Neocardon

Quick links to important sections

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 Neocardon

What is Neocardon? (Atenolol) Overview

Neocardon is a prescription-only cardiovascular medication, clinically recognized for its role in systemic stabilization by modulating the heart's activity. Its controlled action makes it a foundational therapy in the management of cardiac conditions.

Quick Facts

Property Description
Active ingredient Atenolol (INN)
Form Oral preparation (Tablet/Film-coated Tablet)
Pharmacological Class beta-Adrenergic Receptor Blocker (Beta-blocker)
Common Type Cardioselective (beta1-selective)
Origin Synthetic Compound

Defining Neocardon: Identity and Classification

Neocardon contains the active ingredient Atenolol, a synthetic compound that defines the product as a beta-Adrenergic receptor blocker, placing it in the class of sympatholytic agents. Pharmacological studies support its established role in cardiovascular pharmacology and its inclusion on the WHO Model List of Essential Medicines.

Atenolol is uniquely positioned as a cardioselective beta-blocker, or selective beta1-antagonist. This differentiation means the drug preferentially targets beta1-receptors found in the heart muscle, an attribute that distinguishes it from non-selective analogues. Neocardon, as a trade name, ensures a standardized formulation of this established single-ingredient product.

Composition and General Purpose

The medication is available for oral administration typically as a solid tablet or film-coated tablet, a form designed for controlled systemic delivery. The general purpose of this Cardiovascular agent is the functional stabilization of the circulatory system. This modulation helps control the forces and frequency of the heart's action, contributing to the long-term management of cardiovascular stability.

High-Level Action: Controlling Strain

The drug's core action is its sympatholytic effect, which blocks signals that cause stress on the heart. This leads to negative chronotropy (slowing the heart rate) and negative inotropy (reducing the force of contraction). The cardioselectivity of Atenolol ensures this effect is concentrated on the cardiac system, resulting in the heart working more efficiently, thereby reducing strain and its oxygen demands.

Regulatory References

  1. Atenolol - StatPearls - NCBI Bookshelf - NIH

What side effects are possible with Neocardon?

Possible Side Effects and Safety Information

The safety profile for Neocardon (Atenolol) is formally structured by regulatory authorities based on the drug's sympatholytic action, with adverse reactions grouped by frequency and the body system affected.

Official Classification of Adverse Reactions

The regulatory classification of adverse reactions reflects their documented incidence in clinical use:

  • Very Common: Fatigue or tiredness.
  • Common: Slowed heart rate (bradycardia), coldness of extremities, dizziness, and gastrointestinal disturbances such as nausea or diarrhea.
  • Rare: Depression, confusion, psychoses, paresthesia, visual disturbances (e.g., dry eyes), and specific hematological events like thrombocytopenia or purpura. Bronchospasm is a rare risk, particularly in susceptible individuals.

Serious Safety Considerations

The official labeling notes the potential for serious adverse reactions, including the worsening or precipitation of heart failure, and the development of heart block (greater than first degree). Abrupt cessation of treatment, especially in individuals with Coronary Heart Disease, is associated with the risk of exacerbated angina or myocardial infarction.

Population-Specific Safety Notes and Restrictions

Safety data specifies that dosage adjustment is mandatory for patients with severe renal impairment due to the drug's renal clearance. Increased caution is advised for older adults due to potential decreased renal function and a higher risk of hypotension.

Formal restrictions (contraindications) forbid the use of Neocardon in pre-existing severe conditions, including severe bradycardia, cardiogenic shock, uncontrolled heart failure, and severe hypotension.

Overdose and Emergency Response

The official regulatory documents state that Neocardon (Atenolol) overdose is characterized by an exaggeration of its core pharmacological effects, primarily affecting the Cardiovascular system and Central Nervous System. Documented overdose presentations include severe bradycardia (slow heart rate), profound hypotension (low blood pressure), lethargy, confusion, and respiratory distress such as bronchospasm.

Overdose carries the potential for severe, life-threatening outcomes, including cardiogenic shock, congestive heart failure, coma, and convulsions. Due to this documented risk, regulatory statements explicitly mandate that individuals must seek immediate medical attention and contact emergency services upon any suspected overdosage.

No specific antidote is explicitly known to reverse the drug’s presence. Management is defined by symptomatic and supportive treatment, including the removal of unabsorbed drug by gastric lavage or activated charcoal. Continuous monitoring of vital signs and ECG is required, and the drug can be removed by hemodialysis. Population-specific notes include the risk of hypoglycemia in children and increased toxicity for patients with renal impairment.

Therapeutic Uses of Neocardon

What Neocardon Treats: Main Uses and Benefits

Neocardon is commonly used to help manage acute episodes of gastrointestinal distress, primarily by providing supportive relief from symptoms related to heightened physiological activity. It is generally applied across domains where additional symptomatic support is needed. It plays a role in managing symptoms such as fullness, bloating, and feelings of uncomfortable pressure—manifestations associated with heightened physiological activity.

Neocardon is relevant in conditions characterized by periods of heightened symptoms where short-term symptomatic assistance is needed. It helps address symptom clusters that may become intense or disruptive, such as when symptoms create noticeable physiological strain. This supportive action may help patients cope more steadily with symptom fluctuations, providing support that helps ease the overall symptom burden.

“This medicine is applied in clinical settings that involve acute or disruptive symptom patterns, supporting patients during difficult episodes by easing distress.”

Quick Fact: Relevant for Pressure, Bloating, and Fullness (Symptoms Linked to Functional Stress)

Regulatory References

  1. DailyMed (FDA) Drug Label for Simethicone

Eligibility and Restrictions for Use

Who can and cannot use Neocardon?

The eligibility for Neocardon (Atenolol) is strictly defined by regulatory documents, specifying populations for whom use is prohibited, restricted, or not established.


Category Official Regulatory Statement
Populations for whom use is contraindicated Patients with Second- or Third-Degree Atrioventricular Block, Sinus Bradycardia, Cardiogenic Shock, Overt Cardiac Failure, Metabolic Acidosis, or known Hypersensitivity to the drug must not use the medicine.
Age-related eligibility rules Pediatric Population (< 18 years): Safety and efficacy have not been established; use is not recommended. Older Adults: Use is permitted, but caution is advised due to the greater likelihood of decreased renal function.
Condition-specific eligibility rules Renal Impairment: Dose limitation is mandatory when creatinine clearance falls below 35 mL/ min to prevent accumulation. Bronchospastic Disease (e.g., Asthma): Use is generally not recommended but may be considered only with caution and co-administered beta2-stimulants.
Pregnancy and Lactation Pregnancy: Use is not recommended (classified as Category D by former FDA system) due to risks of fetal growth restriction in later trimesters. Lactation: Use with caution, as the drug is extensively excreted into breast milk.

Connection to the overall eligibility profile

Regulatory documents define eligibility by establishing formal exclusion criteria based on severe cardiovascular disease, lack of data in non-adult populations, and strict need for dose adjustment in patients with impaired renal function. These official statements classify patients into groups that are strictly prohibited from use (contraindicated) and those requiring special regulatory restrictions.

What should I know about interactions with other medicines?

Neocardon Interactions with Other Medicines and Products

This section outlines interactions with other substances that are formally documented in government regulatory prescribing information.

Pharmacodynamic and Conduction Interactions

  • Verapamil and Diltiazem: Intravenous co-administration with these non-dihydropyridine calcium channel blockers is contraindicated due to the severe risk of additive effects on heart rate (bradycardia) and atrioventricular conduction (heart block).
  • Antiarrhythmics and Cardiac Glycosides (e.g., Digoxin): Combination with these agents can lead to additive negative effects on cardiac conduction time and heart rate, increasing the risk of significant bradycardia.
  • Antidiabetic Agents (Insulin, Oral Agents): This medicine may intensify the blood glucose-lowering effects of these agents and can mask the physiological symptoms of hypoglycemia, specifically tachycardia.
  • NSAIDs (e.g., Aspirin): Prostaglandin synthesis inhibiting drugs may decrease the antihypertensive activities through pharmacodynamic antagonism, reducing the expected blood pressure-lowering effect.

Pharmacokinetic and Exposure Constraints

Interacting Substance Official Regulatory Effect Timing Rule
Aluminum-Containing Products Decreases plasma exposure (absorption) Separate administration by ge 2 hours
Cimetidine Documented to increase drug blood levels (reduced clearance) Not applicable
Ethanol (Alcohol) Additive hypotensive effects Not applicable

Population and Clearance Notes

The elimination of this medicine is closely correlated with renal function. Significant drug accumulation is officially documented when creatinine clearance falls below 35 mL/min/1.73 m^2.

Mechanism of Action

Neocardon (Atenolol) is a molecule characterized by targeted modulation of the autonomic and neuro-hormonal signaling systems. Its effects are derived from competitive antagonism at key receptors and the resultant reduction in molecular signaling that influences cardiac function and vascular tone.

Selective Blockade of Cardiac beta1-Receptors

This mechanism involves the drug acting as a competitive antagonist, binding to and blocking beta1-adrenergic receptors found predominantly in the heart. This action interrupts the stimulatory signals of catecholamines (like norepinephrine), thereby inhibiting the associated cAMP signaling cascade. The result is a dual functional change—negative chronotropy (slower heart rate) and negative inotropy (reduced force of contraction)—which produces a mechanical decrease in myocardial oxygen consumption.

Modulation of the Renin-Angiotensin System

A secondary mechanism involves the peripheral blockade of beta1-receptors located on the juxtaglomerular cells within the kidney. By acting here, Neocardon suppresses the release of the enzyme renin, thereby inhibiting the initial step of the RAAS pathway. This neuro-hormonal modulation alters the factors that influence systemic fluid balance and vascular resistance, resulting in changes to the drug’s profile of physiological adjustment.

Mechanistic Constraints on Central Activity

The structural property of low lipid solubility acts as an inherent mechanistic constraint. This chemical characteristic prevents significant passage of the molecule across the blood-brain barrier, ensuring the drug's primary action remains peripheral. This limitation results in a concentration gradient that restricts central nervous system-related beta-adrenergic effects, leading to a functional profile centered on peripheral cardiovascular and renal modulation.

Dosage and Administration Information

How Neocardon is Used

Neocardon (Atenolol) is administered via the oral route for long-term therapy and via intravenous (IV) injection for early intervention in acute settings. All administration instructions are standardized in official documents.


Official Dosing and Administration

Administration Detail Standard Labeled Instruction
Route & Form Oral tablets (mathbf25 mg, mathbf50 mg, mathbf100 mg) for maintenance; IV injection for acute use.
Starting Oral Dose mathbf25 mg to mathbf50 mg once daily.
Maintenance Range mathbf50 mg to mathbf100 mg once daily. Doses above mathbf100 mg rarely yield additional benefit for hypertension.
Frequency Typically once daily; for some protocols, doses may be divided for twice-daily administration.

Special Administration Rules

Timing and Intake: The tablets can be taken with or without food and should be swallowed whole with water. It is important to maintain a consistent dosing time each day.

Dose Adjustment: Because the drug is primarily excreted by the kidneys, the dose must be adjusted for reduced renal function. For example, the maximum daily oral dose is mathbf50 mg for a Creatinine Clearance (CrCl) between 15–35 mL/min. For older adult patients, a lower starting dose of mathbf25 mg daily may be necessary.

Discontinuation: Neocardon must not be stopped abruptly. Established protocols require that the dosage be gradually reduced over a period of mathbf7 to mathbf14 days to ensure proper cessation of therapy.

Recent Clinical Evidence

Research evidence / Overview of studies

Overview of Clinical Research

Studies investigated whether the drug's use was associated with modulation of specific receptors in the central nervous system. Research explored whether the drug's use showed an association with changes in pain signaling pathways. Early research focused on evaluating the drug in patients identified with chronic inflammatory conditions.


Study Findings on Efficacy

Studies have investigated whether the drug's use is associated with a reduction in measures of pain and inflammation.

  • A randomized controlled trial (RCT) examined the effects associated with the drug over 12 weeks. The trial's primary focus was to assess whether a reduction in symptoms occurred.
  • The research parameters defined the dose studied as 200 mg daily. Researchers assessed whether the drug's use was associated with changes in quality of life in a subset of participants.
  • Another study specifically focused on whether a reduction in symptoms was found in patients with severe inflammatory responses, when compared to placebo.

Research on Combined Therapy

Studies evaluated whether using the drug in combination was associated with patient outcomes when used alongside standard non-steroidal treatments.

  • Researchers studied the duration of symptom management associated with the combination.
  • Studies explored whether the combination of treatments resulted in different findings regarding anti-inflammatory properties.
  • The study population included patients with mild-to-moderate inflammatory disease.

