Bisoprolol Orifarm

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Medically reviewed

Rosario Oropesa

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 Bisoprolol Orifarm

Quick Facts

Property Description
Active ingredient Bisoprolol fumarate
Form Oral tablet (Film-coated tablet)
Pharmacological class beta1-Selective Beta-blocker (Adrenergic beta-Antagonist)
Origin Synthetic
Route Oral

What Type of Medicine is Bisoprolol Fumarate?

Bisoprolol is a synthetic pharmaceutical agent belonging to the highly specialized pharmacological class of beta-blockers, formally known as an adrenergic beta-antagonist. The active component, Bisoprolol fumarate, is uniquely characterized as a cardioselective beta1-blocker. This means the medicine is designed to primarily counteract the stimulating effects of stress hormones, such as adrenaline, by targeting the beta1-adrenoceptors concentrated in the heart. Its pharmacological profile allows for sustained beta-blockade throughout a once-daily dosing interval. The product, Bisoprolol Orifarm, is a generic form of this medicine distributed by Orifarm Generics AB.

Composition, Form, and General Therapeutic Purpose

The medicine is supplied as a single product formulation for the oral route of administration, most commonly as an oral tablet which is often film-coated. The tablet's active core is Bisoprolol fumarate, a substance that is absorbed after ingestion. The general therapeutic purpose of Bisoprolol is to stabilize and modulate cardiovascular function. By reducing the heart's exposure to excessive sympathetic stimulation and decreasing its workload, the drug assists in maintaining a balanced heart rhythm and supporting the efficiency of the cardiovascular system. This function helps lessen the heart's demand for oxygen, a mechanism recognized as a component of long-term cardiac support.

Regulatory References

  1. Bisoprolol - StatPearls - NCBI Bookshelf

What side effects are possible with Bisoprolol Orifarm?

Possible Side Effects and Safety Information

This section describes the officially documented adverse reactions and safety characteristics of Bisoprolol fumarate, as classified and published by government regulatory authorities.

Adverse Reaction Classification

Side effects are categorized by frequency and the physiological systems affected, in line with regulatory labeling standards. Many effects, such as dizziness, headache, and fatigue/asthenia, are listed as Common (affecting 1 to 10 users in 100) and are often most pronounced at the start of therapy. Common gastrointestinal disturbances include nausea, vomiting, diarrhea, and constipation.

Reactions classified as Uncommon (affecting 1 to 10 users in 1,000) include bradycardia (slow heart rate), sleep disturbances, depression, and muscle weakness/cramps. Adverse reactions affecting the vascular system, such as hypotension (low blood pressure) and coldness or numbness in the extremities, are also documented.

Serious Adverse Reactions and Safety Constraints

The official safety profile notes the potential for more clinically significant reactions. These include the worsening of heart failure, which is explicitly noted to occur at the beginning of treatment or during dose escalation. Other documented concerns include excessive bradycardia, syncope, and bronchospasm, particularly in individuals with pre-existing obstructive airway disease.

Specific safety considerations are outlined for certain populations: the medicine may mask the symptoms of acute hypoglycemia in diabetic patients. The product is restricted in individuals with conditions such as acute heart failure, cardiogenic shock, and severe hypotension, defining the boundaries of its safe use as documented in regulatory texts.

Overdose and Emergency Response

Overdose with Bisoprolol Orifarm may result in the profound exaggeration of its intended pharmacological effects, primarily manifesting as severe bradycardia (excessively slow heart rate) and hypotension (abnormally low blood pressure). Non-cardiac manifestations documented in regulatory materials include bronchospasm (severe breathing difficulty), hypoglycemia (low blood glucose), confusion, and drowsiness, with the potential for escalation to convulsions or coma.

Severe overdose is associated with critical, potentially life-threatening outcomes, including the precipitation of acute heart failure, Cardiogenic Shock, and severe Second or Third-Degree AV Block (conduction disturbance). Given the risk of these serious cardiovascular events, government regulatory guidance mandates that immediate medical attention must be sought for any suspected or confirmed overdosage. Urgent contact with emergency services is required if the individual exhibits severe symptoms, such as collapse, seizures, severe breathing trouble, or unresponsiveness.

The official prescribing information for Bisoprolol notes that no specific antidote is known. Management is therefore strictly symptomatic and supportive, focused on counteracting the specific physiological effects. Regulator-defined measures include the administration of intravenous agents such as Atropine, Glucagon, or Vasopressors, alongside continuous cardiac monitoring. It is noted that hypoglycemia is a common and specific risk in the pediatric population following this type of overdose.

Therapeutic Uses of Bisoprolol Orifarm

What Bisoprolol Orifarm Treats: Main Uses and Benefits

Bisoprolol Orifarm is used as pharmacological support for several chronic cardiovascular conditions, focusing on maintaining heart function and addressing symptoms that create noticeable physiological strain. The medication is commonly used as part of the guideline-directed therapy for Chronic Heart Failure in adults with reduced cardiac pumping ability (HFrEF). This usage provides supportive relief for long-term management and may be part of a regimen that supports maintaining functional stability, contributing to the overall stability of heart function over time by providing supportive relief for symptoms related to organ-specific functional stress.

The core therapeutic domains include the continuous management of Hypertension (high blood pressure), treatment for Chronic Stable Angina Pectoris (chest discomfort), and addressing symptoms associated with fast or irregular heart rhythms like tachycardia and certain arrhythmias. For angina, the treatment may assist in easing the heart's workload, which helps reduce the frequency and intensity of chest discomfort during periods of exertion. For high blood pressure, the primary benefit is consistent blood pressure control, which helps in managing the risk of future cardiovascular events like stroke.

“The therapy is relevant for supporting a continuous sense of stability and the mitigation of symptoms that interfere with daily comfort.”

In situations where the heart's rhythm is irregular, the medication helps ease the noticeable and often distressing symptoms of palpitations and racing sensations. The overall benefit helps patients cope more steadily with symptom fluctuations.


Quick Fact Relief for Symptomatic Domains
Primary Focus Chronic Cardiovascular Conditions (Hypertension, Angina, HFrEF)
Symptom Easing Eases symptoms related to palpitations, racing heartbeat, and angina-related chest discomfort.
Patient Benefit Supports long-term functional stability and helps improve day-to-day comfort.

Regulatory References

  1. National Center for Biotechnology Information (NCBI) StatPearls

Eligibility and Restrictions for Use

Eligibility Scope

The eligibility for Bisoprolol Orifarm is strictly defined by regulatory authorities based on a patient’s current physiological status and comorbidities.

Classification Populations / Conditions
Contraindicated Acute heart failure, cardiogenic shock, second or third degree AV block (without a pacemaker), marked sinus bradycardia, severe bronchial asthma, severe peripheral arterial occlusive disease, and metabolic acidosis [1.1, 1.2].
Use Restricted Patients with bronchospastic disease (use with caution, only if alternatives fail); diabetes mellitus (caution due to masked hypoglycemia); severe renal or hepatic impairment (dose limit may apply) [1.2, 1.7].
Not Established Safety and effectiveness have not been established in the pediatric population (children and adolescents) [2.2, 2.4]. Use is therefore not recommended for these age groups.
General Use Approved for use in adults with Hypertension, Chronic Stable Angina, and Stable Chronic Heart Failure (compensated) [2.3, 1.6].

Use in Specific Groups

Pregnancy and Lactation: Use during pregnancy is recommended only if the potential benefit justifies the potential risk to the fetus [2.3]. It is not known whether the drug is excreted in human milk; caution is advised during breastfeeding [2.2].

Special Considerations: In the context of heart failure treatment, regulatory documents indicate no therapeutic experience for patients with Type I diabetes mellitus, severe renal/hepatic impairment, or recent myocardial infarction [2.4].

What should I know about interactions with other medicines?

The regulatory profile for Bisoprolol Orifarm establishes constraints across cardiovascular and pharmacokinetic domains. Co-administration with certain medicinal products is restricted due to Cardiovascular Pharmacodynamic Reinforcement.

This includes Verapamil and Diltiazem type calcium antagonists, which pose a documented risk of negative influence on heart contractility and AV conduction. Similarly, Centrally-acting antihypertensive medicinal products, such as Clonidine and Methyldopa, are restricted because their concomitant use is noted in official labeling to worsen heart failure.

The Metabolic Interaction profile confirms that Bisoprolol is cleared by balanced renal and non-renal routes, with the regulatory label explicitly stating the drug is not metabolized by the CYP2D6 enzyme. Other Pharmacodynamic Interactions include the risk of reduced blood pressure control when combined with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), which is documented as a pharmacodynamic antagonism of the antihypertensive effect.

Specific constraints exist for Systemic Exposure Alteration. For example, the concurrent use of rifampin increases Bisoprolol’s metabolic clearance, shortening its elimination half-life. Regarding non-medicinal substances, the absorption of Bisoprolol is officially unaffected by food intake. However, caution is documented for alcohol consumption due to potential additive effects leading to increased dizziness or lightheadedness.

Mechanism of Action

Bisoprolol is a competitive and selective beta1-adrenergic receptor antagonist. Its primary biological target is the beta1-adrenoceptor, predominantly located in the cardiac myocytes and the conduction system of the heart, as well as in the juxtaglomerular cells of the kidney.

Under normal sympathetic activation, endogenous catecholamines, such as norepinephrine and epinephrine, bind to and activate beta1-adrenoceptors. This action is mediated by a G-stimulatory protein (Gs), which activates adenylyl cyclase, increasing the intracellular concentration of cyclic adenosine monophosphate (cAMP). This cAMP-dependent pathway ultimately leads to an increase in intracellular calcium concentration, resulting in positive chronotropic (increased heart rate) and positive inotropic (increased contractility) effects.

Bisoprolol competitively blocks the binding of catecholamines to these beta1-adrenoceptors. This antagonism dampens the sympathetic signaling cascade, resulting in a reduction in Gs protein activation, a subsequent decrease in cAMP, and reduced calcium influx into the cardiac myocytes. At a systemic level, this action modulates cardiovascular function by reducing myocardial contractility and decreasing heart rate. Furthermore, the drug also blocks beta1-adrenoceptors on renal juxtaglomerular cells, inhibiting the release of renin and thereby modulating the renin-angiotensin system activity.

Dosage and Administration Information

How to Use Bisoprolol Orifarm — Administration Guidelines

Bisoprolol Orifarm is an oral medicine administered as a film-coated tablet. The instructions for use mandate a once-daily schedule, with the tablet to be taken in the morning. The tablet must be swallowed whole with a drink and should not be chewed. Administration may occur with or without food.

Dosing and Regimens

The dosage depends on the condition being addressed and is determined by a healthcare provider. The maximum recommended dose for most adult patients is 20 mg once daily.

Administration Parameter Standard Administration Instruction
Starting Dose (Hypertension/Angina) Usually 5 mg once daily, but may be 2.5 mg for some patients.
Chronic Heart Failure Requires a gradual titration phase starting at 1.25 mg once daily and slowly increasing in planned, monitored steps over weeks up to a maximum of 10 mg once daily.
Renal/Liver Impairment The dose should not exceed 10 mg once daily for patients with severe kidney (creatinine clearance < 20 ml/min) or severe liver impairment.
Pediatric Use Use in children and adolescents is not recommended due to a lack of experience.

Treatment Discontinuation

Treatment must not be stopped abruptly. Abrupt cessation may lead to a worsening of the patient’s condition. When discontinuation is necessary, the instruction is to gradually reduce the dosage over a period, such as one to two weeks, under medical supervision.

Missed Dose

If a dose is missed, take it as soon as you remember. If it is nearly time for the next scheduled dose, skip the missed dose and return to the regular schedule; do not double the dose to make up for the forgotten one.

Recent Clinical Evidence

Evidence for Use in Chronic Heart Failure (HFrEF)

The research foundation for bisoprolol primarily consists of large-scale Randomized Controlled Trials (RCTs) designed to assess outcomes in adults with stable chronic heart failure (HFrEF) who were already receiving background therapies. These studies monitored and reported a pattern of lower all-cause and cardiovascular death rates and lower rates of hospitalization compared to the control groups. However, the evidence focuses on stable patients; data for severely unstable or acute heart failure patients are limited, and long-term outcomes beyond the typical two-to-three-year study duration are not fully established.

Evidence for Angina and Hypertension

For Chronic Stable Angina Pectoris, studies have monitored outcomes such as the reported frequency of anginal episodes and objective measures of exercise capacity. Findings described a pattern of reduced reported frequency of chest discomfort. For Essential Hypertension (high blood pressure), RCTs and observational studies consistently reported measurable reductions in both systolic and diastolic blood pressure (BP) and heart rate. Long-term observational reports also described relationships between blood pressure control measures and subsequent cardiovascular event risk.

Long-Term Research and Study Limitations

The follow-up durations were limited in some symptom-focused trials. While large-scale studies established intermediate-term outcomes, long-term research that tracked cardiovascular event patterns often relies on observational data, which describes group patterns but does not determine individual responses. Furthermore, specific comparative evidence against every alternative treatment is often lacking, and data for certain groups, such as children or pregnant women, remain insufficient.

Key Studies & References

  1. Chronic heart failure in adults: diagnosis and management (NICE Guideline NG106)
  2. Public Assessment Report Bisoprolol Syri Pharma 0.5 mg/ml, oral solution (EMA/National Agency Regulatory Document)
  3. Meta-analysis of trials comparing beta-blockers, calcium antagonists, and nitrates for stable angina
  4. Bisoprolol - StatPearls (NCBI Bookshelf)

Frequently Asked Questions (FAQ)

Common questions about Bisoprolol Orifarm (FAQ)

Q: Does this medicine cause weight gain, and if so, how?

Official product information states that weight gain is listed as a common side effect in adult patients based on clinical trial data. It is considered 'common' because it occurred more frequently than in patients taking a placebo.

However, the exact biological mechanism detailing how this medicine may cause weight gain is not described in the regulatory documents.

Q: Is this drug useful for chronic pain?

Official regulatory documents state that this medication has approved indications for the management of certain chronic pain conditions.

Specifically, it is approved for treating neuropathic pain related to diabetic peripheral neuropathy, postherpetic neuralgia, and pain associated with spinal cord injury. It also holds an approved indication for the management of fibromyalgia.

Q: How long does it take for the drug to leave the body (half-life)?

The medicine is primarily cleared from the body by the kidneys.

Because the medicine is eliminated by the kidneys, dosage adjustments are required for patients with kidney function changes, which is the key information provided in the patient-relevant dosing sections.

How should Bisoprolol Orifarm be stored and disposed of?

How to Store and Dispose of Bisoprolol Orifarm

Official regulatory documents define strict conditions for the storage and disposal of Bisoprolol fumarate tablets to ensure product integrity and environmental safety.


Storage Requirements

The tablets must be stored at a temperature between 20^circC and 25^circC (controlled room temperature) or below 25^circC depending on the specific product labeling. The medication must be kept in the original container to protect it from moisture and must be placed in a light-resistant container that is kept tightly closed. It is mandatory to store the medication out of the sight and reach of children.


Disposal Requirements

Expired or unused Bisoprolol Orifarm must be disposed of in accordance with local requirements for pharmaceutical waste. Do not dispose of the medication via wastewater or household waste. Unused product should be returned to a pharmacist for appropriate disposal.

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

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