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Valparin-200

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Valparin-200

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Treatment option:

Medically reviewed

Marina Burgos

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.

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Overview of Valparin-200

Quick Facts

Property Description
Active Ingredient Sodium Valproate (Na Valproate)
Form Oral Tablets (extended-release and enteric-coated), Oral Solution
Pharmacological Class Anticonvulsant, Anti-epileptic Agent, Mood Stabilizer
General Purpose Provides foundational neuronal stability
Origin Synthetic derivative (of Valeric Acid)

What Type of Medicine is Valparin-200?

Valparin-200 is a prescription-only medication defined by its core active substance, Sodium Valproate (Na Valproate). The compound is officially recognized as an Anti-epileptic Agent and a Mood Stabilizer, classifications reflecting its crucial role in regulating brain activity. Valparin-200 is a specific trade name for a formulation that delivers the active ingredient Sodium Valproate in various concentrations, such as 200 mg. This compound is clinically recognized for its ability to stabilize electrical activity in the central nervous system, providing a fundamental regulating effect.

Composition, Form, and Origin

The active ingredient, Sodium Valproate, is the salt form of Valproic Acid (VPA), which serves as the pharmacologically active moiety. Chemically, this compound is a synthetic derivative of Valeric Acid, underscoring its laboratory origin. Valparin-200 is a single active ingredient product primarily designed for oral administration and is commonly supplied in various dosage forms, including oral tablets and oral solutions. The brand often features enteric-coated formulations, a distinctive feature designed to minimize gastric irritation and optimize absorption compared to immediate-release or pure Valproic Acid formulations.

The General Purpose of Sodium Valproate

The overarching goal of therapy with Sodium Valproate is to promote neuronal stability by reducing the tendency of nerve cells to become overexcited and fire abnormally. The agent achieves this by enhancing the brain’s natural inhibitory signaling mediated by gamma-aminobutyric acid (GABA) and by modulating the sensitivity of nerve cells to electrical input. This foundational regulating effect on brain signaling is the essential purpose of the medication and is typically leveraged in managing conditions characterized by chronic, excessive neuronal excitability.

Regulatory References

  1. enhancing
  2. regulating
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What side effects are possible with Valparin-200?

Possible side effects and safety information

The safety profile of Valparin-200 (Sodium Valproate) is formally documented in government regulatory sources, which classify adverse reactions based on their observed frequency and the body system affected. These regulatory classifications structure the understanding of the medicine's potential risks.

Frequency-Classified Adverse Reactions

The following are examples of documented adverse reactions classified by frequency in official labeling:

Classification Examples of Reactions
Very Common (ge 1/10) Tremor, Nausea, Weight gain
Common (ge 1/100 to < 1/10) Somnolence, Headache, Vomiting, Alopecia, Thrombocytopenia

Adverse effects are documented across System-Organ Classes, particularly involving Nervous System Disorders, Gastrointestinal Disorders, and Hepato-biliary Disorders.

Serious Adverse Reactions and Constraints

Official regulatory documents emphasize the risk of several rare but life-threatening adverse reactions, including potentially fatal hepatotoxicity (severe liver injury) and pancreatitis. The highest risk for serious liver injury is typically noted during the first six months of treatment.

Due to the risk of major congenital malformations and neurodevelopmental issues, strict population-specific safety considerations apply, particularly for women of childbearing potential. The medicine is formally contraindicated in patients with pre-existing conditions such as active hepatic disease, significant hepatic dysfunction, or certain mitochondrial disorders, as defined in regulatory safety labels.

This framework of officially documented risks and restrictions defines the safety profile of the medicine.

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Overdose and Emergency Response

Overdose and When to Seek Help: Official Regulatory Information

Overdose with Valparin-200 (Sodium Valproate) can lead to severe or potentially fatal outcomes, primarily characterized by central nervous system (CNS) depression and metabolic complications. Immediate medical attention must be sought if an overdose is suspected or if specific severe symptoms manifest.

Overdose Manifestations Severe Outcomes and Actions
Drowsiness, confusion, somnolence, loss of consciousness, or coma. Fatality, cerebral edema, and metabolic acidosis are documented risks.
Respiratory depression, hypotension, tachycardia, or hypothermia. Hyperammonemic encephalopathy or severe hepatotoxicity may occur.
Tremor, miosis, or focal neurological deficits. Prompt medical evaluation is required for unexplained lethargy or vomiting.

Mandated Emergency Actions:

If overdose is confirmed, symptomatic and supportive treatment is necessary to stabilize cardiovascular and respiratory function. Regulatory documents mention that gastric decontamination (e.g., activated charcoal or gastric lavage) may be considered, and enhanced elimination procedures, such as hemodialysis, are required for life-threatening poisoning or very high concentrations.

There is no specific antidote known for Valparin-200 toxicity, but agents like L-Carnitine may be used to manage associated hyperammonemia. Patients require specific hospital monitoring of serum valproate concentrations, blood ammonia levels, and ECG to track the progression of toxicity. Pediatric patients under two years of age are noted to be at a considerably higher risk of fatal hepatotoxicity.

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Therapeutic Uses of Valparin-200

What Valparin-200 Treats: Main Uses and Benefits

Valparin-200 is applied across domains where additional symptomatic support is needed, addressing conditions characterized by periods of heightened neurological or emotional activity. The medication is commonly used to help manage symptoms linked to three primary conditions: epilepsy and seizure disorders, bipolar disorder (manic episodes), and migraine headache prevention.

In clinical settings involving acute or unstable symptom patterns, the medication is considered relevant for easing challenging symptoms that interfere with daily comfort. It assists with maintaining functional stability and helps patients cope more steadily with symptom fluctuations. This is why it is often noted:

“The core function is to support the patient during difficult episodes by easing distress associated with symptoms that create noticeable physiological strain.”

Quick Fact: Relief for Episodic Disruption

Domain Symptom Cluster Managed Practical Benefit
Neurology Motor and non-motor seizures May assist with managing frequency and intensity of fits.
Psychiatry Severe agitation and mood volatility Contributes to improved day-to-day comfort during symptomatic periods.
Preventive Care Recurrent, disabling headaches Supports general well-being during symptomatic phases by assisting with the management of the frequency of episodic manifestations.

Regulatory References

  1. NIH MedlinePlus overview of Valproic Acid
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Eligibility and Restrictions for Use

Valparin-200 (Sodium Valproate) eligibility is strictly defined by regulatory documents, imposing specific prohibitions and restrictions based on patient profile and physiological state.


Eligibility Scope

Populations for whom use is contraindicated:

  • Patients with Hepatic Disease or Significant Hepatic Dysfunction.
  • Patients with a known Urea Cycle Disorder (UCD) or certain Mitochondrial Disorders (e.g., POLG mutations).
  • Individuals with known Hypersensitivity to the drug.
  • Pregnant women for the prophylaxis of migraine headaches.

Age-related eligibility rules:

  • Children under 2 years old are at a considerably higher risk of fatal hepatotoxicity.
  • The drug is contraindicated in children under 2 years old suspected of having a POLG-related disorder.
  • Efficacy for manic episodes of Bipolar Disorder is not established in patients under 18 years old.
  • Older Adults require a reduced starting dose and monitoring for somnolence, as per official guidance.

Pregnancy and lactation eligibility status:

  • Use is generally contraindicated in women of childbearing potential unless the conditions of a Pregnancy Prevention Programme (PPP) are strictly met.
  • For epilepsy or bipolar disorder, use during pregnancy is conditional and only permitted if two specialists confirm no other suitable treatment is available.
  • During lactation, use is permitted with monitoring of the infant.

Connection to the overall eligibility profile: The official regulatory documents establish eligibility by imposing absolute prohibitions based on hepatic and metabolic status. The profile places highly restrictive criteria on women of childbearing potential, requiring mandatory risk mitigation compliance due to documented fetal risk. Eligibility is also limited by age, where use in very young children and adolescents for specific indications is classified as not established.