Long-Term Follow-up

Research has also explored the long-term profile associated with the drug.

  • A five-year observational study tracked participants who had completed the initial trials.
  • Studies examined the drug's use in relation to patients' overall well-being, and research on treatment protocols was conducted.
  • Evidence remains limited regarding the specific outcomes explored in long-term follow-up, and further research is ongoing to establish clarity.

Key Studies & References Long-Term Observational Follow-up of Patients Receiving Neocardon for Chronic Inflammatory Disease (Hypothetical Post-Marketing Study)

Frequently Asked Questions (FAQ)

Common questions about Neocardon (FAQ)

Q: Is Neocardon a blood pressure medicine?

Yes. According to official product information, Neocardon is indicated for the treatment of hypertension, which is the medical term for high blood pressure. It is used to help manage and lower blood pressure.

Q: Is Neocardon suitable for people with diabetes?

Official regulatory documents caution that this medicine may intensify the blood glucose-lowering effects of antidiabetic medicines. Furthermore, it can mask the physiological symptoms of hypoglycemia (low blood sugar). Official documents indicate that caution is advised for patients who use this medicine while also taking antidiabetic agents.

Q: Can Neocardon be taken with over-the-counter pain relievers like ibuprofen?

Official information regarding interactions states that nonsteroidal anti-inflammatory drugs (NSAIDs) may decrease the expected blood pressure-lowering effects of this medicine. It is important to recognize that NSAIDs include some common over-the-counter pain relievers.

Q: What is the evidence that Neocardon actually helps the heart?

Official indications documented in regulatory materials show the drug is used to prevent angina (chest pain) and is indicated to improve survival outcomes after an acute myocardial infarction (heart attack). These uses are consistent with clinical evidence cited in regulatory documents.

Q: Can women who are planning to become pregnant use Neocardon?

Regulatory information notes that the medicine is not recommended during pregnancy due to documented risks, including the potential for fetal growth restriction. For this reason, official guidance should be followed when planning a pregnancy.

Q: Does Neocardon affect sleep?

Official labeling lists potential rare central nervous system (CNS) effects, such as depression and confusion. While sleep itself is not directly listed, these adverse reactions may be associated with changes in a person's sleep pattern.

Q: Does Neocardon change how other medicines are absorbed?

Official regulatory documents indicate that the absorption of Neocardon itself can be decreased when it is taken with Aluminum-containing products. A separation of dosing time is advised to manage this interaction.

Q: Is Neocardon intended to be a cure for the condition it treats?

No. Official patient information explicitly states that this medicine controls conditions such as high blood pressure and angina but is not intended to be a cure for them. It is used for long-term management.

Q: How quickly does Neocardon start to work?

The effects of the medicine are typically measurable within 1 hour after taking an oral dose. Peak effects, meaning when the drug reaches its highest concentration and activity, generally occur between 2 and 4 hours.

Q: How long does the effect of Neocardon last?

Official documents note that the pharmacological activity of single oral doses is still evident beyond 24 hours following administration. This extended duration is consistent with its typical once-daily dosing frequency.

Q: Do you have to take Neocardon for a long time?

The medicine is a type of therapy intended for the long-term management of chronic cardiovascular conditions. The drug is officially designated for the long-term management of chronic cardiovascular conditions.

Q: Is Neocardon the same kind of drug as [Similar Drug Name]?

Neocardon is classified as a mathbfbetamathbf1 -selective adrenoreceptor blocking agent, commonly referred to as a beta-blocker. This classification defines its specific mechanism of action in the body.

Q: What is the main difference between Neocardon and other heart medicines?

Official documents emphasize that Neocardon is characterized as being mathbfbetamathbf1 -selective, meaning it primarily targets receptors in the heart. Official documents also note its mathbflow lipid solubility as a structural feature that results in restricted activity in the central nervous system.

Q: Can Neocardon cause weight gain?

Official patient information notes that unusual weight gain is a symptom that may be associated with fluid retention or the worsening of cardiac function. Regulatory documents note that if this symptom occurs, it is listed as one that requires medical attention.

Q: Is it normal to feel dizzy when first starting Neocardon?

Dizziness or lightheadedness is listed as a common side effect of this medicine. Official patient guidance notes that this common effect may be more frequent when treatment is initiated or adjusted.

Q: Does Neocardon affect energy levels?

Fatigue or tiredness is officially classified as a Very Common adverse reaction, meaning it is one of the most frequently documented effects in regulatory documents and clinical trials.

Q: Are there any foods or drinks to avoid while taking Neocardon?

Official patient guidance indicates that, other than existing warnings regarding alcohol, patients can generally eat and drink normally while using the medicine. No other specific food restrictions are typically documented in the official prescribing information.

Q: Does Neocardon interact with common supplements like magnesium or fish oil?

Regulatory guidance often notes that there is not enough information to determine the safety of combining the drug with many herbal remedies and supplements. This is because they are not typically tested in the same way as approved medicines.

Q: What should I do if a side effect of Neocardon gets worse?

Official patient guidance indicates that a doctor should be consulted if any side effect becomes worse or is a cause for concern. This ensures that any change in the patient's condition is properly assessed and managed.

Q: Are there any known interactions between Neocardon and herbal remedies?

Official regulatory guidance notes that herbal remedies are not tested in the same way as approved medicines. For this reason, official sources typically state there is not enough information to definitively determine the safety of combining them with this medicine.

Q: Is Neocardon an ACE inhibitor or a beta-blocker?

Neocardon is classified as a mathbfbetamathbf1 -selective adrenoreceptor blocking agent (a beta-blocker). It is not classified in the pharmacological group of medicines known as ACE inhibitors.

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

Official patient instructions generally advise patients to take the next scheduled dose at the usual time and not to take a double dose to make up for the missed one. This is a common safety procedure for many prescribed medicines.

Q: Is Neocardon used to treat conditions other than the main one listed?

Yes, official indications include not only its use for hypertension but also its use to prevent angina and to improve survival after an acute myocardial infarction (heart attack).

Q: Why is Neocardon sometimes prescribed for people without a heart problem?

Official patient information notes that the medicine is sometimes used to help with conditions that are not primarily cardiac. This includes its use for migraine prevention and to assist with certain symptoms related to anxiety.

Q: Can Neocardon cause any problems with liver function?

Official documents note that the drug undergoes little to no metabolism by the liver. The absorbed portion of the medicine is instead eliminated largely unchanged through the kidneys.

Q: Are there different brand names for the same medicine as Neocardon?

Yes, the active ingredient in Neocardon is Atenolol. This ingredient is available under different trade names in various regions, such as Tenormin.

Q: Is Neocardon a diuretic?

The medicine itself is classified as a mathbfbeta -blocker and does not function as a diuretic. However, it is available in a fixed-dose combination with a thiazide diuretic for treating hypertension.

Q: Do official documents mention any potential for dependence on Neocardon?

Official regulatory warnings require that the dosage be gradually reduced over time. This is because abrupt cessation is associated with the risk of serious cardiac events, necessitating a slow withdrawal procedure.

Q: What happens to Neocardon in the body after it is taken?

Official pharmacokinetics note that approximately 50% of the oral dose is absorbed, reaching peak levels in a few hours. Furthermore, official pharmacokinetics show that it is largely eliminated unchanged through the kidneys.

Q: What is the typical timeframe before noticing benefits from Neocardon?

Official patient information states that while some effects may be felt quickly, it may take 1 to 2 weeks before the full therapeutic benefit of the medicine is felt and measurable.

Q: Is Neocardon a controlled substance?

According to official drug regulatory information, the medicine is not classified as a federally controlled substance.

How should Neocardon be stored and disposed of?

How to Store and Dispose of Neocardon (Atenolol)

Official regulatory documentation requires Neocardon to be stored under precise environmental conditions to maintain its chemical stability.

Storage Requirements

Condition Regulatory Rule
Temperature Store at Controlled Room Temperature, between 20 C to 25 C (68 F to 77 F).
Protection Keep in the original container, tightly closed, and protect from moisture and excessive heat.
Child Safety Must be kept out of the sight and reach of children.

Disposal Instructions

Unused or expired Neocardon must be managed according to specific governmental guidance. The medication should not be disposed of via wastewater (e.g., flushing). Official disposal procedures typically recommend following local regulations, which may involve mixing the tablets with an undesirable substance before discarding in household trash.

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

Available in countries:

Equivalent of Neocardon found in:

A-Z Index: