Neurogen Tablet

Quick links to important sections

Neurogen Tablet

Treatment option:

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 Neurogen Tablet

Understanding Neurogen Tablet

Neurogen Tablet is a therapeutic formulation typically used to support neurological health. It is classified as a nutritional supplement or a combination therapy, primarily consisting of essential B-vitamins and other neurotrophic agents. These components are selected for their role in maintaining the integrity of the nervous system and supporting metabolic processes within nerve cells.

Composition

The formulation generally includes a combination of the following active ingredients:

  • Methylcobalamin (Vitamin B12): An active form of Vitamin B12 that is essential for the formation of the myelin sheath, which protects nerve fibers and facilitates efficient signal transmission.
  • Alpha-Lipoic Acid: A potent antioxidant that helps neutralize free radicals and may support cellular energy production.
  • Pyridoxine (Vitamin B6): Involved in the synthesis of neurotransmitters, the chemical messengers used by the nervous system.
  • Folic Acid (Vitamin B9): Necessary for DNA synthesis and cellular repair processes.

Mechanism of Action

Neurogen Tablet works by addressing nutritional deficiencies that can impact nerve function. The B-vitamins in the formulation act as cofactors in various enzymatic reactions required for nerve regeneration and the maintenance of the nervous system. Meanwhile, the antioxidant properties of components like alpha-lipoic acid aim to protect nerve tissues from oxidative stress, which can contribute to nerve damage or discomfort.

Common Uses

This supplement is often used in the management of conditions associated with nerve health, such as:

  • Supporting the recovery of damaged nerves.
  • Managing nutritional deficiencies resulting from chronic health conditions or dietary limitations.
  • Assisting in the maintenance of healthy peripheral nerve function.

Regulatory References

  1. MedlinePlus Folic Acid

What side effects are possible with Neurogen Tablet?

Possible Side Effects and Safety Information

The safety profile for Folic Acid (Neurogen Tablet) is categorized based on official regulatory documentation, covering adverse reactions and specific usage constraints. The most critical safety consideration is the potential for Folic Acid to mask the hematological signs of Vitamin B12 deficiency (pernicious anemia), allowing potentially irreversible neurological damage to progress.


Officially Documented Adverse Reactions

Adverse reactions are grouped by System-Organ Class (SOC) as classified in official labeling. Severe allergic reactions are generally classified as Rare in frequency, while common effects are not always assigned a specific frequency.

System-Organ Class (SOC) Documented Adverse Reactions
Immune System Disorders Allergic reactions, including rash, pruritus, urticaria, and severe cases like anaphylaxis (anaphylactic shock).
Gastrointestinal Disorders Anorexia, nausea, flatulence, abdominal distension, and a bitter or bad taste.
Nervous System/Psychiatric Altered sleep patterns, irritability, difficulty in concentrating, and increased incidence of seizures in certain epileptic patients.

High-Level Safety Constraints

The official labeling notes specific constraints related to patient conditions and exposure patterns:

  • Population Specificity: Folic Acid should generally not be used in patients with malignant disease due to the potential for stimulating tumor growth. Caution is noted in patients with undiagnosed anemia.
  • Exposure Patterns: Gastrointestinal and neurological effects have been reported in association with a high daily dose for one month. Prolonged therapy may be associated with decreased Vitamin B12 serum levels.
  • Drug Interactions: The medicine may antagonize the anticonvulsant action of certain anti-epileptic drugs, and may interfere with the effects of anti-folate medications.

Overdose and Emergency Response

Neurogen Tablet Overdose and when to seek help


Overdose Information from Official Sources

Official regulatory documents define an overdose of Neurogen Tablet as taking a higher than the recommended dose, which can lead to an increased chance of side effects and toxicity.

Overdose Manifestations

The physiological systems primarily affected are the nervous and gastrointestinal systems. Documented overdose presentations, which are essentially intensified side effects, may include:

  • Dizziness, sleepiness, and tiredness
  • Uncoordinated body movements (ataxia) and involuntary eye movement (nystagmus)
  • Blurred vision
  • Nausea and vomiting

Key Risk Factors

The risk of toxicity is dose-dependent, associated with exceeding the prescribed amount. Additionally, co-consumption of alcohol may lead to additive central nervous system effects, such as excessive sleepiness.

When to Seek Immediate Medical Attention

An overdose, or suspected overdose, is considered a medical emergency requiring urgent attention.

  • Required Action: If you suspect you have taken an overdose, you must seek immediate medical attention.
  • Other Urgent Circumstances: You should also consult a doctor immediately if you experience suicidal tendencies while taking this medication.

Therapeutic Uses of Neurogen Tablet

Neurogen Tablet is commonly used across conditions characterized by periods of heightened symptoms where discomfort is linked to organ-specific functional stress, primarily affecting the nervous system. The core therapeutic domain of its main component is applied across areas where additional symptomatic support is needed. The formulation is considered relevant in conditions involving episodic or fluctuating manifestations like neuropathic pain. This may assist with easing symptom clusters that may become intense or disruptive, such as burning pains, paresthesia (abnormal tingling or pricking sensation), and chronic nerve discomfort.

This formulation generally supports the patient during difficult episodes by easing distress and helps maintain a sense of stability when symptoms are more noticeable. It is commonly used in clinical settings that involve acute or unstable symptom patterns, and provides support that helps ease the overall symptom burden. The medicine supports general well-being during symptomatic phases.

Quick Fact: Supports Management of Symptoms that Create Noticeable Physiological Strain

Eligibility and Restrictions for Use

The eligibility for Neurogen Tablet (Folic Acid) is defined by official regulatory documents, primarily to mitigate the risk of obscuring an underlying B12 deficiency. Use is determined by the following formal population classifications:


Populations with Absolute Restrictions (Contraindicated)

Classification Population/Condition
Contraindicated Patients with known hypersensitivity to Folic Acid or any excipients.
Contraindicated Patients with untreated cobalamin (Vitamin B12) deficiency, including pernicious anemia or macrocytic anemia of unknown aetiology.

Conditional and Age-Based Eligibility

  • Conditional Use: The tablet must not be used alone in cases of undiagnosed megaloblastic anemia or in patients with folate-dependent tumours (unless folate deficiency is a complication).
  • Pregnancy and Lactation: Use is indicated and considered safe during both pregnancy (for prophylaxis against neural tube defects) and lactation.
  • Age Groups: The medicine is approved for adults and children over 1 year of age. The standard tablet form is generally not recommended for infants under one year, who require a more suitable dosage form.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documents detail specific interactions for Folic Acid (Neurogen Tablet) that involve altered effectiveness of co-administered medicines and mandatory administration timing rules with certain substances. The official interaction profile is structured around the potential for pharmacodynamic antagonism and altered exposure of other active substances.

Documented Interaction Patterns

Interacting Substance Category Official Interaction Statement
Antiepileptic Drugs Folic Acid has been officially reported to decrease the serum concentration of Phenytoin and Barbiturates, potentially antagonizing their anticonvulsant action and increasing the susceptibility to seizures.
Folic Acid Antagonists Substances like Methotrexate, Pyrimethamine, and Trimethoprim are classified as antagonists, and co-administration may result in mutual inhibition of their respective effects.
Cytostatic Agents Co-administration with agents such as 5-Fluorouracil may officially increase the risk of severe gastrointestinal side effects, including severe diarrhoea.

Timing and Substance Restrictions

Specific administration constraints are documented for non-prescription products. Antacids containing Aluminum or Magnesium must be separated from Folic Acid administration by at least two hours to prevent officially documented impaired absorption. Furthermore, excessive alcohol consumption is noted to reduce the absorption and increase the elimination of Folic Acid, and co-administration with Zinc-containing products may reduce the effectiveness of the zinc supplement. These restrictions are defined to manage officially reported alterations in absorption or serum concentration.

Mechanism of Action

The mechanism of Neurogen Tablet (Folic Acid) involves the provision of a metabolic co-factor precursor, rather than acting on classical pharmacological targets. Its function is to enable fundamental biochemical processes necessary for cellular maintenance and proliferation.


Enabling DNA Synthesis and Cellular Maturation

The process begins with the enzymatic reduction of the synthetic Folic Acid precursor by Dihydrofolate Reductase (DHFR) to create active Tetrahydrofolate derivatives. These derivatives serve as co-factors for key enzymes, such as Thymidylate Synthase, by facilitating the production of necessary DNA precursors. This molecular action supports the capacity for cells, particularly those that divide rapidly in the bone marrow, to complete the replication of their genetic material. The resulting physiological consequence is the maintenance of normal cell morphology and the support of cellular proliferation.


Role in One-Carbon Metabolism and Recycling

Active folate co-factors are integral to the one-carbon metabolic cycle, participating in the reaction that converts the compound Homocysteine back into Methionine. This recycling process is biochemically interdependent and requires the presence of Vitamin B12 (Cobalamin) as a co-factor. This mechanism helps support the flux of the metabolic cycle and the regulation of key plasma metabolites.

Dosage and Administration Information

How to Use Neurogen Tablet

Neurogen Tablet, containing Folic Acid, is an oral dosage form designed for standardized administration as specified in prescribing information. The administration of this medicine is primarily via the oral route, establishing the tablet as the standard method of use.

Usage patterns are defined by a once-daily frequency, which simplifies the adherence to both short-term therapeutic courses and long-term maintenance regimens. The duration of use often follows an initial period of correction, such as four months for confirmed deficiency-related anemia, potentially transitioning to a sustained maintenance dose as clinically determined.

Official Dosing Regimens and Constraints

The dosage of the tablet is structured by its clinical purpose:

Purpose Standard Adult Daily Dose Range
Therapeutic Correction Typically 1 mg to 5 mg daily.
High-Risk Prophylaxis 4 mg (4,000 mcg) daily.

For administration in children, therapeutic dosing is typically set at up to 1 mg daily regardless of age, with separate, lower doses defined for long-term maintenance. The tablet may be taken with or without food.

Special Procedural Condition

A critical administration constraint stipulated in official labeling is that doses greater than 0.1 mg of Folic Acid must not be administered unless coexisting Vitamin B12 deficiency has been medically ruled out or is receiving appropriate treatment. This condition is mandatory for the proper, high-level procedural use of the tablet.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Neurogen Tablet (Folic Acid)

Evidence for use in Preventing Neural Tube Defects ( NTDs)

Research, including Randomized Controlled Trials ( RCTs) and large systematic reviews, has examined the compound's use exploring how supplementation relates to the incidence of birth defects like spina bifida and anencephaly. Studies focused on women planning pregnancy or those at high risk. Findings described a pattern of lower incidence observed in the supplemented groups compared to control groups, a pattern also reflected in large observational studies related to food fortification.

What remains uncertain is the need for further research on the potential effects of administering the compound at very high doses, and there is limited information on whether supplementation impacts the occurrence of other non-NTD-related birth anomalies.


Evidence for use in Managing Folate Deficiency and Anemia

Foundational clinical evidence describes the compound’s role as an essential nutrient and examines its use in addressing low blood folate concentrations and associated blood disorders like megaloblastic anemia. Clinical trials focused on patients with confirmed nutritional shortfalls, monitoring hematological parameters (such as RBC count). Findings indicate a consistent pattern of correction in blood cell indices when the active ingredient was administered to deficient patients.

Data are still emerging for the long-term metabolic outcomes when the compound is administered at very high doses to individuals who are not clinically deficient. Evidence also highlights what is still uncertain about studies that concurrently assessed Vitamin B12 status in these settings.


Evidence for use in Supporting Cardiovascular Health and Stroke Risk

This research involves systematic reviews and long-term RCTs that have investigated the compound's use to influence risk factors like plasma homocysteine and its studied relationship with the incidence of stroke. Trials observed responses over several years in adults, including those studied for cardiovascular risk factors. Findings observed a pattern of lower stroke incidence in the supplemented groups.

However, the evidence quality varies across studies due to differences in populations and study design, leading to low certainty regarding non-stroke outcomes like myocardial infarction ( MI) and overall coronary heart disease ( CHD).


Long-Term Research and Durability of Findings

The most extensive long-term data come from RCTs related to CVD risk reduction, where follow-up durations were extended. For NTD prevention, long-term effects on the child are typically observed until birth, but there is limited information for long-term outcomes that extend far into the child’s later life or in non-deficient populations.


What Is Still Uncertain About Neurogen Tablet

Research is ongoing, and several areas require further study. The long-term effects are not fully established when the compound is taken in high doses by individuals without a confirmed clinical need. Furthermore, comparative evidence is lacking in some contexts, and the research provides context but not individual predictions.

Key Studies & References

  1. Folate: Fact Sheet for Health Professionals - NIH Office of Dietary Supplements

Frequently Asked Questions (FAQ)

Common questions about Neurogen Tablet (FAQ)

Q: How does the body process or metabolize Neurogen Tablet?

Official product information indicates that the active ingredient, Folic Acid, is quickly absorbed from the small intestine. Once absorbed, it undergoes enzymatic reduction to form active tetrahydrofolate derivatives. The substance is rapidly processed, with its excretion generally completed within 24 hours after administration of an oral dose.

Q: Can Neurogen Tablet cause hair loss or changes in skin?

The official documentation on undesirable effects does not specifically list hair loss (alopecia) as a reported side effect of the medicine. According to official product information, any reported skin reactions are generally associated with allergic reactions, such as rash, redness (erythema), or itching (pruritus).

Q: Are there any long-term side effects associated with taking Neurogen Tablet?

Official warnings mention that prolonged therapy may lead to decreased Vitamin B12 serum levels. Furthermore, gastrointestinal and neurological effects have been reported in association with a high daily dose for one month.

Q: Does Neurogen Tablet have a sedative effect that causes drowsiness?

The official product labeling does not specifically report drowsiness or sedation as a side effect. However, high daily doses have been associated with other central nervous system effects, including reported issues like altered sleep patterns, irritability, and difficulty in concentrating.

Q: Can Neurogen Tablet affect my ability to drive or operate machinery?

Official product labeling states there are no known effects on the ability to drive or use machines. However, because side effects such as difficulty in concentrating and altered sleep patterns have been reported, individuals who experience these effects should use caution.

Q: How is Neurogen Tablet different from a B-complex vitamin supplement?

Neurogen Tablet is a single-ingredient medication, containing only the active substance Folic Acid (Vitamin B9). A B-complex supplement typically is a combination product containing several different B vitamins, whereas this medication only provides one specific vitamin.

Q: What are the main reasons people stop taking Neurogen Tablet?

Official documentation does not provide standard reasons for discontinuation, but reported adverse effects that have led to stopping the medicine include gastrointestinal side effects like nausea and flatulence, as well as allergic reactions such as rash or itching.

Q: Does taking Neurogen Tablet require any special monitoring by a doctor?

There is a critical constraint that high doses must only be administered after a medical professional has confirmed that a coexisting Vitamin B12 deficiency has been ruled out. This critical constraint is noted because high doses of Folic Acid may mask the hematological signs of Vitamin B12 deficiency.

Q: Can Neurogen Tablet cause weight gain or increase appetite?

The official documentation on adverse reactions lists a loss of appetite (anorexia) as a reported side effect. There is no mention of increased appetite or weight gain in the regulatory documents.

Q: What is the connection between Neurogen Tablet and nerve health?

The medicine is a form of Folic Acid, which is involved in one-carbon metabolism that supports key biochemical processes. Regulatory warnings describe the critical need to rule out coexisting Vitamin B12 deficiency to mitigate the potential for irreversible neurological damage.

Q: What is the typical timeframe before a doctor might evaluate if Neurogen Tablet is working?

For the medicine's use in treating a confirmed deficiency-related anemia, the therapeutic course for correction is often described in regulatory and clinical studies as approximately four months.

Q: What happens if I take Neurogen Tablet too close to bedtime?

The official labeling includes altered sleep patterns among its reported side effects. If sleep disturbance occurs, it is noted that altered sleep patterns are a reported side effect, suggesting a potential link between the medicine and sleep cycles.

How should Neurogen Tablet be stored and disposed of?

Storage and Disposal of Neurogen Tablet

Official regulatory guidelines mandate specific conditions to ensure the stability and safety of the Neurogen Tablet (Folic Acid).

Storage Conditions

Category Requirement
Temperature Store at a temperature not exceeding 30 degrees Celsius (86 degrees Fahrenheit).
Protection Must be protected from light and stored in a dry place.
Packaging Keep the medicine in its original container, tightly closed.
Child Safety Mandatory to store out of the reach and sight of children.

Disposal Instructions

Unused or expired medicine must be disposed of properly. The standard protocol involves utilizing community drug take-back programs when available. If a take-back program is not accessible, the medicine should be removed from its container, mixed with an undesirable substance (such as used coffee grounds), sealed in a bag or container, and placed in the household trash. It is explicitly advised not to flush the tablets down the sink or toilet unless directed by official labeling.

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

Equivalent of Neurogen Tablet found in:

A-Z Index: