Almotriptan Mylan

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Almotriptan Mylan

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.

Overview of Almotriptan Mylan

Quick Facts

Property Description
Active ingredient Almotriptan (as almotriptan malate)
Form Oral film-coated tablet
Pharmacological class Selective Serotonin Receptor Agonist (Triptan)
Common use Acute treatment of migraine attacks
Origin Synthetic tryptamine derivative

What is Almotriptan Mylan and What is its Composition?

Almotriptan Mylan is a synthetic medicine defined by its active ingredient, almotriptan (almotriptan malate). It is chemically categorized within the triptan class of drugs, known formally as a selective serotonin receptor agonist. This classification indicates a highly targeted chemical action on specific neurotransmitter pathways. The medication is presented as a single-ingredient product for oral intake, specifically a film-coated tablet. Almotriptan is recognized for its high selectivity for the 5-HT1B and 5-HT1D receptor subtypes. This precise receptor targeting is a distinctive feature of the compound, differentiating its action from less selective agents.

What is the General Purpose of This Type of Medicine?

The core therapeutic purpose of Almotriptan Mylan is its function as an antimigraine agent used exclusively for the acute treatment of migraine attacks once they have begun. It is intended to manage and reverse a single episode, including those that are accompanied by an aura, and is strictly not utilized for chronic prophylaxis to prevent future migraine occurrences. Its role is to provide a focused intervention after the onset of an attack. The efficacy of almotriptan for stopping established episodes in adults is clinically recognized, confirming that the drug helps to interrupt the progression of an active migraine episode.

Regulatory References

  1. MedlinePlus Drug Information

What side effects are possible with Almotriptan Mylan?

Possible Side Effects and Safety Information

Almotriptan Mylan's safety profile is documented based on frequency categories established in regulatory documents, classifying possible effects by how often they may occur and the physiological system they affect.


Frequency-Classified Adverse Reactions

The adverse reactions most frequently reported in adults are generally transient and are classified as Common (affecting 1 to 10 users in 100). These reactions typically include somnolence (drowsiness), nausea, dry mouth, dizziness, and paresthesia (tingling or numbness). Reactions classified as Uncommon (affecting 1 to 10 in 1,000) include palpitations, diarrhoea, and dyspepsia.

Documented Serious Adverse Reactions

Regulatory sources explicitly document the potential for rare but serious adverse reactions, primarily related to the medicine’s vasoconstrictive properties. These include rare reports of myocardial ischemia or infarction and coronary vasospasm, even in patients without known Coronary Artery Disease. Other serious events noted are cerebrovascular events (such as stroke) and Serotonin Syndrome, particularly when the medicine is used with other serotonergic drugs. Intestinal ischemia is also documented as a very rare risk.


Safety Constraints and Special Populations

Specific safety constraints are required for certain patient groups. Use of this medication is contraindicated in patients with a history of ischemic heart disease, uncontrolled high blood pressure, prior stroke, or severe hepatic impairment. Caution is advised for use in older adults (over 65 years) due to insufficient data, and in patients with severe renal impairment. Furthermore, excessive use (e.g., 10 or more days per month) is associated with the official risk of developing Medication Overuse Headache.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents define the overdose profile for Almotriptan Mylan by focusing on the potential for severe physiological manifestations that necessitate immediate emergency action.

Overdosage may present with the potential for hypertension and other more serious cardiovascular symptoms, which are effects cited in regulatory prescribing information based on the drug's pharmacological class. A significant severe outcome is the risk of Serotonin Syndrome, a potentially life-threatening event documented in the context of triptan toxicity, particularly when co-administered with certain other medications.

Emergency Actions Required

In the event of a suspected overdose, regulatory guidance mandates that individuals seek emergency medical attention immediately or call the Poison Help line.

No specific antidote to almotriptan is known. Therefore, management of severe intoxication is centered on symptomatic and supportive treatment. Officially recommended procedures include intensive care, establishing and maintaining a patent airway, ensuring adequate oxygenation and ventilation, and monitoring and support of the cardiovascular system.

To manage potential complications, clinical and electrocardiographic (ECG) monitoring must be continued for a minimum of 20 hours, even if the clinical symptoms have not yet appeared. The effect of hemodialysis or peritoneal dialysis on reducing plasma concentrations in overdose situations is currently unknown.

Therapeutic Uses of Almotriptan Mylan

What Almotriptan Mylan Treats: Main Uses and Benefits

Almotriptan Mylan is a medication commonly used to address acute episodes of migraine attacks in adults and adolescents (age 12 and older), including those that occur with or without an aura. It is relevant in situations where patients experience the typical throbbing, moderate-to-severe headache pain. The primary therapeutic use is the management of acute migraine, and it is applicable within conditions characterized by periods of heightened symptoms, generally contributing to the resolution of the painful episode.

The medication helps address key symptom clusters associated with migraine, specifically supporting the management of the manifestations that often cause noticeable physiological strain. This includes symptoms related to physical discomfort such as nausea and vomiting, as well as the sensory disturbances of photophobia (light sensitivity) and phonophobia (sound sensitivity). Almotriptan is applied in scenarios where additional management of discomfort is required.

The primary patient benefit may assist with maintaining functional stability by managing the acute symptomatic episode. By supporting the patient toward symptomatic relief, the medication helps ease the overall symptom burden when symptoms interfere with routine activities.

“This supportive relief is relevant in contexts involving acute, unstable symptom patterns, contributing to improved comfort during symptomatic periods.”


Quick Fact: Relevant for Acute Migraine Management

Use Category Common Conditions/Symptoms
Primary Indication Acute migraine attacks (with/without aura)
Target Symptoms Throbbing pain, nausea/vomiting, light/sound sensitivity
Patient Benefit May assist in easing overall symptom burden and supporting functional stability

Eligibility and Restrictions for Use

Eligibility for Almotriptan Mylan Use

Almotriptan Mylan is officially indicated for use by Adults and Adolescents aged 12 to 17 years for the acute treatment of migraine attacks. Use is not recommended in children under 12 years, as safety and efficacy have not been established by regulatory agencies. For older adults (65 years and over), use requires caution due to insufficient systematic data.


Absolute Contraindications

Almotriptan Mylan is contraindicated and must not be used in individuals with the following official exclusions, based on regulatory labeling:

  • Cardiovascular Conditions: History of ischemic heart disease (e.g., angina, myocardial infarction), coronary artery vasospasm, stroke, TIA, or uncontrolled hypertension.
  • Vascular/Migraine Types: Peripheral vascular disease, or basilar, hemiplegic, or ophthalmoplegic migraine.
  • Organ Function: Severe hepatic impairment.
  • Concomitant Drugs: Use within 24 hours of taking another triptan or an ergotamine-type medication.

Restricted Use Populations

  • Hepatic/Renal Impairment: Use in patients with moderate hepatic impairment or severe renal impairment is permitted only under restricted conditions. A reduced maximum daily limit is typically specified.
  • Pregnancy: The FDA classifies the drug as Pregnancy Category C; use is permitted only if the potential benefit outweighs the potential risk.
  • Lactation: Caution is recommended; official guidance suggests minimizing infant exposure by avoiding breastfeeding for 24 hours following administration.

What should I know about interactions with other medicines?

The interaction profile for Almotriptan Mylan is structured around specific restrictions and pharmacokinetic considerations documented by regulatory authorities. The most stringent limitations involve agents that carry a risk of additive vasospasm, leading to formal contraindication for co-administration with other 5-HT1 receptor agonists (triptans) and ergotamine-containing or ergot-type medications. A mandatory 24-hour separation window must be observed between the administration of almotriptan and these prohibited vasoconstrictive agents.

Another official concern involves agents that increase central serotonin levels. Co-administration with Selective Serotonin Reuptake Inhibitors (SSRIs) and Serotonin Norepinephrine Reuptake Inhibitors (SNRIs) has been associated with the development of serotonin syndrome.

Pharmacokinetic interactions involve reduced clearance through metabolic pathways. Inhibitors of the CYP3A4 enzyme, such as ketoconazole, cause a documented increase in almotriptan exposure (Area Under the Curve and maximal plasma concentrations) of approximately 60%. Furthermore, MAO-A inhibitors are officially noted to decrease almotriptan clearance. Due to the heightened exposure risk, concomitant use with potent CYP3A4 inhibitors is avoided in patients with pre-existing renal or hepatic impairment, as specified in regulatory labeling. The absorption of almotriptan is not affected by food intake.

Mechanism of Action

Almotriptan functions as a selective agonist primarily targeting two receptor subtypes within the trigeminovascular system: serotonin 5 -HT1 B and 5 -HT1 D receptors. This dual-receptor engagement forms the basis of its pharmacodynamic mechanism, addressing both vascular and neural physiological components.

Activation of 5 -HT1 B receptors, which are localized on the smooth muscle of extracerebral cranial blood vessels, induces a cellular cascade that triggers vasoconstriction (narrowing). This action initiates a reversal of excessive vasodilation in the targeted cranial circulation.

Simultaneously, the drug engages presynaptic 5 -HT1 D receptors found on the trigeminal afferents. This interaction modulates the neural signaling pattern by inhibiting the exocytotic release of specific pro-inflammatory neuropeptides, such as CGRP, from the nerve endings. The resulting neuro-inhibitory effect facilitates a decrease in the flux of inflammatory and afferent signals propagated toward central nervous system structures, influencing the overall regulatory state of the trigeminal system.

Dosage and Administration Information

Almotriptan Mylan is a tablet for oral administration and is used for the acute treatment of a migraine attack. It is not intended for the prevention or management of continuous headaches.

Official Dosing and Administration Rules

The medicine should be taken as a single dose as soon as possible after the onset of the migraine headache. It may be taken with or without food.

Population Single Dose Range Max Dose in 24 Hours
Adults and Adolescents (12-17 years) 6.25 mg to 12.5 mg 25 mg (e.g., two 12.5 mg tablets)
Severe Hepatic or Renal Impairment 6.25 mg (starting dose) 12.5 mg
Children (Under 12 years) Not recommended; safety and efficacy not established
Elderly (Over 65 years) Use with caution, often starting at 6.25 mg

Guidance for Repeat Dosing

If the initial dose successfully relieves the headache but the symptoms return, a second dose may be administered. A minimum interval of two hours must be maintained between the first and any subsequent dose. The total dose taken within any 24-hour period must not exceed 25 mg (12.5 mg for severe hepatic/renal impairment).

If the first dose provided no relief for the migraine attack, a second dose should not be taken for that same attack without consulting a healthcare professional. The safety of treating more than an average of four migraines in a 30-day period has not been established.

Recent Clinical Evidence

Almotriptan is a selective serotonin 5-HT1B/1D receptor agonist (a triptan) studied for the acute treatment of moderate to severe migraine attacks in adults and adolescents.

Key Clinical Findings

Clinical trials have evaluated the compound's effect on migraine pain relief and associated symptoms. The 12.5 mg dose has been a central focus, often selected for its balance of efficacy and tolerability.

Outcome Measure Almotriptan (12.5 mg) vs. Placebo (Pooled Analysis)
Pain Relief at 2 hours Significantly more patients achieved a reduction in pain intensity (from moderate/severe to mild/none).
Pain-Free at 2 hours Significantly more patients achieved complete freedom from pain.
Sustained Pain-Free Significantly more patients achieved pain-free status at 2 hours, without relapse or rescue medication use within 24 hours.

Associated Symptoms and Tolerability

Studies consistently observed that almotriptan at the 12.5 mg dose was associated with a reduction in migraine-related symptoms, including nausea, photophobia (sensitivity to light), and phonophobia (sensitivity to sound), compared to placebo.

In comparative studies, almotriptan at the 12.5 mg dose demonstrated a similar profile for pain relief to certain other triptans. Furthermore, the overall incidence of adverse events reported in clinical trials for the 12.5 mg dose was found to be similar to that observed with placebo.

Key Studies & References

  1. Meta-analysis examining the efficacy and safety of almotriptan in the acute treatment of migraine (2013)

Frequently Asked Questions (FAQ)

Common questions about Almotriptan Mylan (FAQ)

Q: Can I use Almotriptan Mylan to prevent a migraine?

Official product information states that Almotriptan Mylan is specifically indicated for the acute treatment of an existing migraine headache. The medication is not intended for use in the prevention or chronic management of migraine attacks.

Q: How quickly does Almotriptan Mylan start working?

Clinical research has evaluated the proportion of patients who reported pain relief at specific time points. Studies indicate that some patients observed relief as early as 30 minutes, with effectiveness measures continuing up to 4 hours after administration.

Q: Does taking a second dose help if the first one didn't work?

According to the official product information, if the first dose of Almotriptan Mylan provides no relief for a migraine attack, a second dose should not be taken for that same attack without consulting a healthcare professional. The medication may be used to treat a subsequent migraine attack.

Q: How long should I wait before taking another dose for a new migraine?

The official product information specifies that if the migraine returns after an initial successful treatment, a second dose may be administered. A minimum interval of two hours is documented between the first and any subsequent dose, without exceeding the maximum 24-hour limit.

Q: What should I do if my migraine gets worse after taking the medicine?

If symptoms of the migraine attack worsen or change significantly after administration, regulatory sources emphasize the importance of seeking medical guidance. Such changes may indicate a potential underlying condition or a side effect requiring evaluation.

Q: Is Almotriptan Mylan safe to take for long-term or chronic migraine use?

Official product information notes the potential for developing a Medication Overuse Headache (MOH) when the medication is used excessively (e.g., on 10 or more days per month) over an extended period. This risk is associated with the frequent use of any acute headache medication and may lead to increased headache frequency.

Q: Can Almotriptan Mylan be used to treat cluster headaches or tension headaches?

Regulatory documents explicitly state that Almotriptan Mylan is indicated solely for the acute treatment of migraine headaches, including those with or without aura. Safety and effectiveness have not been established for treating other headache types, such as cluster or tension headaches.

Q: What is 'aura' and how does it relate to using this medicine?

Migraine aura refers to temporary sensory disturbances, such as visual changes (e.g., flashing lights), that can occur before or during a headache. Regulatory documents confirm that Almotriptan Mylan is indicated for the acute treatment of migraine headaches with or without the presence of an aura.

How should Almotriptan Mylan be stored and disposed of?

How to Store and Dispose of Almotriptan Mylan

Almotriptan tablets must be stored at Controlled Room Temperature, which is defined by regulatory documents as 20 C to 25 C (68 F to 77 F). The medication requires specific protection from heat, light, and moisture, and must be kept in a closed container.

To ensure safety, the product must be stored out of the reach of children at all times.

Regarding disposal, official instructions prohibit discarding the tablets in household garbage or flushing them down the toilet into wastewater. Patients must consult a pharmacist for guidance on proper disposal of unused or expired medicine through authorized take-back programs, ensuring adherence to environmental regulations.

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

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