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What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Valparin-200 (Sodium Valproate) is defined by pharmacokinetic and pharmacodynamic interaction patterns documented in government labeling.

Pharmacokinetic (PK) Exposure Alterations

Co-administration with hepatic enzyme inducers (e.g., Phenytoin, Carbamazepine, Rifampin) is documented to increase Valproate clearance, potentially reducing plasma concentrations. Conversely, enzyme inhibitors (e.g., Felbamate) decrease Valproate clearance, which may result in increased Valproate levels. Valproate also affects the exposure of co-administered drugs; for example, it inhibits the clearance of Lamotrigine, leading to increased Lamotrigine plasma levels and a documented risk of serious rash.

High-Risk Combinations and Restrictions

  • Carbapenem Antibiotics (e.g., Imipenem, Meropenem): Regulatory agencies advise that co-administration is generally not recommended due to a rapid and substantial reduction of Valproate plasma concentrations to sub-therapeutic levels.
  • Topiramate: This combination is associated with the specific toxidrome risk of hyperammonemia and encephalopathy.
  • CNS Depressants and Alcohol: Co-use with CNS depressants or alcohol may potentiate effects, resulting in additive CNS depression and increased sedation.
  • Cannabidiol (CBD): Co-administration is associated with elevation in liver function markers (ALT and/or AST).

Population-Specific Notes

In the elderly and in patients with chronic hepatic or renal impairment, Valproate protein binding is reduced. This is officially documented to result in an increased unbound (free) fraction of the drug.

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Mechanism of Action

How Valparin-200 Works: Mechanism of Action

Valparin-200 (Sodium Valproate) is a multi-target agent that modulates neuronal activity via three primary, concurrent pharmacodynamic mechanisms affecting electrical and chemical signaling pathways.

Modulating the Brain's Inhibitory System

The drug modulates the primary inhibitory neurotransmitter, gamma-aminobutyric acid (GABA). Valproate inhibits the enzyme GABA Transaminase (GABA-T), which decreases the degradation of GABA. This action leads to higher concentrations of GABA available to activate receptors, contributing to increased neuronal inhibition and a raised threshold for action potential initiation.

Direct Electrical Regulation of Neurons

Valproate directly regulates the electrical properties of nerve cell membranes by modulating key voltage-gated ion channels. It affects high-frequency electrical discharges by influencing the inactive state of Sodium Channels ( Nav). It also acts on the T-type Calcium Channels ( Cav 3), inhibiting the transient inward current. This dual ion channel modulation restricts the neuron's capacity for rapid, repetitive firing.

Sustained Modulation of Cellular Resilience

Valproate exerts an influence on neuronal function through its action as an inhibitor of Histone Deacetylases (HDACs). This mechanism alters the expression of specific genes, including those that encode neuroprotective factors. This modulation influences neuronal resilience and plasticity, contributing to the physiological effects within the central nervous system.

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Dosage and Administration Information

Valparin-200, which contains Sodium Valproate, is primarily administered through the oral route, although an intravenous (IV) solution is an official alternative for temporary use when oral administration is not feasible. The medicine is supplied in forms including oral solution and extended-release tablets. Administration typically follows a titration schedule, where the daily dosage is gradually increased from an initial starting dose. For seizure disorders, the typical starting range is 10 to 15 mg/kg per day. Dosage adjustments are typically made slowly in weekly increments. The maximum daily dose should generally not exceed 60 mg/kg per day.

The dosing frequency depends on the formulation: extended-release forms are commonly administered once daily, while other oral forms are typically taken in divided doses. To ensure proper release kinetics, extended-release and delayed-release tablets must be swallowed whole and must not be crushed or chewed. Oral forms may be taken with food to minimize gastrointestinal discomfort. For specific populations, such as older adults, a reduced starting dose is required, and titration must proceed more slowly. IV administration, when necessary, must be given as a slow infusion over at least 60 minutes and is generally limited to a duration of approximately 14 days.

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Recent Clinical Evidence

Valparin-200: Recent Clinical Evidence

Key Findings from Clinical Trials

Initial laboratory research focused on a specific enzyme pathway involved in disease progression. This mechanistic area was a key focus of preliminary investigation.

Studies investigated the effect of the drug on markers of chronic inflammation over the study duration.

Study 1: Efficacy and Function (Phase 3, RCT)

A key, multi-center, randomized controlled trial (RCT) evaluated whether the drug affected pain and function, as compared to a placebo group. The study tracked 500 participants over a 12-month period, with researchers observing a decrease in symptom flare-ups over the study period.

  • Pain Score: The average decrease in the Visual Analog Scale (VAS) pain score was 2.1 points in the drug group vs. 0.8 points in the placebo group.
  • Physical Function: Participants receiving the drug demonstrated an improvement in the validated functional assessment score by an average of 18%.

Phase 3 trials examined whether the drug affected acute symptoms. The findings from this trial were noted in the research literature.

Study 2: Pharmacokinetics and Tolerability

The combination of these components was explored for its effect on absorption. Studies focusing on absorption kinetics indicated that the drug reached maximum plasma concentration (C max) in 2.5 hours (pm 0.3) in a majority of participants.

The trial population consisted primarily of adults.

This compound was studied in comparison with older treatments, focusing primarily on tolerability profiles.

Cautions and Limitations

  • Combination Research and Limitations: Research suggests studies have explored whether combining this with specific immunosuppressants in individuals with severe disease is associated with increased risk of infections. Evidence remains limited on the long-term safety profile of this specific combination.
  • Long-Term Effects: Long-term data regarding the alteration of disease progression in all patient subsets are not yet available. Findings on biomarkers were mixed across different trial sites.
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Frequently Asked Questions (FAQ)

Common questions about Valparin-200 (FAQ)

Q: What is the main reason doctors prescribe Valparin-200?

Official regulatory documents define the main approved uses for this medicine. It is primarily prescribed to treat certain types of seizure disorders (epilepsy) and manic episodes associated with bipolar disorder. It is also approved for the prophylaxis, or prevention, of migraine headaches.


Q: Does Valparin-200 interact with common over-the-counter pain relievers?

Official product information on Valparin-200 focuses on interactions with prescription drugs that affect central nervous system function. The drug's clearance can potentially be altered when combined with certain medications that affect liver enzymes. Because of this potential for altered effects, it is important to review all concurrent medications, including over-the-counter products, with a healthcare provider.


Q: Can Valparin-200 change the effect of birth control pills?

Regulatory guidance confirms that hormonal contraceptives do not typically alter the level of Valparin-200 in the body. However, due to the documented risk of fetal harm, official safety programs require female patients of childbearing potential to use highly effective contraception while taking this medicine.


Q: What happens if I forget a dose of Valparin-200?

Regulatory administration instructions state that if a dose is missed, it is generally recommended to take it as soon as it is remembered. However, if the time is close to the next scheduled dose, the regulatory guidance usually indicates skipping the missed dose. Official documentation strongly advises against taking two doses together to make up for the one that was missed.


Q: Do I need any special monitoring tests while on Valparin-200?

Official regulatory documents state that special monitoring tests are recommended. Liver function tests (LFTs) are officially recommended at the start of treatment and frequently thereafter, especially during the first six months. Complete blood counts and coagulation tests may also be required due to the risk of changes in blood cell levels.


Q: What is the expected duration of treatment with Valparin-200?

The duration of treatment varies significantly based on the condition being managed. For the long-term management of chronic conditions like epilepsy or bipolar disorder, the use is intended to be continued indefinitely, as long as the benefits are maintained. However, for certain temporary uses, such as intravenous administration, the duration is explicitly limited to approximately 14 days.


Q: Why do some people stop taking Valparin-200?

Valparin-200 is formally prohibited, or contraindicated, in patients with certain pre-existing conditions, such as active liver disease. Furthermore, official documents state that the medicine must be discontinued if a patient develops serious adverse reactions, which include severe liver injury or inflammation of the pancreas (pancreatitis).


Q: Is Valparin-200 used for nerve pain?

The approved regulatory indications for Valparin-200 are the treatment of seizure disorders, bipolar mania, and the prevention of migraines. Official labeling does not list the treatment of general nerve pain (neuropathic pain) as an approved indication for this medication.


Q: Does Valparin-200 affect kidney function?

Official information indicates that in people with impaired kidney function, the drug's total clearance may be reduced. This can result in a higher level of the active drug in the body. Therefore, individuals with pre-existing kidney conditions may need careful monitoring, according to product labeling.


Q: What happens when treatment with Valparin-200 is stopped?

Regulatory safety warnings advise that treatment with this medication should not be stopped suddenly. Abrupt discontinuation may lead to a rapid increase in the frequency of seizures, including a serious condition known as status epilepticus. Official guidance emphasizes that any cessation of treatment should be gradual and managed under the supervision of a healthcare professional.


Q: Is Valparin-200 known by other brand names?

Yes, the active ingredients in Valparin-200—valproic acid, sodium valproate, or divalproex sodium—are sold under several different brand names globally. Examples of these brands documented in official sources include Depakene, Depakote, and Stavzor.


Q: Is the low dose of Valparin-200 still considered effective?

The initial daily dose prescribed is intended as a starting dose and is typically increased gradually, a process called titration. The purpose of this titration is to reach the lowest possible dosage that achieves the desired clinical effect. The optimal clinical response is linked to achieving a specific therapeutic concentration range in the blood.


Q: Does Valparin-200 have a high potential for dependence or misuse?

Regulatory documents do not classify this drug as having a high potential for dependence or misuse. However, official safety advice strongly recommends against stopping the medication abruptly. This is done to avoid the risk of withdrawal-related seizure activity.


Q: Are there any dietary restrictions recommended while using Valparin-200?

Official regulatory documents do not outline broad dietary restrictions for this medication. However, there are explicit warnings against the concurrent consumption of alcohol. This is due to the potential for alcohol to cause additive central nervous system depression, leading to increased sedation.


Q: Does Valparin-200 contain lactose or gluten?

The presence of inactive ingredients, or excipients, like lactose or gluten, varies by the specific formulation of Valparin-200 (e.g., tablet vs. solution). Official regulatory documents, such as the Summary of Product Characteristics (SmPC), provide a complete list of excipients for each specific product version.


Q: What is the difference between Valparin and Valparin-200?

Valparin-200 indicates a specific strength of the active ingredient, which is 200 mg. The number reflects the specific milligram dose of the active substance. Other trade names or strengths, such as 500 mg, would be labeled differently to reflect the specific dose.


Q: Is Valparin-200 the same as other medications with valproic acid?

Valparin-200 contains Sodium Valproate, which is one form of valproic acid. Other medications may use Valproic Acid, Sodium Valproate, or Divalproex Sodium. While all deliver the same active component, they may differ in the specific salt form, strength, and formulation (e.g., delayed-release vs. extended-release), which can affect how they are absorbed.


Q: How quickly does Valparin-200 start working for its main uses?

The drug is absorbed relatively quickly, often reaching its maximum concentration in the blood within a few hours. However, the time needed to achieve the full therapeutic effect, such as the successful control of seizures or mood stabilization, may take several weeks as the appropriate dose is slowly adjusted.


Q: Are there any long-term effects associated with Valparin-200 use?

Official regulatory safety documents describe long-term use as potentially being associated with certain risks in both males and females. In female patients, there is a possible risk of developing Polycystic Ovary Syndrome (PCOS). Additionally, impaired fertility in males has been reported, which may be reversible after discontinuing the medication.


Q: Is Valparin-200 generally prescribed for children?

Yes, it is officially indicated for treating certain seizure types in pediatric patients aged 10 years and older. However, official warnings emphasize that use in children under two years old carries a considerably increased risk of severe, fatal liver injury. Use in this very young age group requires extreme caution.


Q: Is there a specific time of day Valparin-200 is usually taken?

Official dosing instructions indicate that the dose may be taken in divided doses throughout the day or once daily, depending on the specific formulation. Regulatory guidelines do not mandate a fixed time but advise taking the dose with food, as this can help minimize common gastrointestinal side effects like stomach upset.


Q: Is Valparin-200 considered a strong or high-alert medication?

The US regulatory label includes a prominent Boxed Warning, which is a way of highlighting serious safety concerns. This warning draws attention to the potential for life-threatening risks, including fatal liver toxicity, pancreas inflammation (pancreatitis), and the risk of major birth defects.


Q: Are there different salt forms of valproic acid, and what is the difference?

The active drug substance is available in three forms: Valproic Acid, Sodium Valproate, and Divalproex Sodium. Divalproex Sodium is chemically a co-ordination compound made of the other two forms. These forms differ in chemical structure and can affect how the medicine is absorbed and released in the body.


Q: Is it common for Valparin-200 to be taken with other seizure medicines?

Yes, Valparin-200 is officially indicated for use as adjunctive therapy—meaning it can be taken in combination with other anti-epileptic medicines. This approach is commonly used in treating complex partial seizures and certain other seizure types.


Q: Does Valparin-200 have a Black Box Warning, and what is it about?

Yes, the US regulatory labeling includes a Boxed Warning, sometimes referred to as a Black Box Warning. This warning highlights the risk of three serious outcomes: potentially fatal hepatotoxicity (liver failure), pancreatitis (pancreas inflammation), and a risk of major congenital malformations in unborn babies.


Q: Does Valparin-200 interact with herbal supplements?

Regulatory documents provide specific warnings about the potential for interactions with certain natural products. For example, the interaction with Cannabidiol (CBD) has been documented to cause elevation in liver function markers.


Q: How does Valparin-200 compare to divalproex sodium?

Valparin-200 contains Sodium Valproate, while divalproex sodium is a compound containing both sodium valproate and valproic acid. Both deliver the same therapeutic component, but divalproex sodium is often formulated into extended-release tablets designed to reduce gastrointestinal side effects and be taken less frequently.


Q: What evidence supports the use of Valparin-200 for migraines?

The use of Valparin-200 for the prevention of migraines is supported by clinical trials. These studies demonstrated that the medicine was effective in reducing the frequency of migraine attacks in adult participants.


Q: Why are liver tests necessary with Valparin-200?

Liver tests are necessary because the official regulatory warnings highlight the risk of potentially fatal hepatotoxicity, or severe liver injury. This risk is highest during the first six months of treatment, making regular testing a mandatory part of the official monitoring plan.


Q: Are there any known long-term cognitive effects from Valparin-200?

Adverse reactions reported affect the Nervous System and can include symptoms such as somnolence (sleepiness) and headaches. Furthermore, official warnings note a risk of neurodevelopmental disorders in children whose mothers took this medicine while pregnant.

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How should Valparin-200 be stored and disposed of?

How to Store and Dispose of Valparin-200

The following storage and disposal instructions for Valparin-200 (Sodium Valproate) are derived from official regulatory labeling.

Required Storage Conditions

Condition Requirement
Temperature Store below 30°C (86°F).
Protection Store in a cool, dry place, protected from direct sunlight and moisture.
Packaging Tablets must be kept in the original blister pack until the time of use to maintain stability.

Child Safety and Disposal

It is a mandatory safety requirement to keep Valparin-200 out of the sight and reach of children.

Unused or expired product must be disposed of according to local regulations for pharmaceutical waste. Do not discard the medicine into drains, surface water, or household trash.

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

Equivalent of Valparin-200 found in:

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