Neurocal Plus

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Neurocal Plus

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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 Neurocal Plus

Property Description
Active ingredient Citicoline, Nimodipine
Form Oral Capsule or Tablet
Pharmacological class Combination (Calcium Channel Blocker, Nootropic Agent)
General purpose Neuroprotection and support for cerebral circulation
Origin Synthetic compounds

Neurocal Plus is classified as a fixed-dose combination preparation that unites two distinct synthetic active pharmaceutical ingredients into a single medicine. This combination specifically merges a Calcium Channel Blocker (Nimodipine) with a Nootropic Agent (Citicoline) to provide a dual approach to supporting the central nervous system. The inclusion of Nimodipine places one component within the class of 1,4-dihydropyridine agents. This approach is clinically recognized for its potential to address multiple facets of neurological injury simultaneously.


Composition and Form: The Dual Active Ingredients

The medicine contains Citicoline and Nimodipine as its active ingredients, and it is primarily presented in an oral dosage form, typically a capsule or tablet. Citicoline (also known as CDP-choline) is a key intermediate that helps supply the necessary precursors for the formation of phospholipids crucial for neuronal membrane repair. A key differentiating factor is the lipophilic nature of Nimodipine, which allows it to readily cross the blood-brain barrier to target the cerebral vasculature.


What is the General Purpose of Combining Citicoline and Nimodipine?

The general purpose of Neurocal Plus is to provide comprehensive neuroprotection by addressing both the blood supply and the cellular integrity of the brain simultaneously. This combination is designed to improve cerebral circulation while promoting the structural integrity of neuronal membranes. By coupling the vasoactive effects of Nimodipine with the membrane-stabilizing effects of Citicoline, the preparation's core strategy is to preserve tissue viability and maintain neurological outcomes.

What side effects are possible with Neurocal Plus?

Possible side effects and safety information

The safety profile for this fixed-dose combination, which contains Nimodipine and Citicoline, is based on the adverse reactions and regulatory warnings documented for the individual active ingredients. Adverse events are classified by their frequency and the system-organ class affected, in line with official regulatory standards.

Documented Adverse Reactions and Frequencies

Adverse reactions primarily involve the Vascular and Cardiac Disorders and the Gastrointestinal Disorders due to the vasoactive component. Officially listed common adverse reactions (affecting 1% to 10% of users) include hypotension (decreased blood pressure), bradycardia (slow heartbeat), nausea, diarrhea, headache, and edema.

Less frequently, uncommon effects include signs of hypersensitivity reactions and changes in blood cell counts such as thrombocytopenia. Rare documented events (affecting 0.01% to 0.1%) include ileus (bowel obstruction) and transient changes in liver enzymes.

Serious Safety Considerations

Regulatory documents emphasize a critical safety constraint: the contents of the oral capsule form of Nimodipine must not be administered by intravenous injection. Severe adverse events, including death, cardiac arrest, and cardiovascular collapse, have occurred when this incorrect route of administration was used. Furthermore, shock associated with hypersensitivity is a rare, but documented, serious event for the Citicoline component.

Population-Specific Safety Notes

The safety profile includes specific considerations for certain populations. Patients with hepatic impairment, particularly cirrhosis, face a higher risk of adverse reactions because the metabolism of Nimodipine is decreased, leading to elevated plasma levels. Additionally, official regulatory texts state that the safety has not been established for use during pregnancy or lactation.

Overdose and Emergency Response

Neurocal Plus Overdose and when to seek help

The official regulatory profile for Neurocal Plus overdose is primarily defined by the effects of the Nimodipine component, a Calcium Channel Blocker. Overdose situations are documented to present a significant cardiovascular risk due to the component's established pharmacological action.


Documented Overdose Manifestations and Risks

Overdose manifestations officially noted include profound Hypotension (low blood pressure) and potential Bradycardia (slow heart rate). The most severe, life-threatening outcomes cited in regulatory documents involve Cardiovascular collapse, Cardiac arrest, and the potential for Death. In contrast, the Citicoline component is documented as having low toxicity, and the appearance of intoxication is considered unlikely even when therapeutic doses are accidentally exceeded.


Emergency Actions and Management

Immediate medical attention must be sought if signs indicative of severe cardiovascular instability, collapse, or cardiac arrest are observed. The official regulatory guidance requires Symptomatic and supportive treatment for management, and it is noted in prescribing information that no specific antidote is known. Close monitoring of blood pressure and pulse rate is required during the course of management. A special consideration documented in official labeling is that patients with cirrhosis are at a higher risk of adverse reactions, which is a factor in overdose scenarios.

Therapeutic Uses of Neurocal Plus

What Neurocal Plus Treats: Main Uses and Benefits

The primary purpose of this combination is applied across domains where additional symptomatic support is needed for conditions presenting with systemic or localized discomfort. This supplement is relevant in contexts marked by increased discomfort or tension, commonly applied to help ease challenging symptoms associated with the nerves. This includes the use of B-complex vitamins for painful neurological manifestations.

The medication is commonly used to help with symptoms related to physical discomfort and systemic imbalance, such as sensations that interfere with daily functioning. It is also relevant for managing symptoms of fatigue and general malaise that arise from symptoms related to systemic imbalance.

“This supportive therapeutic approach helps patients cope more steadily with difficult, symptomatic episodes.”

It assists with managing symptoms that create noticeable functional strain, helping to ease the overall symptom load and contribute to improved comfort during periods of heightened symptoms.


Quick Fact: Relief for Nerve Discomfort and Fatigue/Malaise

Regulatory References

  1. FDA Verification Portal

Eligibility and Restrictions for Use

Eligibility and Contraindications for Neurocal Plus

The eligibility profile for the fixed-dose combination of Citicoline and Nimodipine is determined strictly by the absolute contraindications and usage restrictions documented in official regulatory labeling.


Populations Who Must Not Use (Contraindicated)

The medicine is strictly contraindicated for several populations, meaning its use is forbidden. This includes patients with known hypersensitivity to Nimodipine, Citicoline, or any components. Use is also strictly prohibited in patients with severely impaired liver function (such as liver cirrhosis) due to increased drug exposure, and in those taking strong CYP3A4-inducing medicines, such as Rifampicin or Phenytoin, which drastically reduce the medicine's effectiveness.


Restricted and Conditional Use

  • Pregnancy and Lactation: Use is generally not recommended during pregnancy due to insufficient data. Breastfeeding must be avoided as Nimodipine and its metabolites are present in human milk.
  • Age-Related Use: Safety and effectiveness have not been established in the pediatric population (children and adolescents). Older adults require caution due to the higher potential for age-related organ impairment.
  • Comorbidities: Caution is required for patients with non-severe liver impairment or low blood pressure (hypotension).

What should I know about interactions with other medicines?

Interactions with other medicines and products

Neurocal Plus has the potential to interact with several classes of medications, primarily through its effect on the nervous system's chemical messengers. Co-administration of this drug with anticholinergic agents (medicines that block the effects of acetylcholine) may reduce the effectiveness of Neurocal Plus. Conversely, a synergistic (additive) effect is anticipated when it is used alongside other cholinergic agents or cholinesterase inhibitors, which can increase the risk of excessive cholinergic activity (e.g., severe nausea, vomiting, or diarrhea).


Clinically Significant Interactions

Interacting Medicinal Product Class Type of Interaction & Precaution
Anticholinergic Medications Pharmacodynamic antagonism; May reduce the therapeutic benefit of Neurocal Plus.
Cholinesterase Inhibitors Pharmacodynamic synergism; Increased risk of cholinergic side effects.
Neuromuscular Blocking Agents (e.g., Succinylcholine) Enhanced effect on muscle relaxation; Requires careful consideration and monitoring, especially during anesthesia.
Nonsteroidal Anti-inflammatory Drugs (NSAIDs) Increased risk of gastrointestinal bleeding or ulceration; Requires close monitoring for signs of bleeding.

Patients should inform their healthcare provider of all other medications, over-the-counter products, and supplements they are taking to prevent potential antagonistic or synergistic effects. Interactions with certain antidepressants or antipsychotic agents may also occur, which could affect the central nervous system or compound adverse effects.

Mechanism of Action

How Neurocal Plus Works


Targeted Modulation of Cerebral Blood Flow

This preparation functions through a dual mechanism, commencing with Nimodipine acting as a selective blocker of L-type voltage-gated Ca^2+ channels in the cerebral vasculature. This inhibition prevents the influx of calcium ions into vascular smooth muscle cells. The restricted Ca^2+ entry causes the muscle walls to relax, leading to dilation and subsequently increased perfusion of brain tissue. This action regulates the supply of oxygen and nutrients to cells.


Structural Repair and Cellular Protection

The second core mechanism is driven by Citicoline, which serves as a precursor that is metabolized to enhance the synthesis of Phosphatidylcholine through the CDP-Choline pathway. Phosphatidylcholine is a primary structural component of neuronal cell membranes. This process supports the repair and stabilization of neuronal and glial membranes, while also influencing anti-apoptotic signaling cascades, thereby regulating molecular processes that lead to cell death.


Complementary Physiological Influence

The combined action utilizes a complementary approach by concurrently influencing two distinct physiological domains: the vascular supply (Nimodipine) and the cellular structural integrity (Citicoline) of the central nervous system. This coordinated mechanism leads to a simultaneous modulation of perfusion kinetics and cellular maintenance processes within the brain environment.

Dosage and Administration Information

Neurocal Plus is a prescription-only injectable medication, containing a combination of B-vitamins such as methylcobalamin (Vitamin B12), pyridoxine (Vitamin B6), and niacinamide (Vitamin B3). The administration of this product is strictly controlled and must follow professional medical guidelines.

Administration Scope

Procedural Requirement Official Administration Guideline
Route of Administration Parenteral injection (Intramuscular or Subcutaneous)
Dosing Schedule Highly prescription-dependent; the specific dosage, frequency, and duration of therapy are determined by the prescribing healthcare professional based on the patient's individual deficiency and response.
Preparation No specific patient-level preparation steps are documented; the product must be handled and administered by a trained professional.
Missed Dose Rules Patients receiving scheduled injections in a clinic setting should notify their healthcare professional immediately if a dose is missed or delayed, as the injection schedule is closely monitored.
Special Conditions The injection must be administered only by a doctor or nurse; self-administration is not advised.

Procedural Summary

Official use protocols prioritize the safety and correct delivery of the product, mandating that the injection is a procedural task for a healthcare professional and not a self-administered therapy. Patients are directed to follow their doctor's exact schedule and to report any concerns regarding the injection site or the prescribed course of therapy. The regimen length for B12-complex therapy can vary from several weeks to a lifetime of monthly maintenance injections, particularly in cases of pernicious anemia or chronic malabsorption.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Neurocal Plus

The clinical evaluation of Neurocal Plus focuses on the evidence gathered for its two distinct active components, Nimodipine and Citicoline, which are studied across various neurological contexts. This overview summarizes the type of research that has been conducted, the kinds of outcomes researchers monitored, and what remains unclear in the broader evidence landscape.


Evidence for Use in Aneurysmal Subarachnoid Hemorrhage (aSAH) Sequelae

Research exploring the Nimodipine component was observed in adult patients shortly after a specific type of brain hemorrhage called aSAH. The main studies are Randomized Controlled Trials (RCTs), which are the primary design for evaluating clinical evidence. Studies examined the relationship between the use of the Nimodipine component and the occurrence and severity of certain neurological deficits. The core evidence in this area focuses on the Nimodipine component when studied alone. However, there is limited information to fully characterize the outcomes specifically associated with the fixed-dose combination of Nimodipine and Citicoline in human trials for this patient population.


Evidence for Use in Acute Ischemic Stroke (AIS) Recovery

Research for the Citicoline component involves multiple large-scale RCTs and pooled analyses that tracked adult patients with moderate to severe stroke. Studies explored outcomes related to functional status and disability. When studies explored short-term symptom changes, the findings were mixed across the major RCTs conducted in this area. While some pooled analyses reported data patterns associated with positive shifts in functional outcomes, several large individual trials did not report differences in the primary functional endpoints.


What is Still Uncertain About the Research for Neurocal Plus

A primary limitation across the research landscape is that high-level evidence specifically examining the fixed-dose combination of Citicoline and Nimodipine, rather than the individual components, remains limited. Furthermore, for key indications like Acute Ischemic Stroke, the findings were mixed across the largest global RCTs. Finally, consistent with many pharmacological studies, there is limited information for long-term outcomes that track patients for several years post-trial.

Key Studies & References

  1. Nimodipine Systemic Exposure and Outcomes Following Aneurysmal Subarachnoid Hemorrhage: A Pilot Prospective Observational Study (ASH-1 study) (Used to confirm standard of care/guideline recommendations for Nimodipine in aSAH)
  2. Nimodipine - StatPearls - NCBI Bookshelf (Used for regulatory status, indication, and clinical trial summary for aSAH)

Frequently Asked Questions (FAQ)

Common questions about Neurocal Plus (FAQ)


Q: Why is Neurocal Plus only available by prescription?

Neurocal Plus is a prescription-only medicine, a status mandated by regulatory bodies due to the specific nature of its active component, Nimodipine. This component is a calcium channel blocker, which acts powerfully on the body’s systems. Its use requires close professional monitoring, especially regarding its potential to affect blood pressure, as part of safe and appropriate administration.


Q: Do studies suggest Neurocal Plus can be used long-term?

Clinical trials for the Nimodipine component typically evaluate a short treatment duration, often around 21 days. Official documents indicate that the available safety and efficacy data is limited for continuous use extending beyond this established trial period. The decision for long-term use is based on a healthcare professional's individual assessment, as the official data is limited.


Q: How quickly does Neurocal Plus typically start to work for most people?

The Nimodipine component of Neurocal Plus is rapidly absorbed, generally reaching peak concentrations in the bloodstream within about an hour of taking the medicine. However, the desired therapeutic effect related to neurological outcome is typically tied to completing the full course of treatment, which can be several weeks.


Q: What should someone expect to feel after they begin taking Neurocal Plus?

When beginning treatment, it is possible to feel side effects such as headache, diarrhea, nausea, and hypotension (low blood pressure), which may cause dizziness. These are known adverse events described in the official product information. The intended effect is related to the treatment of the specific neurological condition for which the medicine was prescribed.


Q: If I miss a dose of Neurocal Plus, what is the generally advised approach?

The official product information contains a specific rule stating that when a dose is missed, a patient is instructed to not double the dose to compensate, but instead resume the regular schedule. Details of this process are available through the prescribing information.


Q: Is it common to feel tired when first starting Neurocal Plus?

Yes, fatigue and unusual tiredness or weakness are included in the side effect profile of the Nimodipine component. This is a known adverse reaction, though its classification as 'common' (1-10% incidence) may vary between regulatory sources. This may occur as your body adjusts to the medicine, particularly if you experience the common side effect of hypotension (low blood pressure).


Q: Are there any specific foods that should be avoided while taking Neurocal Plus?

Regulatory warnings advise against the consumption of grapefruit and grapefruit juice while taking this medicine. This is because grapefruit can significantly increase the amount of the drug's active component in your bloodstream, potentially increasing the risk of adverse effects.


Q: Does Neurocal Plus need to be taken with food, or can it be taken on an empty stomach?

The official product information specifies that the medicine's absorption is reduced when taken with food. Therefore, it is typically required to be taken on an empty stomach to maintain appropriate drug levels.


Q: Are the side effects of Neurocal Plus permanent, or do they usually go away?

For common adverse reactions like headache and tiredness, it is described that these may be transient (temporary) and may go away as the body adjusts to the medication. However, patients are directed to report any persistent, serious, or unexpected reactions to a healthcare provider, consistent with official regulatory instructions.


Q: Can Neurocal Plus interact with herbal supplements like St. John's Wort?

Yes. Official warnings state that St. John's Wort is a strong CYP3A4 inducer and its use is generally advised against when taking this medicine. Co-administration can significantly reduce the concentration of the Nimodipine component in the bloodstream, which may reduce its effectiveness.


Q: Does alcohol interact negatively with Neurocal Plus?

Yes, regulatory drug information suggests that alcohol and this medicine may have additive effects in lowering blood pressure. This combined effect could increase the risk of side effects like headache, dizziness, and fainting due to excessive reduction in blood pressure.


Q: Is it true that Neurocal Plus has a low potential for drug interactions?

No. Official documents indicate that the Nimodipine component of this medicine is metabolized by a key liver enzyme called CYP3A4. Due to this pathway, Nimodipine is known to have potential interactions with a large number of other medications.


Q: Are there different strengths of Neurocal Plus available?

Official regulatory documents list the Nimodipine component in various strengths, such as 30 mg capsules or 60 mg oral solution. The availability of the specific strength for the Neurocal Plus combination product is dependent on the dosage prescribed by the healthcare professional.


Q: What happens if I accidentally take more Neurocal Plus than prescribed?

Taking more of the medicine than prescribed can lead to symptoms of overdosage. These may include an exaggeration of side effects, particularly marked hypotension (severely low blood pressure), a slow heartbeat (bradycardia), and other serious cardiovascular effects. Official guidance mandates that a healthcare professional be contacted immediately in the event of suspected overdosage.


Q: Is Neurocal Plus generally safe for people with liver or kidney concerns?

Official warnings state the medicine is strictly contraindicated for patients with severely impaired liver function, such as cirrhosis, due to a risk of drug accumulation. Caution is also required for those with less severe liver impairment. The prescribing physician determines the need for careful monitoring in the presence of kidney impairment.


Q: Can Neurocal Plus be split or crushed, or must the entire pill be swallowed?

Official instructions specify that the oral form, particularly the capsule, is required to be swallowed whole. The regulatory safety warning strictly prohibits administering the capsule contents by injection due to the risk of severe adverse events.


Q: Why is Neurocal Plus sometimes used alongside other therapies?

Neurocal Plus is indicated to help improve neurological outcomes by reducing certain deficits. Because it is used to treat severe, acute conditions, official guidelines often establish this medicine as an adjunct (additional) treatment. This means it is designed to be used in coordination with other necessary therapies, such as surgery or critical care measures.


Q: Do studies mention any impact of Neurocal Plus on alertness or driving ability?

Official safety warnings describe the need for caution when driving or operating hazardous machinery due to the potential for dizziness and tiredness.


Q: What common side effects of Neurocal Plus are reported to be mild?

Official documents list common adverse reactions (occurring in 1% to 10% of users) as headache, nausea, diarrhea, and hypotension (low blood pressure). While these are frequently reported, the official regulatory texts do not classify them as universally 'mild,' as severity can vary by individual.


Q: How long does Neurocal Plus stay in the body after the last dose?

The Nimodipine component has a terminal elimination half-life of approximately 8 to 9 hours. This means that after a final dose, it typically takes about 40 to 45 hours (or five half-lives) for the drug to be almost completely cleared from the bloodstream. However, the initial elimination rate is much faster.


Q: Are there any known interactions between Neurocal Plus and common cold medications?

Official documents do not specifically name common cold medicines. However, the medicine is known to interact with many drugs that affect the central nervous system (CNS). The regulatory guidance requires that patients inform their healthcare provider of all over-the-counter medicines, including those used for the common cold, to assess for potential CNS-related interactions.


Q: Can Neurocal Plus cause changes in mood or anxiety levels?

The adverse event profile for the Nimodipine component includes psychological effects that are less common or rare. These have been noted as confusion, discouragement, irritability, and feelings of being sad or empty (5.2). Regulatory guidance requires that any new mood or psychological changes experienced should be reported to a healthcare professional.


Q: Does the time of day I take Neurocal Plus matter for its effectiveness?

The official regimen requires scheduled administration at regular intervals (e.g., every 4 hours) to maintain consistent drug levels in the bloodstream due to the medicine's short half-life. The total treatment regimen is typically started within a short time window (e.g., 96 hours) following the onset of the acute condition.


Q: Does Neurocal Plus interact with common blood thinners?

Yes, regulatory information indicates a potential drug interaction. For example, the Nimodipine component may decrease the effect of certain antiplatelet blood thinners such as Clopidogrel. Regulatory guidance emphasizes that the prescribing doctor must be informed about all blood thinners or antiplatelet agents the patient is taking to assess for interaction risk.

How should Neurocal Plus be stored and disposed of?

How to Store and Dispose of Neurocal Plus

Official regulatory guidelines define specific conditions for storing and disposing of this medicine to maintain its stability and ensure environmental safety.


Storage Requirements

Condition Requirement
Temperature Store below 30 C (at room temperature).
Protection Keep in a dry place, protected from light or direct sunlight.
Packaging Keep the medicine in its original package and ensure the container is tightly closed.
Safety Always keep this medicine out of the reach of children.

Disposal

Do not dispose of Neurocal Plus via wastewater or household waste. Unused or expired medication must be returned to a pharmacist or a recognized local collection program. These measures are required to prevent environmental contamination.

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

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