Product image of Modafinil Glenmark (Modafinil) supplied by GNH India

Modafinil Glenmark

Active Ingredient:
Modafinil
Origin:
EU

Modafinil Glenmark (Modafinil)

Modafinil, the active ingredient in Modafinil Glenmark, is a eugeroic (wakefulness‑promoting agent) presented as an oral dosage form for oral use. It is indicated for the treatment of excessive daytime sleepiness associated with narcolepsy, obstructive sleep apnea, and shift‑work disorder.
GNH India supplies Modafinil Glenmark as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Glenmark Arzneimittel Gmbh

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Indications & Clinical Uses

Modafinil acts on central nervous system pathways that regulate wakefulness, providing benefit in several sleep‑related disorders.

  • Narcolepsy: reduces excessive daytime sleepiness in patients with narcolepsy.
  • Obstructive sleep apnea: improves wakefulness in patients whose sleep apnea is treated with CPAP or other therapies.
  • Shift‑work disorder: helps maintain alertness in individuals working non‑traditional hours.

How It Works

  • Modafinil inhibits the reuptake of dopamine, increasing extracellular dopamine concentrations, and also modulates orexin, histamine, and norepinephrine pathways in the brain. These actions collectively enhance cortical arousal and promote sustained wakefulness without the typical sympathomimetic effects of traditional stimulants.

Side Effects

Modafinil may cause a range of adverse reactions, from mild to serious.

Common Side Effects

  • Headache: mild to moderate intensity.
  • Nausea: occasional gastrointestinal upset.
  • Insomnia: difficulty initiating or maintaining sleep.
  • Anxiety: feelings of nervousness or tension.
  • Dry mouth: reduced salivation.
  • Dizziness: transient light‑headedness.

Serious or Rare Side Effects

  • Severe rash or Stevens‑Johnson syndrome: requires immediate medical attention.
  • Psychiatric disturbances: emergence of mania, depression, or hallucinations.
  • Cardiovascular events: chest pain, arrhythmia, or hypertension.
  • Hypersensitivity reactions: swelling, difficulty breathing, or anaphylaxis.

Precautions & Warnings

Before initiating therapy, consider the following safety measures.

  • Assess cardiovascular status: evaluate blood pressure and heart disease history.
  • Avoid use in known hypersensitivity: discontinue if allergic reaction occurs.
  • Monitor psychiatric symptoms: watch for anxiety, depression, or mania.
  • Adjust dose in hepatic impairment: consider lower dosing in patients with liver dysfunction.
  • Store at ambient temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Modafinil can affect the metabolism of several co‑administered drugs.

Major Interactions (Avoid)

  • CYP3A4 inhibitors (e.g., ketoconazole): may increase plasma concentrations of modafinil.
  • Anticonvulsants (e.g., carbamazepine): may reduce modafinil efficacy.
  • Oral contraceptives: may lower hormonal contraceptive effectiveness.

Moderate Interactions (Monitor Closely)

  • CNS depressants (e.g., benzodiazepines): may blunt wake‑promoting effect.
  • Antidepressants (e.g., SSRIs): may increase risk of anxiety or insomnia.
  • Alcohol: may enhance side‑effect profile such as dizziness or headache.

Frequently Asked Questions

Modafinil Glenmark is prescribed to manage excessive daytime sleepiness in three recognized conditions: narcolepsy, obstructive sleep apnea (when used alongside standard therapy), and shift‑work disorder. In each case, the medication helps improve alertness and functional performance during waking hours.

Modafinil primarily blocks the reuptake of dopamine, raising its level in the brain. It also influences orexin, histamine, and norepinephrine pathways, which together enhance cortical arousal and sustain wakefulness without the strong peripheral stimulant effects seen with classic amphetamines.

The appropriate dose of Modafinil Glenmark is determined by the prescribing clinician based on the individual’s medical condition, response, and tolerability. Patients should follow the prescriber’s instructions and not adjust the dose without medical guidance.

Safety data for Modafinil in pregnancy and lactation are limited. The drug should only be used if the potential benefit justifies the potential risk to the fetus or infant. Women who are pregnant, planning pregnancy, or breastfeeding should discuss alternatives with their healthcare provider.

To request Modafinil Glenmark, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and any necessary import documentation.

Compared with traditional stimulants such as methylphenidate or amphetamines, Modafinil has a lower propensity for cardiovascular stimulation and abuse. Its mechanism focuses on dopamine reuptake inhibition and orexin modulation, offering wakefulness with a generally milder side‑effect profile, though individual responses may vary.

Modafinil Glenmark should be stored at ambient temperature, below 25 °C, in its original packaging. Protect the product from moisture, direct sunlight, and excessive heat to maintain its stability and potency.

Modafinil Glenmark is taken orally, usually with a glass of water. It can be taken with or without food, but patients should follow the specific instructions provided by their prescriber regarding timing relative to meals.

Serious risks include severe skin reactions such as Stevens‑Johnson syndrome, psychiatric events like mania or depression, and cardiovascular complications such as chest pain or arrhythmias. Any of these symptoms require immediate medical evaluation.

Modafinil Glenmark is contraindicated in individuals with known hypersensitivity to modafinil or any of its excipients, and it should be used with caution in patients with uncontrolled hypertension, significant cardiac disease, or a history of psychiatric disorders. Pregnant or breastfeeding women should only use it if clearly indicated by a physician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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