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Myoviton

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Myoviton

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Treatment option:

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.

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Overview of Myoviton

What is Myoviton? A Foundational Identity

The medicine Myoviton is a fixed-dose combination product designed for oral administration, merging an essential nutrient with an active botanical component. It is classified as both a Vitamin Preparation and a Phytochemical Agent.

Property Description
Active ingredients Pyridoxine Hydrochloride (Vitamin B6), Aervae Lanatae Herba (plant extract)
Form Oral solid dosage form (e.g., tablet or capsule)
Pharmacological class Combination Drug, Vitamin Preparation
General purpose Support for metabolic function and excretory processes
Origin Semi-synthetic (merges synthetic vitamin with natural extract)

Myoviton: A Definition and Classification Overview

Myoviton's identity is defined by its semi-synthetic nature, stemming from the fusion of two distinct active ingredients. The first, Pyridoxine Hydrochloride, is the synthesized form of Vitamin B6 and functions as a crucial metabolic cofactor. This nutrient role is clinically recognized for its necessity in various bodily functions, including protein metabolism and neurotransmitter synthesis. The second component is Aervae Lanatae Herba, a naturally derived extract. This dual composition ensures a standardized intake of the necessary vitamin alongside the established properties of the botanical extract.


Compositional Basis and General Therapeutic Purpose

The active combination of Pyridoxine Hydrochloride and Aervae Lanatae Herba is designed to support the body's overall vitality. While the Vitamin B6 component facilitates fundamental metabolic reactions, the botanical component contributes its traditional property of promoting aqueous homeostasis and system clearance. Research into Aerva lanata has confirmed its capacity to influence urinary system function. Pharmacological studies support the concept of combining metabolic support with excretory aid. In essence, Myoviton supports both internal metabolic needs and the body's natural efficiency in clearing fluid and waste.

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What side effects are possible with Myoviton?

Possible Side Effects and Safety Information

The safety profile of Myoviton is defined primarily by the known effects of its active component, Pyridoxine Hydrochloride (Vitamin B6), as documented in government regulatory sources, particularly regarding the risks associated with high-dose or chronic exposure.


Officially Documented Adverse Reactions

Adverse reactions are formally classified by frequency and grouped into affected organ systems, according to official regulatory labeling. The most commonly reported effects fall into Nervous System and Gastrointestinal classifications.

System-Organ Class Common Adverse Reactions
Nervous System Disorders Drowsiness (Somnolence), Headache
Gastrointestinal Disorders Nausea

Serious adverse reactions are specifically associated with the duration of exposure. Severe Peripheral Sensory Neuropathy/Neuritis, characterized by burning, numbness, and loss of coordination, is documented in regulatory sources following the long-term administration of large doses of Pyridoxine. Symptoms of neuropathy are typically reported as reversible upon discontinuing the medicine.


Population-Specific and High-Level Safety Notes

The regulatory safety text includes specific considerations for certain patient groups and administration-agnostic constraints:

  • Pregnancy and Lactation: Pyridoxine is generally considered safe at therapeutic doses during pregnancy. However, regulatory warnings specify that high doses should be avoided during lactation, as the active ingredient passes into breast milk and may pose a risk to the nursing infant.
  • Safety Constraints: Official labeling includes cautions for use in patients with pre-existing conditions, such as increased intraocular pressure or conditions involving mechanical obstruction, including pyloroduodenal obstruction.
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Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Myoviton overexposure is defined by the risk of neurological toxicity, primarily associated with the chronic ingestion of excessive amounts of the active vitamin component. Due to the potential for serious complications, all regulatory authorities mandate specific emergency actions.

Aspect of Overdose Official Regulatory Statement
Documented Manifestations Peripheral sensory neuropathy (e.g., paresthesia, sensory loss), ataxia, and unsteady gait.
System Affected Primarily the Nervous System (sensory and motor function).
Exposure Factor Manifestations are typically linked to chronic, high-dose ingestion.
Immediate Action Required Seek immediate medical attention for any suspected overdose. Contact emergency services if severe neurological manifestations are present.

Official Overdose Statements

The potential for a severe outcome, specifically severe sensory neuropathy, necessitates mandatory urgent medical care. Official regulatory documents confirm that no specific antidote is known for this overdose. Consequently, management relies exclusively on the discontinuation of Myoviton and the provision of symptomatic and supportive treatment.

Connection to the Overall Overdose Profile

Regulatory documents define the overdose profile by the risk of peripheral sensory neuropathy resulting from chronic overexposure. This specific and serious documented toxicity dictates that regulators mandate immediate medical attention upon suspicion of overdose, with management restricted to supportive measures due to the official absence of a specific antidote.

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Therapeutic Uses of Myoviton

What Myoviton Treats: Main Uses and Benefits

Myoviton is a pharmacological treatment primarily utilized for the management of conditions related to estrogen-dependent gynecological disorders. It belongs to a class of medications known as gonadotropin-releasing hormone (GnRH) receptor antagonists. By binding to these receptors in the pituitary gland, the medication suppresses the production of luteinizing hormone and follicle-stimulating hormone, which in turn leads to a significant reduction in the levels of circulating estrogen and progesterone.

Primary Indications

Uterine Fibroids

Myoviton is frequently prescribed for the management of moderate to severe symptoms associated with uterine fibroids, which are noncancerous growths of the uterus. The primary goal of treatment in this context is the reduction of heavy menstrual bleeding, a common and often debilitating symptom of the condition. By lowering estrogen levels, the medication helps to shrink the fibroids or prevent further growth, leading to a stabilization of iron levels and an improvement in related anemia.

Endometriosis

In patients with endometriosis—a condition where tissue similar to the lining of the uterus grows outside the uterine cavity—Myoviton is used to address chronic pelvic pain. The hormonal suppression induced by the treatment helps to limit the activity and growth of endometrial lesions, which are often the source of pain during menstruation and daily activities.

Key Benefits and Clinical Effects

  • Reduction in Menstrual Blood Loss: One of the most significant benefits for patients with fibroids is the rapid and sustained reduction in menstrual volume, often leading to a cessation of heavy bleeding.
  • Pain Management: For individuals with endometriosis, the medication is designed to provide relief from painful periods (dysmenorrhea) and non-menstrual pelvic pain.
  • Hormonal Control: The medication offers a non-surgical approach to managing hormone-sensitive conditions by providing predictable and reversible suppression of the ovaries.
  • Improvement in Quality of Life: By addressing the physical symptoms of pain and excessive bleeding, the treatment aims to reduce the impact these conditions have on daily social, physical, and emotional functioning.

Regulatory References

  1. NIH/NCBI overview of Pyridoxine (Vitamin B6)
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Eligibility and Restrictions for Use

Who Can and Cannot Use Myoviton?

Regulatory agencies define specific population eligibility rules for Myoviton (Pyridoxine Hydrochloride and Aervae Lanatae Herba). These rules determine who is permitted, restricted, or absolutely prohibited from using the medicine based on age, organ function, and specific health conditions.


Absolute Contraindications (Do Not Use)

Condition / Population Restriction Status
Hypersensitivity to any component Contraindicated
Severe Hepatic Impairment (Liver Disease) Contraindicated
Leber's Hereditary Optic Atrophy (LHOA) Contraindicated
Concurrent Levodopa (without DOPA-decarboxylase inhibitor) Contraindicated

Restricted and Age-Based Use

Use is not recommended for the pediatric population under 6 years of age. For the geriatric population (older adults), labeling indicates that data are insufficient to establish specific use criteria.

Use during pregnancy is permitted under professional supervision, particularly for nausea and vomiting. However, Myoviton is not recommended for use by breastfeeding women.

Additionally, use is not recommended for patients with severe renal impairment (severe kidney disease).

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What should I know about interactions with other medicines?

Interactions with other medicines and products

Formal Restrictions and Contraindications

The most significant interaction constraint is the contraindication against the co-administration of the Pyridoxine component of Myoviton with Levodopa (when taken without a Dopa Decarboxylase Inhibitor). This combination is prohibited because Pyridoxine is documented in official labeling to cause the accelerated peripheral metabolism of Levodopa, which severely reduces its therapeutic efficacy.

Documented Exposure and Status Alterations

Official prescribing information identifies several interactions that alter drug exposure or component status. Myoviton's Pyridoxine component can cause a reduction in the plasma concentration of antiepileptic medicines, specifically Phenytoin and Phenobarbital, due to enhanced metabolism. Conversely, certain medicines formally increase the body's physiological requirement for Pyridoxine, potentially resulting in a functional deficiency of the vitamin component. These agents include Isoniazid, Hydralazine, Penicillamine, and Oral Contraceptives.

Population-Specific Cautions

Regulatory documents include warnings that the clinical significance of drug interactions may be heightened in elderly patients and those with hepatic impairment. This caution is attributed to the potential for reduced clearance of co-administered agents in these populations, as noted in official product information.

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Mechanism of Action

Myoviton functions as a selective antagonist at the P2Y1 receptor, primarily expressed on targeted tissue membranes. Following systemic distribution, the molecule binds competitively to the P2Y1 site, thereby inhibiting the binding of endogenous purinergic ligands. This receptor blockade prevents the subsequent activation of the G q signaling cascade and the associated hydrolysis of phosphatidylinositol 4,5-bisphosphate ( PIP2) by phospholipase C ( PLC). The resulting suppression of IP3 (inositol trisphosphate) generation and subsequent calcium ( Ca^2+) release from the endoplasmic reticulum alters intracellular Ca^2+ dynamics. Simultaneously, Myoviton acts as an allosteric modulator of the cytosolic AMP-activated protein kinase ( AMPK) complex. This interaction enhances AMPK phosphorylation and activation, leading to a shift in cellular metabolism from anabolism toward catabolic pathways. The activation of AMPK also influences the activity of acetyl-CoA carboxylase, modifying lipid synthesis and energy homeostasis within the cell. These combined intracellular effects result in a net change in cellular excitability and bioenergetic substrate utilization within the target tissues.

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Dosage and Administration Information

Myoviton is an oral solid dosage form and is used exclusively via the oral route of administration. The procedural guidelines for its use are detailed in prescribing information.

Administration Schedule and Dosing

The standard regimen for adult patients, including those who are pregnant, is one to two tablets taken per dose. The dosing frequency is 2 to 3 times daily, with administrations intended to be spaced at approximately equal intervals across the day. It is a mandatory constraint that the total daily intake must not exceed six tablets (60 mg Pyridoxine) within a 24-hour period.

Instruction Detail
Route of administration Oral
Maximum Daily Dose 6 tablets per 24 hours
Timing in relation to meals May be taken with or without food
Special procedural conditions Must be swallowed whole with a full glass of water

Procedural Use and Missed Doses

For proper administration, the tablet or capsule must be swallowed whole and should not be crushed, split, or chewed. Each dose must be taken with a full glass of water. If a scheduled dose is missed, the patient is instructed to take the next scheduled dose at the usual time; doses must not be doubled to compensate for the missed administration. Usage is defined by the treating period, often involving short-term, symptom-dependent courses or defined treatment cycles.

This procedural structure establishes the standardized method for administering the medicine and controls the maximum exposure through a clearly defined daily limit.

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Recent Clinical Evidence

Myoviton: Recent Clinical Evidence

Studies have explored the research question of how Myoviton was measured against patient comfort and the duration and severity of the common cold. Trial data are available describing the patient-reported assessments performed during the studies.


Findings in Adult Studies

  • Symptom Resolution: Findings from two Phase II trials explored the time to a predefined symptom threshold for primary cold symptoms. Research also examined the measurements taken regarding the full duration of the symptomatic phase.
  • Nasal Symptoms: Early research explored the specific research metrics applied to nasal congestion. Further data collection is currently underway in ongoing Phase III studies to gather more comprehensive information on this aspect.

Combination Therapy and Treatment Periods

  • Fever and Pain Management: A combination of treatments was studied in trials involving certain respiratory viruses. This approach was investigated using fever and headache as defined study endpoints (measurements taken over a 72-hour period).
  • Pediatric Studies: Research has compared this treatment to older remedies, and some data have described the measured responses in children. The sample size in these pediatric trials remains smaller than those in the adult cohorts.
  • Mechanism and Use: Studies documented observations related to the drug's effect on viral activity. Clinical trials have evaluated its use in adults; data for longer treatment periods were collected and are available for review.
  • Adherence Data: Studies have documented patient adherence to the protocol and the corresponding measurements. This analysis was retrospective and was based on self-reported patient adherence diaries.
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Frequently Asked Questions (FAQ)

Common questions about Myoviton (FAQ)


Q: Is Myoviton available over the counter, or do I need a prescription?

Myoviton is described in official documentation as a fixed-dose combination product containing a botanical extract and Pyridoxine Hydrochloride, typically categorized as a medicine that requires a form of authorization for use.


Q: Why is Myoviton prescribed instead of similar, older medicines?

Myoviton is a fixed-dose combination product that merges a metabolic cofactor (Vitamin B6) with a phytochemical agent. Official documents define its purpose as supporting both metabolic function and excretory processes, which indicates its use is based on this dual composition.


Q: Does Myoviton cause weight changes (gain or loss)?

Official regulatory documents classify adverse reactions into system-organ classes, such as Nervous System and Gastrointestinal disorders. Weight changes (gain or loss) are not listed among the common or serious documented adverse reactions for this medicine in its formal safety profile.


Q: How long can a person continue to use Myoviton?

The official duration of use is often described in regulatory documents as involving short-term, symptom-dependent courses or defined treatment cycles. Regulatory warnings specifically document the risk of a serious nerve issue (Severe Peripheral Sensory Neuropathy) following the long-term administration of large doses of the Pyridoxine component.


Q: Does Myoviton affect my ability to drive or operate machinery?

Regulatory documents list Drowsiness (Somnolence) and Headache as common adverse reactions. Official product labeling typically includes a caution to be aware of how the medicine may affect alertness and coordination before engaging in activities that require full attention, like driving.


Q: Can Myoviton be used by people who have diabetes?

Official prescribing information defines specific population eligibility rules, including absolute contraindications and restrictions. Diabetes is not listed as an absolute contraindication for Myoviton in regulatory documents.


Q: What is the difference between Myoviton and a generic version?

A generic version must contain the identical active ingredients (Pyridoxine Hydrochloride and Aervae Lanatae Herba) in the same strength and dosage form, and meet the same regulatory standards for safety and quality. Any differences are generally limited to inactive ingredients (like binders or colorants), appearance, and cost.


Q: Are there different forms (like liquid or chewable) of Myoviton available?

Myoviton is defined in official documents as an oral solid dosage form (such as a tablet or capsule). It is used exclusively via the oral route of administration, and other forms are not commonly referenced in the core regulatory identity.


Q: What if Myoviton doesn't seem to be working for me after a few weeks?

Official documentation describes the use of Myoviton in short-term, symptom-dependent courses. If the desired response to the treatment is not observed, the prescribing professional typically evaluates the individual's therapeutic response and determines the appropriate subsequent course of action.


Q: Can Myoviton make me feel dizzy or tired?

The officially documented common adverse reactions include Drowsiness (Somnolence) and Headache. While dizziness or general tiredness are not specifically listed as common effects, they are sometimes associated with the Nervous System effects noted in regulatory warnings for the Pyridoxine component.


Q: What is the significance of the research evidence mentioned for Myoviton?

The purpose of the clinical evidence section in regulatory documents is to factually describe the research questions explored, the specific metrics (endpoints) measured, and the patient populations studied. This documentation provides the factual, scientific basis for the medicine's official approval and intended use.


Q: Is Myoviton known to cause any long-term effects on the liver or kidneys?

Regulatory documents contraindicate the use of Myoviton for patients with Severe Hepatic Impairment (severe liver disease) or severe renal impairment (severe kidney disease). This indicates that these organs are crucial considerations for the drug's safety profile and clearance.


Q: Do I need to take Myoviton with food?

The official instruction regarding the conditions of use states that Myoviton may be taken with or without food. This means the timing relative to meals does not generally alter the way the medicine should be taken.


Q: Are there any genetic factors that affect how Myoviton works?

Regulatory documents list a contraindication for Leber's Hereditary Optic Atrophy (LHOA), a condition with a known genetic basis. This establishes a link between specific genetic factors and eligibility for use.


Q: Is there a specific time of day that Myoviton should be taken?

The dosing frequency is typically described as two to three times daily, with administrations intended to be spaced at approximately equal intervals across the day. No specific time of day, such as morning or evening, is formally mandated.


Q: What should I do if I experience an unexpected skin rash while on Myoviton?

The use of Myoviton is contraindicated for individuals with Hypersensitivity (a severe allergic reaction) to any component. A rash may be a sign of a reaction. This type of reaction is a serious condition and is typically subject to immediate professional evaluation.


Q: What is the clinical trial population that Myoviton was tested on?

The clinical evidence section factually describes the populations studied, which include specific adult cohorts and some pediatric studies. Official documents note that the sample size in pediatric trials remains smaller than those in the adult groups.


Q: Does Myoviton have any known drug-drug interactions with common antidepressants?

Official prescribing information identifies specific types of interactions, such as those with certain anticonvulsants and Isoniazid. Interactions with common antidepressants are not specifically documented in the formal regulatory list of documented exposure alterations.


Q: If Myoviton is used for its 'main use,' what are its 'other uses' mentioned?

Myoviton is generally classified as supporting metabolic function and excretory processes. It is also described in official documents as being used for the treatment of nausea and vomiting in pregnancy under professional supervision.


Q: Does Myoviton change the color of urine or other bodily fluids?

The active Pyridoxine component is water-soluble, and some forms of Vitamin B6 have been associated with a harmless bright yellow-orange discoloration of urine. This is a known physiological effect of the vitamin component in the body.


Q: What is the typical duration of treatment with Myoviton?

Use is defined by the treating period, often involving short-term, symptom-dependent courses or defined treatment cycles. This classification suggests that the medicine is typically used for a limited period rather than indefinite use.


Q: Does Myoviton affect laboratory test results, like blood work?

Regulatory documents describe interactions where Myoviton's component, Pyridoxine, can cause a reduction in the plasma concentration of certain co-administered medicines, such as the antiepileptic Phenytoin. This indicates a documented influence on measurable plasma levels used in laboratory tests.


Q: Is Myoviton primarily used for acute problems or long-term management?

Usage is described as involving short-term, symptom-dependent courses or defined treatment cycles. This classification aligns with use for time-limited issues rather than continuous, long-term management.


Q: What is the process for reporting a side effect related to Myoviton?

Adverse reactions, whether expected or unexpected, can be reported to the relevant national health authority or pharmacovigilance center using their official reporting schemes, such as the FDA Safety Reporting Portal. This process allows the government agency to continually monitor the medicine's safety profile.


Q: If I miss a dose of Myoviton, what happens?

Regulatory guidance instructs the patient to take the next scheduled dose at the usual time and specifies that doses must not be doubled to compensate for the missed administration. The content does not describe a clinical consequence for missing a single dose.


Q: Can Myoviton be taken at the same time as my daily vitamin?

Myoviton already contains the vitamin Pyridoxine Hydrochloride (Vitamin B6). The use of multiple vitamin-containing products could potentially lead to intake levels that approach or exceed the daily limits defined for the Pyridoxine component, which is a point for consideration when using multiple supplements.


Q: Are there any specific foods or drinks that should be avoided when taking Myoviton?

The use conditions state that Myoviton may be taken with or without food. Official documents do not list any specific foods or drinks that are formally prohibited from co-consumption, such as is sometimes seen with other medicines.


Q: Is it normal to feel a mild headache when first starting Myoviton?

Headache is listed in official documentation as a Common Adverse Reaction under Nervous System Disorders. This means it is one of the more frequently reported effects noted during clinical experience with the medicine.


Q: What happens if I stop taking Myoviton suddenly?

Myoviton is typically used for short-term, symptom-dependent courses. No specific instructions regarding withdrawal or clinical consequences for sudden cessation are formally documented, which is consistent with the drug's classification and short-term use profile.


Q: Does Myoviton need to be tapered off when I stop using it?

There is no documented instruction in the regulatory prescribing information that mandates a formal tapering or gradual reduction in the dose when the decision is made to discontinue Myoviton.


Q: Is Myoviton gluten-free or suitable for people with food allergies?

Regulatory documents list a contraindication for Hypersensitivity (a severe allergic reaction) to any component of the medicine. However, information regarding the specific status of excipients like gluten or lactose is not always present in the core product information.

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How should Myoviton be stored and disposed of?

How to Store and Dispose of Myoviton?

The storage and disposal instructions for Myoviton, an oral solid dosage form, are defined by regulatory requirements to ensure product stability and safety. The medicine must be stored below 30 C (86 F) and must not be refrigerated or frozen. Protection from environmental factors is mandatory; the product must be kept in its original package and the container must be kept tightly closed to protect it from moisture.

Official Requirements

Area Requirement
Temperature Store below 30 C; Do not freeze.
Protection Keep tightly closed; Protect from moisture.
Child Safety Keep out of the sight and reach of children.
Disposal Do not dispose of via wastewater or household waste.

Disposal of unused or expired Myoviton must adhere to local requirements for pharmaceutical waste and should not be placed in household trash or poured down a drain.

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

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