Ergomar

Quick links to important sections

Ergomar

Treatment option: Headache, Migraine

Medically reviewed

Laura Arias

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 Ergomar

What is Ergomar? Overview

Property Description
Active ingredient Ergotamine tartrate
Form Sublingual tablet
Pharmacological class Ergot alkaloid
Common use Abortive treatment of vascular headaches
Origin Semi-synthetic ergopeptine

What Type of Medicine is Ergomar? (Definition, Class, and Purpose)

Ergomar is a prescription abortive medicine used to stop severe vascular headaches, such as migraines and cluster headaches, once they have already started. Its sole active ingredient is ergotamine tartrate, which belongs to the pharmacological class of ergot alkaloids. The active ingredient is chemically classified as a specific serotonin receptor agonist.

Ergot alkaloids are chemical compounds derived from the Claviceps purpurea fungus and are known for their ability to affect blood vessels and nerve receptors. The general purpose of Ergomar is to provide rapid relief by acting as a powerful vessel constrictor in the brain, thereby counteracting the dilation of blood vessels that contributes to headache pain. The use of ergotamine tartrate for this purpose is clinically recognized.

Ergomar's Form and Composition (Identity and Origin)

Ergomar is uniquely manufactured as a sublingual tablet designed to be placed and dissolved under the tongue for rapid absorption into the bloodstream. This specific sublingual route of administration is intended to ensure the medication bypasses the first pass through the digestive system and liver, allowing it to take effect quickly, which is crucial during an acute headache attack. This delivery method is a key differentiating factor from standard oral headache medications.

As a single-ingredient medication, its primary component is ergotamine tartrate, typically dosed at 2 mg per tablet. Ergotamine is classified chemically as an ergopeptine and is a semi-synthetic derivative of natural ergot compounds. The sublingual formulation of Ergomar is often designed to be free of common headache triggers such as caffeine or aspartame.

What side effects are possible with Ergomar?

Possible Side Effects and Safety Information

The safety profile of Ergomar (Ergotamine tartrate) is characterized by a mix of common adverse reactions and serious, defining vascular risks, as classified in official regulatory documents.

Documented Adverse Reactions

The official labeling organizes possible effects primarily into systemic categories:

  • Gastrointestinal disorders are frequently documented, with nausea and vomiting commonly classified as the most expected adverse reactions.
  • Nervous system disorders may include effects such as dizziness, vertigo, and paresthesia (tingling or numbness).
  • Musculoskeletal effects reported include muscle pains, stiffness, and weakness in the limbs.

Serious Adverse Reactions and Safety Restrictions

The most critical safety concern is the potential for ergotism, a serious syndrome resulting from intense and prolonged peripheral vasoconstriction. This can lead to ischemia (lack of blood flow) in the extremities and, in severe cases, gangrene. The risk of these ischemic events is heightened by factors such as concurrent use with strong CYP3A4 inhibitor medications, which increase drug exposure.

Long-term or chronic exposure is associated with the potential for serious, irreversible complications, specifically the development of cardiac and/or pulmonary valvular fibrosis (scarring of heart valves or lung lining).

Safety restrictions prohibit use in individuals with pre-existing coronary artery disease, peripheral arterial disease, uncontrolled hypertension, and severe hepatic impairment, as these conditions increase the risk of accumulation and systemic vasoconstriction.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdosage with Ergomar (ergotamine tartrate) can lead to a serious condition known as Ergotism. This is caused by intense constriction of the arteries (vasoconstriction) which can compromise blood flow to vital areas.

Documented Signs of Overdose (Ergotism)

The official overdose profile highlights symptoms that progress in severity:

Early Symptoms Signs of Severe Complication
Nausea and vomiting Peripheral Ischemia (lack of blood flow)
Paresthesias (numbness, tingling) Cold extremities and absent pulse
Muscle pains in the limbs EKG changes
Weakness and Vertigo Risk of Gangrene and potential for death

Immediate Regulatory Instructions

Immediate medical help is required to prevent life-threatening outcomes. Patients must be advised to immediately report to a physician the onset of specific symptoms, as stated in regulatory documents:

  • Numbness or tingling in the fingers and toes.
  • Muscle pain or weakness.
  • Pain in the chest or temporary speeding or slowing of the heart rate.

Management Notes

The management of Ergotism requires discontinuing the drug. There is no universally listed specific antidote; treatment is primarily symptomatic and supportive, often including the use of vasodilating agents to counteract severe arterial constriction. Special caution is noted for pregnant women and individuals with impaired hepatic or renal function, for whom the drug is contraindicated.

Therapeutic Uses of Ergomar

What Ergomar Treats: Main Uses and Benefits

Ergomar is generally used for symptomatic relief for severe vascular headache episodes, including migraine and cluster headache episodes. The medication is considered relevant for managing symptom clusters that create noticeable physiological strain during these acute attacks.

This therapeutic approach is commonly used across conditions characterized by periods of heightened symptoms, specifically in situations where symptoms are refractory to conventional symptomatic management. The symptomatic relief provided may assist with manifestations such as intense pain, nausea, and sensory sensitivities. It supports the patient during difficult episodes by easing distress and contributing to improved comfort.


Quick Fact: Relief for Severe Episodic Pain It is commonly used when acute manifestations disrupt daily stability, and is applied across domains where short-term symptomatic assistance is appropriate.

Regulatory References

  1. FDA official labeling for Ergotamine Tartrate

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Ergomar — Official Regulatory Information

Ergomar (ergotamine tartrate) is approved for use in patients requiring therapy to abort or prevent vascular headaches, such as migraines. However, its use is strictly contraindicated and restricted in numerous patient populations based on official regulatory labeling due to the risk of serious and life-threatening complications, including peripheral and cerebral ischemia (lack of blood flow).


Eligibility Status Patient Groups and Conditions
Contraindicated Pregnancy (due to risk of fetal harm); Known hypersensitivity to ergotamine; Coronary heart disease; Peripheral vascular disease (including Raynaud's syndrome); Uncontrolled hypertension; Impaired hepatic function; Impaired renal function; Sepsis.
Drug Interactions Concomitant use with potent CYP3A4 inhibitors (e.g., specific protease inhibitors and macrolide antibiotics) is contraindicated due to the increased risk of severe vasospasm.
Restricted Use Not recommended for chronic daily administration (due to risk of drug-induced headache, fibrotic complications, and dependence). Should not be administered with other vasoconstrictors (including nicotine products).
Age Restriction Safety and effectiveness in pediatric patients have not been established.
Lactation Breastfeeding is not recommended due to the potential for serious adverse reactions in nursing infants.

Regulatory documents define that Ergomar should only be used in non-pregnant adults with vascular headaches and without any of the listed cardiovascular or organ impairment conditions. The extensive list of absolute contraindications is a strong regulatory measure to prevent life-threatening ischemic events. Use is limited to intermittent, acute treatment, and is prohibited when certain potent medications are being taken concurrently.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Co-administration of Ergomar (ergotamine) with certain other medicinal products is strictly restricted due to the potential for serious adverse events, including life-threatening vasospasm and ischemia of the extremities (ergotism).

Contraindicated Combinations

Product Category Specific Examples
Potent CYP3A4 Inhibitors Macrolide antibiotics (e.g., erythromycin, clarithromycin, troleandomycin), Protease inhibitors (e.g., ritonavir, nelfinavir, indinavir), Azole antifungals (e.g., ketoconazole, itraconazole).
Other 5-HT1 Agonists Triptans (e.g., sumatriptan, rizatriptan, zolmitriptan).
Other Vasoconstrictors Including other ergot-containing products and sympathomimetics.

These combination restrictions are primarily driven by two mechanistic principles: 1. Pharmacokinetic Interaction: Potent inhibition of the CYP3A4 enzyme elevates the serum concentration of ergotamine, greatly increasing the risk of vasospasm. 2. Pharmacodynamic Synergism: Co-administration with other drugs that constrict blood vessels (vasoconstrictors) can cause an additive effect, leading to severe blood pressure elevation or restricted blood flow.

Specific requirements include the instruction that Ergomar must not be administered concomitantly with triptans or other 5-HT1 agonists, and the use of these agents must be separated by at least 24 hours. The beta-blocker propranolol has been reported to potentiate ergotamine's vasoconstrictive action. The use of nicotine may also increase the ischemic response.

Mechanism of Action

The mechanism of Ergomar (Ergotamine tartrate) is defined by its non-selective agonism across several monoamine receptor systems, simultaneously engaging the vascular and neural pathways associated with certain cranial physiological responses.

Dual Modulation of Cranial Vascular Tone

Ergotamine exerts its action by binding to the Serotonin ( 5-HT 1B) and Alpha-Adrenergic receptors found on the smooth muscle lining of extracerebral cranial blood vessels. Activation of these targets initiates intracellular signaling that leads to sustained vasoconstriction, which results in the modulation of arterial pulsation and distension. This functional change modulates the vascular component of the physiological response.

Attenuation of Neurogenic Signaling

The drug also engages the Serotonin ( 5-HT 1D) receptors located on the presynaptic nerve endings of the trigeminal system. By activating these receptors, the mechanism inhibits the release of pro-inflammatory neuropeptides, such as CGRP, resulting in the attenuation of neurogenic inflammation and the modification of local nociceptive signal transmission. This molecular cascade modifies the consequence of dysregulated neural activation.

Dosage and Administration Information

How to Use Ergomar (Ergotamine Tartrate Sublingual)

The usage of Ergomar is defined by a strict, acute-care protocol based on the sublingual route of administration. This medicine is intended only for the abortive treatment of specific acute headache episodes and is restricted from use in any chronic, daily regimen. Proper administration involves placing the 2 mg tablet directly under the tongue and allowing it to completely dissolve, as the tablet must not be chewed or swallowed to ensure proper absorption. The timing of the first dose is critical: it should be taken at the first indication of an acute attack.

Official Dosing and Frequency Limits

The frequency and total quantity of Ergomar are limited. The standard usage pattern is as follows:

Dosing Parameter Official Limit Usage Principle
Initial Dose One 2 mg tablet Taken at the start of the attack
Subsequent Dosing One 2 mg tablet after 30 minutes, if needed Maximum of one additional dose per attack
Maximum 24-Hour Dose Three tablets (Total 6 mg) Strict limit for daily use
Maximum Weekly Dose Five tablets (Total 10 mg) Strict limit for intermittent use

Use Constraints for Specific Populations

There are specific use constraints for certain groups, which function as administration rules. The safety and efficacy of Ergomar have not been established in the pediatric population. Furthermore, due to increased risk factors, use is restricted or generally not recommended for older adults (geriatric population). The administration protocol also requires that Ergomar not be used concurrently with other vasoconstrictor agents. The rigid maximum weekly dose is enforced to prevent medication overuse headache, thereby defining the required low-frequency, intermittent-use pattern.

Recent Clinical Evidence

Ergomar, containing ergotamine tartrate, is indicated for the acute management of vascular headaches, including migraine and cluster headaches. Research has consistently recognized ergotamine for its long-standing use in managing acute attacks. The medication is an ergot alkaloid that interacts with various receptors, primarily functioning as a vasoconstrictor to help reduce the throbbing pain associated with vascular headaches.

Efficacy and Comparative Trials

Clinical trials have demonstrated that ergotamine is effective compared to a placebo for the acute treatment of episodic migraine. Its effectiveness is highly dependent on being administered at the onset of the migraine pain. Delayed use can significantly reduce the observed benefit. Historically, ergotamine was considered the most effective agent for acute attacks prior to the introduction of triptan medications. Current practice guidelines often position ergotamine for use when patients have contraindications, have not tolerated, or have had insufficient response to other first-line acute treatments.

Comparative studies suggest that newer classes of acute migraine treatments may offer a better tolerability profile, especially concerning side effects like nausea and vomiting. Limited evidence is available comparing ergotamine directly to modern therapies for various prioritized health outcomes.

Safety Profile and Adverse Events

Ergotamine is generally associated with common adverse events such as nausea and vomiting, which can be compounded by migraine symptoms themselves. More serious, though less frequent, adverse events are related to its vasoconstrictive properties, including potential issues with blood flow to the extremities (ischemia) or other vascular complications. For this reason, it is contraindicated in patients with conditions such as coronary artery disease or uncontrolled hypertension.

Furthermore, the long-term, frequent use of ergotamine is associated with a risk of developing medication-overuse headache (also known as rebound headache), which is a crucial consideration for patients with chronic or frequent migraine episodes.

Frequently Asked Questions (FAQ)

Common questions about Ergomar (FAQ)


Q: Is Ergomar the same type of medicine as triptans?

A: Ergomar is categorized as an ergot alkaloid, while triptan medicines are classified as 5-HT1 agonists. Although they are different classifications, regulatory documents classify both drug types as vasoconstrictors, meaning they constrict (narrow) blood vessels. Official information strictly warns against taking these two types of medicine together due to the potential for additive vasoconstriction effects.

Q: Is there a concern about using Ergomar alongside antidepressant medications?

A: Antidepressants known as SSRIs or SNRIs are not explicitly listed on the official Ergomar label. However, some regulatory documents note that using certain 5-HT1 agonists (like triptans) with these types of antidepressants has been associated with reports of a potentially serious condition called serotonin syndrome. Regulatory documents advise discussing all current medications with a healthcare professional.

Q: Can Ergomar be used during pregnancy according to regulatory classifications?

A: No. According to the official product information, Ergomar is strictly contraindicated, meaning its use is prohibited during pregnancy. This restriction is in place because regulatory evidence indicates a risk of fetal harm.

Q: Is Ergomar available as a generic medicine?

A: The active ingredient in the brand-name medicine Ergomar is ergotamine tartrate. Regulatory records show that the active ingredient itself is also available in generic products and other branded formulations.

Q: Why might a doctor prescribe Ergomar instead of an NSAID?

A: Ergomar is indicated for the acute management of vascular headaches like migraines and cluster headaches, based on its specific action as a powerful vasoconstrictor (a blood vessel constrictor). Nonsteroidal anti-inflammatory drugs (NSAIDs) have a different mechanism focused on general inflammation and pain relief, and have a different mechanism of action than the specific vessel constriction associated with ergot alkaloids.

Q: Can Ergomar be crushed or chewed if the official directions say otherwise?

A: Official instructions define Ergomar as a sublingual tablet that must be placed under the tongue and allowed to dissolve completely. The tablet must not be chewed or swallowed to ensure the medicine is properly absorbed into the bloodstream.

Q: What happens if I miss the best time to take Ergomar?

A: The product label specifies that this medicine should be taken at the first indication (the very start) of an acute attack. Regulatory documents note that delaying the use of the medicine can significantly reduce the potential benefit observed.

Q: Are there any specific foods or drinks to avoid while using Ergomar?

A: Official information for ergotamine sometimes advises patients to avoid grapefruit or grapefruit juice while using the medicine. This restriction is in place because grapefruit may interfere with how the body handles the medicine.

Q: Does Ergomar interact with common over-the-counter supplements?

A: Official drug interaction lists primarily focus on prescription medications and certain potent inhibitors of the CYP3A4 enzyme. While regulatory documents do not specifically list common OTC supplements, there is general caution against using any other agent that acts as a vasoconstrictor.

Q: Can I drive or operate machinery after taking Ergomar?

A: Adverse reactions reported in official documents include nervous system effects such as dizziness and vertigo. Regulatory documents advise caution with activities requiring mental alertness, such as driving or operating machinery, due to the potential for these side effects.

Q: Is Ergomar generally considered a first-line treatment in official guidelines?

A: Official prescribing information indicates that current practice guidelines often position ergotamine for use when patients have medical reasons why they cannot take, have not tolerated, or have had insufficient response to other first-line acute treatments.

Q: What happens if I accidentally take a double dose of Ergomar?

A: Taking more than the maximum recommended dose can lead to overdosage. According to official patient information, symptoms of overdosage are related to the ergotamine component and may include numbness, pain, coldness in the extremities, and vomiting.

Q: Why does the packaging say 'Consult a doctor' for people with specific conditions?

A: Regulatory documents list numerous pre-existing conditions, such as heart disease, uncontrolled high blood pressure, and kidney or liver problems. The packaging advises consultation because the medicine is contraindicated (prohibited) in these populations due to the risk of serious or life-threatening vascular complications.

Q: Is it possible to become physically dependent on Ergomar?

A: Official documents note that drug abuse and psychological dependence have been reported with this medicine. Also, abrupt discontinuation after long-term, chronic use has been reported to cause withdrawal symptoms, specifically a type of headache known as rebound headache.

Q: How should I describe my experience to my doctor if Ergomar doesn't seem to help?

A: Official patient information indicates that if the usual dose does not provide headache relief, the situation should be reviewed by a healthcare professional. Such reviews typically involve describing the timing of use, the severity of symptoms, and any side effects experienced.

Q: Does official information address the use of Ergomar for cluster headaches?

A: Yes, official labeling states that Ergomar is indicated as therapy to abort or prevent vascular headaches, including migraine and the condition historically referred to as histaminic cephalalgia. This older term is generally recognized in medical literature as referring to cluster headaches.

Q: Why might Ergomar be given in combination with caffeine in some formulations?

A: While Ergomar is a single-ingredient product, other ergotamine formulations often include caffeine. This combination is used because caffeine is described as working with ergotamine to tighten blood vessels and may enhance the effectiveness of the ergotamine component.

How should Ergomar be stored and disposed of?

How to Store and Dispose of Ergomar?

Ergomar (ergotamine tartrate sublingual tablets) must be stored and handled according to specific official requirements to maintain product integrity and ensure safety.

Storage Requirements

Ergomar must be stored at Controlled Room Temperature, which is between 20 C and 25 C (68 F and 77 F), with permitted short excursions up to 30 C. The medicine must be kept in its original container, which should be tightly closed and light-resistant, and stored away from excess heat and moisture. It is a mandatory requirement to keep the product out of the reach of children.

Disposal

Unused or expired Ergomar must be disposed of using proper methods, such as a drug take-back program. Official instructions state that disposal should be managed according to local regulations, and the product must not be flushed down the toilet or poured into a drain.

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

Available in countries:

Equivalent of Ergomar found in:

A-Z Index: