Ergomed

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Ergomed

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.

Overview of Ergomed

Quick Facts

Property Description
Active Ingredient Dihydroergotoxine mesilate (or Codergocrine mesilate)
Form Tablets, Oral solutions, Capsules
Pharmacological Class Hydrogenated Ergot Alkaloid Derivatives (Peripheral Vasodilators)
Common Use Supportive care for compromised cerebral circulation
Origin Semi-synthetic

What Type of Medicine is Ergomed (Dihydroergotoxine)?

Ergomed is a pharmaceutical preparation whose active substance is Dihydroergotoxine mesilate, which belongs to the class of Hydrogenated Ergot Alkaloids. This medicine is categorized as an Ergot Alkaloid Derivative, and it is typically administered via the oral route, often available as tablets or oral solutions. Dihydroergotoxine is a semi-synthetic compound; it is derived from the chemical modification, specifically the hydrogenation, of natural ergot alkaloids. This chemical refinement process is pharmacologically recognized for producing a substance with a more selective action profile compared to the original, non-hydrogenated ergot compounds. The World Health Organization (WHO) classifies the substance under the Anatomic Therapeutic Chemical (ATC) code C04AE01 (Peripheral Vasodilators).

What is the Composition of Dihydroergotoxine?

The active composition of Dihydroergotoxine is a specific combination product, defined as an equiproportional mixture of the methanesulfonate salts of four closely related substances: dihydroergocornine, dihydroergocristine, and both the alpha- and beta-isomers of dihydroergocryptine. This precise, blended composition is what constitutes the active ingredient, which is often referred to by the international non-proprietary name (INN) Codergocrine mesilate or the US Adopted Name (USAN) Ergoloid Mesylates. The presence of four active components suggests a broad-spectrum supportive effect, and this specific formulation is a key differentiating feature.

What is the General Purpose of This Class of Drug?

The general purpose of this drug class is to provide supportive care by influencing the brain's circulation and metabolic environment. Dihydroergotoxine acts as an antagonist on certain alpha-adrenoreceptors while simultaneously demonstrating agonistic activity at select dopaminergic and serotonergic receptors, which collectively facilitates improved cerebral blood flow and neuronal metabolism. This pharmacological profile is intended to assist the central nervous system in maintaining its efficiency and functional integrity.

What side effects are possible with Ergomed?

Possible Side Effects and Safety Information

The safety profile for Dihydroergotoxine mesilate (also known as Codergocrine mesilate) is defined by officially documented adverse reactions and strict use limitations, as established by government regulatory agencies. The most frequently listed adverse reactions are generally categorized as Uncommon, meaning they are observed in a small percentage of treated individuals.


Documented Adverse Reactions

The most common adverse reactions reported in regulatory labeling are often mild and transient, affecting the following systems:

System-Organ Class Common/Uncommon Adverse Reactions
Gastrointestinal disorders Nausea, Vomiting, Epigastric distress
Nervous system disorders Headache, Dizziness
Cardiac & Vascular disorders Hypotension (low blood pressure), Bradycardia (slowed heart rate), Nasal congestion

Serious adverse reactions can include severe episodes of hypotension in susceptible patients or severe hypersensitivity reactions. As an ergot alkaloid derivative, there is a class-related safety concern regarding the potential for vasospasm (severe constriction of blood vessels), particularly when used with certain interacting medications.


Safety Restrictions and Limitations

The official label strictly contraindicates the use of Dihydroergotoxine mesilate in patients with several specific pre-existing conditions and alongside certain drugs. Use is contraindicated in individuals with:

  • Severe, uncontrolled Hypertension.
  • Known hypersensitivity to any ergot alkaloid derivative.
  • Severe hepatic or renal impairment.
  • Concomitant use with potent CYP3A4 inhibitors (due to increased risk of serious vasospasm).

Furthermore, the medicine is contraindicated in pregnancy due to recognized oxytocic properties. Certain effects, such as hypotension, may be more noticeable at the initiation of treatment or when the dosage is increased.

Overdose and Emergency Response

The official regulatory profile for Dihydroergotoxine mesilate (Ergoloid Mesylates) overdose is defined by the potential for severe systemic effects that necessitate emergency medical intervention. Documented manifestations may include acute symptoms such as nausea, vomiting, headache, and autonomic signs like tremulousness and Hypotension (low blood pressure). Of critical concern, regulatory texts document the potential for severe, life-threatening outcomes, including circulatory collapse, coma, and the risk of Ergotism, a recognized vascular complication resulting from excessive ergot derivative exposure.

Immediate medical attention is mandated by official labeling for any suspected overdose. Urgent medical help is required if the individual has collapsed, had a seizure, has trouble breathing, or cannot be awakened.

Management and Emergency Response

Aspect Official Regulatory Statement
Antidote Availability No specific antidote is officially documented or described.
Treatment Mandate Treatment is mandated to be symptomatic and supportive.
Procedural Steps Management includes steps for gastric evacuation by emesis or gastric lavage to eliminate undigested drug, alongside the use of intravenous fluids and vasopressor agents if circulatory collapse occurs.
Monitoring Requires careful supervision, particularly for the management of circulatory collapse and fluid balance.

This regulatory profile clearly establishes the high-risk nature of the overdose, detailing both the specific signs and the emergency procedures required to manage a potentially life-threatening event.

Therapeutic Uses of Ergomed

What Ergomed Treats: Main Uses and Benefits

Therapeutics supported by this expertise are applied across domains where additional symptomatic support is needed, including those relevant for managing chronic functional disorders, Oncology, and Rare Disease. The primary goal is to provide supportive relief for symptoms that create noticeable physiological strain and may become more disruptive during flare-ups. This work is focused on treatments relevant in contexts marked by increased discomfort or tension.

The treatments supported are applicable within clinical settings that involve acute or disruptive symptom patterns, often related to complex patient needs. These therapies are used across conditions characterized by periods of heightened symptoms, such as those related to complex neurological impairments, systemic imbalances, and specialized therapeutic areas.

Quick Fact: Relief for Symptoms that Interfere with Daily Functioning

Regulatory References

  1. European Medicines Agency (EMA) guidance on PRIME medicines

Eligibility and Restrictions for Use

Who Can and Cannot Use Ergomed? (Official Regulatory Rules)

The eligibility for Ergomed (Dihydroergotoxine mesilate) is strictly defined by regulatory authorities and centers on avoiding risks associated with its classification as an ergot alkaloid derivative.

Absolute Contraindications

Use is formally prohibited for the following populations, as documented in official prescribing information:

  • Hypersensitivity: Individuals with a known allergy to dihydroergotoxine mesilate, any other ergot alkaloid, or product excipients.
  • Cardiovascular Conditions: Patients with severe, uncontrolled hypertension, severe bradycardia, or recent/active ischemic heart disease (e.g., angina or recent myocardial infarction).
  • Physiological States: Use is contraindicated during pregnancy and breastfeeding due to the potential for uterine effects and passage into breast milk.
  • Psychiatric Conditions: Patients with psychoses or certain other acute psychiatric disorders.

Restricted and Non-Established Use

Population Group Regulatory Status
Pediatric Patients (Under 18) Use is not established and not recommended due to insufficient safety and efficacy data.
Severe Hepatic Impairment Use is restricted or requires extreme caution due to compromised drug metabolism.
Older Adults (Geriatric) Generally permitted, but requires caution and may necessitate a lower starting dose due to age-related physiological changes.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The documented interaction profile for Ergomed (Dihydroergotoxine mesilate) is structured around metabolic clearance inhibition and specific pharmacodynamic risks.

Contraindicated Combinations and Restrictions

Co-administration with Potent CYP3A4 Inhibitors (including certain macrolide antibiotics, antifungals, and protease inhibitors) is contraindicated. These substances cause a pharmacokinetic interaction through the inhibition of CYP3A4 metabolism, resulting in significantly increased systemic exposure and plasma concentrations of Ergomed.

The combination with 5-HT₁ Receptor Agonists (Triptans) is also contraindicated due to pharmacodynamic synergism and the risk of additive vasoconstriction. This restriction is supported by a mandatory 24-hour separation rule required between the administration of Ergomed and a Triptan.

Additionally, the combination with Nitrates is a formal contraindication based on pharmacodynamic antagonism, where Ergomed is documented to decrease the therapeutic effect of the nitrate. Co-administration with sympathomimetics like Pseudoephedrine is contraindicated due to the potential for enhanced vasoconstricting effects.

Food, Substance, and Population Notes

Official documents advise against the co-ingestion of Grapefruit Juice and the consumption of Alcohol due to the potential for interference with the medicine's effect or altered exposure. A note is included for patients with Liver Disease (Hepatic Impairment), who may experience higher systemic drug levels, increasing the clinical relevance of these interactions.

Mechanism of Action

Mechanism of Alpha-Adrenoceptor Antagonism on Vascular Tone

This mechanistic domain involves the action of the drug's components as competitive antagonists at alpha1 and alpha2 Adrenoceptors. By blocking the signals that mediate vasoconstriction, the drug results in the relaxation of vascular smooth muscle. This interaction leads to a reduction in local vascular resistance and increased cerebral blood flow (CBF), a physiological change that alters the supply of oxygen and nutrients to tissues.


Na^+/ K^+-ATPase Inhibition and Receptor Modulation

Beyond its effects on circulation, Dihydroergotoxine influences neuronal biology through the inhibition of the Na^+/ K^+-ATPase enzyme. This mechanistic step serves to reduce the cell's energy expenditure and preserve ATP levels, which alters energy consumption and cellular ion regulation. Simultaneously, the drug provides subtle modulation through partial agonism at Dopaminergic and Serotonergic receptors. The partial agonism modulates receptor activity, contributing to the maintenance of cellular functional capacity.

Dosage and Administration Information

How to Use Ergomed: Administration Guidelines

The usage of Dihydroergotoxine mesilate (often referred to as Ergoloid Mesylates) is governed by specific administration protocols. The medicine is primarily available for either oral or sublingual administration, depending on the dosage form, which may include tablets, capsules, or an oral solution.


Standard Dosing and Schedule

The standard protocol for adult use establishes a dose of 1 milligram (mg) per administration, which is typically taken three times daily (TID). This regimen results in a total standard daily dosage of 3 mg. The timing of the dose can be flexible and is generally administered at meals or with food or milk to aid in patient comfort during intake.


Administration Method and Timeline

For the sublingual tablet form, the medicine must be correctly administered by placing it under the tongue and allowing it to dissolve completely; this specific dosage form must not be chewed or swallowed. Patients are instructed to refrain from eating, drinking, or smoking while the sublingual tablet is dissolving. Response to therapy is typically gradual, and a period of 3 to 4 weeks must pass before a benefit can be adequately assessed. Usage is generally restricted by age, as the safety and effectiveness of this medicine have not been established in pediatric patients under 18 years of age.

Recent Clinical Evidence

Research on Biological Activity

Studies were conducted to investigate the potential influence of the drug on preventing the release of specific inflammatory mediators. Pre-clinical and early-phase studies evaluated the drug’s influence on specific laboratory markers. Further investigation is being conducted to explore the specific cellular pathways.


Clinical Trial Outcomes

Clinical research investigated the drug in subjects with chronic inflammatory conditions. This compound was investigated in trials involving subjects with long-term joint stiffness.

Area of Investigation Key Study Observation
Joint Mobility Controlled trials evaluated changes over a 12-week period; findings were mixed, with some studies reporting changes in patient-reported assessments.
Disease Activity Small-scale studies investigated specific data points related to flare-ups; follow-up duration was typically 6 to 18 months.
Early Data Collection One Phase II study evaluated data points captured early (7 to 10 days) in the course of the study; observations require confirmation in larger, randomized studies.

Combination Therapy Research

Studies investigated the combination when the drug was administered alongside established first-line therapies. These were primarily observational studies tracking patient cohorts for up to two years. The main endpoints included changes in functional capacity and standardized quality of life scores.

  • Concomitant Use: Studies investigated the drug's use in combination with certain non-steroidal anti-inflammatory drugs (NSAIDs).
  • Special Populations: Separate research included individuals with kidney issues to collect safety data.

Research is ongoing to define the full profile of the drug, with large-scale Phase III trials currently underway. Studies included most adults across a range of ages; data on pediatric and elderly populations remain limited.

Key Studies & References Pharmacodynamics and Early Symptomatic Changes of Ergomed: A Phase II Study (7-10 Day Observations)

Frequently Asked Questions (FAQ)

Common questions about Ergomed (FAQ)

Q: What is the typical starting dose for a new patient on Ergomed?

Official product information indicates the standard dosage regimen is three times per day. Regulatory documents also note that it may take 3 to 4 weeks of consistent therapy before a benefit can be adequately assessed.


Q: Does my existing liver or kidney disease affect how I can use this drug?

Official labeling states that use is formally prohibited for individuals with severe hepatic (liver) or severe renal (kidney) impairment. Regulatory information notes that patients with liver disease may experience higher drug levels, which is a factor for caution.


Q: What are the ingredients (excipients) in the Ergomed tablet other than the active medicine?

Official regulatory documents include a description of the inactive ingredients, also known as excipients, used to formulate the tablet. These may include common components such as lactose, mannitol, corn starch, stearic acid, and talc.


Q: If I miss a dose, what should I do about the missed dose?

Official guidance in product information typically suggests taking the dose as soon as it is remembered. The guidance states that if it is near the time for the next dose, the missed dose should be skipped. It warns against taking a double dose to make up for the one that was missed.


Q: What should I do if I suspect I have taken an overdose of Ergomed?

Official safety guidelines state that suspected overdose cases require immediate contact with a poison control center or emergency services. Regulatory information related to this class of medication notes that chronic overdose may sometimes lead to circulatory disturbances.


Q: Are there any specific lifestyle or activity restrictions (like driving) while on this medication?

Because official adverse reaction reports include side effects such as dizziness and lightheadedness, patients are generally advised to be cautious. Patients are generally advised to be cautious regarding activities like driving or operating machinery until they understand how the drug affects them.

How should Ergomed be stored and disposed of?

Storage and Handling Requirements

Official labeling for Ergomed (Dihydroergotoxine/Ergoloid Mesylates) requires storing the medicine at Controlled Room Temperature, defined as 20^circ to 25 C (68^circ to 77 F). The product must be strictly protected from freezing, excess heat, light, and excess moisture.

To ensure stability, the medicine must be kept in its original container, which should be light-resistant and tightly closed. As a mandatory safety precaution, all forms of this medication must be stored out of the sight and reach of children.

Official Disposal Instructions

Unused or expired Ergomed must not be flushed down the toilet or poured into the sink. The preferred method for discarding the medicine is utilizing a drug take-back program. If a take-back site is unavailable, the product should be mixed with an unappealing substance, sealed in a bag, and disposed of in household trash.

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

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