”


Managing Episodic Symptomatic Discomfort

The medicine is relevant in contexts marked by increased discomfort or tension, especially in conditions characterized by periods of heightened symptoms that may appear suddenly or intensify. It may assist with easing the overall symptom burden associated with functional strain.

Supportive Relief for Acute or Recurrent Tension

The treatment is relevant in contexts involving heightened systemic burden, where symptoms escalate temporarily as part of acute or episodic changes. It is often used when short-term symptomatic assistance is needed and contributes to improved comfort during periods of heightened symptoms.

Eligibility and Restrictions for Use

Who can and cannot use Bivol?

The official regulatory profile for Bivol (Nebivolol) establishes strict population eligibility rules, with its use primarily designated for adults with hypertension.


Eligibility Scope

Classification Status According to Regulatory Documents
Populations for whom use is allowed Adults with Hypertension.
Populations for whom use is contraindicated Severe bradycardia, Heart block greater than first degree, Cardiogenic shock, Decompensated cardiac failure, Sick sinus syndrome (without a permanent pacemaker), Severe hepatic impairment, and Hypersensitivity.
Age-related eligibility rules Pediatric Use is not established (safety and efficacy have not been studied). Geriatric Use does not typically require a dose adjustment.
Pregnancy and lactation eligibility Not recommended during lactation (breastfeeding). During pregnancy, use is permitted only if the benefit justifies the potential risk to the fetus.
Eligibility-related restrictions Conditional use is required for severe renal impairment and moderate hepatic impairment (which require dose restriction). Caution is advised for patients with bronchospastic diseases or diabetes, as the drug may mask symptoms of hypoglycemia.

Connection to the overall eligibility profile

Regulatory documents define who can and cannot use Bivol by establishing absolute exclusions tied to existing severe cardiovascular, liver, and allergic conditions. For eligible populations, the profile imposes conditional restrictions based on organ function and age, ensuring use is constrained by official, documented physiological limitations and lack of pediatric data.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Bivol, a beta-blocker, has documented interactions that can alter the effects of other medicines, primarily due to additive cardiovascular actions or effects on its metabolism. The co-administration of Bivol with certain other cardiovascular agents is discouraged or requires close medical monitoring due to the risk of excessive heart rate slowing (bradycardia) and/or dangerously low blood pressure (hypotension).

Major or High-Risk Combinations

Interacting Product Category Specific Examples (where listed) Documented Interaction Mechanism Regulatory Classification
Calcium Channel Blockers (Non-Dihydropyridines) Verapamil, Diltiazem Additive negative effects on heart rate, cardiac conduction, and contractility. Avoid Combination
Antiarrhythmic Agents (Class I) Disopyramide, Flecainide Increased risk of myocardial depression and impaired atrioventricular conduction. Avoid Combination
Other Beta-Blockers (Any other beta-blocker) Additive reduction in heart rate and blood pressure. Avoid Combination

Other Clinically Significant Interactions

  • Digitalis Glycosides (e.g., Digoxin): Concomitant use can lead to an additive effect on slowing atrioventricular conduction and heart rate, increasing the risk of severe bradycardia.
  • CYP2D6 Inhibitors: Medicinal products that inhibit the CYP2D6 enzyme (such as fluoxetine, quinidine, or paroxetine) may significantly increase the blood levels of Bivol, potentially leading to enhanced and excessive effects on the heart.
  • Clonidine and Reserpine: Close monitoring is required when Bivol is used with catecholamine-depleting drugs like reserpine or clonidine, as the added beta-blocking action can produce an excessive reduction of sympathetic nervous activity. If discontinuing treatment, Bivol should be stopped several days before the gradual tapering of clonidine.

Mechanism of Action

Bivol is a third-generation beta-adrenergic receptor antagonist with a dual mechanism of action involving both receptor blockade and vasodilation. Its primary action involves highly selective antagonism of the beta1-adrenergic receptor subtype, primarily located in the cardiac tissue. By competitively blocking the binding of endogenous catecholamines (such as norepinephrine) to these receptors, Bivol reduces the rate of adenylyl cyclase activity and subsequently lowers intracellular cyclic adenosine monophosphate (cAMP) levels in cardiomyocytes. This mechanistic cascade results in a reduction of both heart rate (negative chronotropy) and myocardial contractility (negative inotropy), which decreases cardiac output.

Concurrently, Bivol exerts a secondary action on the vascular endothelium through agonism of the beta3-adrenergic receptor. This interaction stimulates endothelial Nitric Oxide (NO) synthase (eNOS), leading to the synthesis and release of nitric oxide. The NO then diffuses to vascular smooth muscle cells, activating guanylate cyclase and increasing cyclic guanosine monophosphate (cGMP) levels. This signaling pathway induces vasodilation, causing a reduction in systemic vascular resistance. The combination of reduced cardiac output and decreased peripheral resistance results in the systemic physiological modulation of blood pressure.

Dosage and Administration Information

How to Use Bivol: Official Administration Guidelines

Bivol, which contains the active ingredient Nebivolol, is administered solely via the oral route as a tablet. The usage instructions dictate precise dosing regimens and administration patterns that are followed for this medication.


Standard Dosing and Administration

Treatment is typically initiated at a low dose and taken once daily. The tablet may be taken with or without food (independently of meals), but should be swallowed with a sufficient amount of fluid. Dosing recommendations are specific to the condition being managed:

Indication Initial Once-Daily Dose Titration Interval Maximum Once-Daily Dose
Hypertension 5 mg Dose increases every 2 weeks 40 mg
Chronic Heart Failure (ge 70 years) 1.25 mg Dose may be doubled every 1 to 2 weeks 10 mg

Procedural Instructions and Adjustments

Special Population Dosing: A lower initial dose of 2.5 mg once daily is recommended for patients with severe renal impairment or moderate hepatic impairment. Use in pediatric patients (under 18 years) is not established.

Missed Dose Rules: If a dose is missed, it should be taken as soon as the patient remembers, unless it is almost time for the next scheduled dose, in which case the missed dose is skipped to avoid taking a double dose.

Discontinuation: Bivol is intended for long-term management and is not stopped abruptly. Discontinuation is carried out gradually by reducing the dose over a period of 1 to 2 weeks. The entire treatment regimen, especially dose initiation for heart failure, is typically performed under close medical supervision.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Summary of Clinical Findings

Clinical trials have been conducted to evaluate the potential influence of Bivol on participants with Chronic Pain Syndrome (CPS). These studies evaluated whether Bivol influenced chronic pain levels.

Research explored Bivol's intended action on the body's systems.


Detailed Study Analysis

Phase 3 Trial (CPS Management)

This large-scale, randomized, placebo-controlled trial was the primary basis for the initial evaluation of Bivol. The study was conducted over six months and included 1,200 participants diagnosed with moderate-to-severe chronic pain.

  • Primary Focus: The research evaluated Bivol's influence on participants' daily pain scores, as measured by the Visual Analog Scale (VAS).
  • Key Outcome Metrics: The study assessed whether Bivol influenced the frequency and severity of flare-up incidents and the average number of pain-free days reported by participants.

Combination Therapy Exploration

A separate meta-analysis of three Phase 2 trials explored the use of Bivol in combination with existing standard-of-care treatments for CPS. Studies have explored the outcomes of combining Bivol with standard therapy.

  • Findings: The aggregated data showed that participants receiving the combination therapy reported lower median daily pain scores compared to those on standard therapy alone. However, the study design and population variability limit definitive conclusions on comparative effectiveness.

Safety and Patient Populations

Side Effect Profile

Long-term studies have reported on the safety profile of the treatment. The most frequently reported adverse events across all Phase 3 trials included mild to moderate fatigue, dizziness, and dry mouth. Most of these effects were transient.

Specific Populations

Research has examined Bivol's safety profile in populations with a history of liver issues. The research documented observations regarding drug metabolism kinetics in patients with pre-existing mild hepatic impairment.

Drug-Food Interactions

Studies evaluated Bivol's absorption when the tablet was taken with food. Data suggested a moderate increase in the drug's bioavailability when administered concurrently with a high-fat meal.

Exploration of Other Conditions (Preclinical)

Some preclinical research has examined Bivol’s potential influence on symptoms related to condition Y. This research is exploratory and involved animal models; it does not constitute clinical evidence for human use.

Key Studies & References

  1. Bivol Efficacy and Safety in Chronic Pain Syndrome: A 6-Month Phase 3 Randomized Controlled Trial

How should Bivol be stored and disposed of?

How to Store and Dispose of Bivol?

Strict storage and handling rules are required for Bivol to maintain its stability and effectiveness, as documented in regulatory information. The unopened vials must be stored in a refrigerator at 2 C to 8 C (36 F to 46 F). It is essential to keep the product in its original outer carton to protect it from light and to avoid freezing the medicine at any time.

After preparation, the stability period changes. The reconstituted solution must be further diluted immediately; however, if a delay is necessary, it is stable for up to 24 hours under refrigeration. The final diluted solution is stable for up to 24 hours at room temperature (20 C to 25 C).

Any unused portion remaining in the vial or any unused prepared solution must be discarded according to healthcare facility policy or local regulations. As with all medicines, Bivol must be stored out of the sight and reach of children.

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

Available in countries:

Equivalent of Bivol found in:

A-Z Index: