Product image of Modlodal (Modafinil) supplied by GNH India

Modlodal

Active Ingredient:
Modafinil
Origin:
EU

Modlodal (Modafinil)

Modafinil, the active ingredient in Modlodal, is a eugeroic presented as an oral tablet for oral use. It promotes wakefulness and is prescribed for disorders characterized by excessive daytime sleepiness, such as narcolepsy, obstructive sleep apnea‑related sleepiness, and shift work sleep disorder.
GNH India supplies Modlodal as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Neuraxpharm Pharmaceuticals S.L.

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Indications & Clinical Uses

Modlodal, a central nervous system stimulant, is indicated for conditions that affect the sleep‑wake cycle.

  • Narcolepsy: reduces daytime sleepiness and improves alertness.
  • Excessive daytime sleepiness associated with obstructive sleep apnea: enhances wakefulness when used alongside primary apnea therapy.
  • Shift work sleep disorder: helps maintain alertness during scheduled work hours that conflict with normal circadian rhythms.

How It Works

  • Modafinil promotes wakefulness primarily by inhibiting the reuptake of dopamine, leading to increased extracellular dopamine concentrations. It also modulates additional neurotransmitter systems, including orexin, histamine, norepinephrine, and serotonin pathways, collectively enhancing cortical activation and reducing sleep propensity without directly stimulating adrenergic receptors.

Side Effects

Adverse reactions may occur with Modlodal use.

Common Side Effects

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

Serious or Rare Side Effects

  • Rash or Stevens‑Johnson syndrome: severe skin reactions requiring immediate medical attention.
  • Psychiatric symptoms: hallucinations, mania, or depression.
  • Cardiovascular events: chest pain or arrhythmia.
  • Liver injury: elevated transaminases or hepatitis.

Precautions & Warnings

Before prescribing Modlodal, consider the following safety measures.

  • Cardiovascular assessment: evaluate history of hypertension, arrhythmia, or ischemic heart disease.
  • Psychiatric evaluation: monitor for pre‑existing mental health disorders.
  • Liver function: assess hepatic impairment, as metabolism is hepatic.
  • Pregnancy and lactation: avoid use unless benefits outweigh potential risks.
  • Concomitant substances: caution with other CNS stimulants or serotonergic agents.
  • Store at ambient temperature: keep below 25°C in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Modlodal may interact with several medication classes.

Major Interactions (Avoid)

  • CYP3A4 inhibitors (e.g., ketoconazole, erythromycin): may increase modafinil plasma levels.
  • CYP2C19 inhibitors (e.g., fluoxetine, omeprazole): can raise exposure and risk of adverse effects.

Moderate Interactions (Monitor Closely)

  • Hormonal contraceptives: modafinil may reduce efficacy, requiring alternative contraception.
  • Anticoagulants (e.g., warfarin): may alter INR, necessitating closer monitoring.
  • Antidepressants (especially SSRIs): potential for increased serotonergic activity.

Frequently Asked Questions

Modlodal contains modafinil and is prescribed for narcolepsy, excessive daytime sleepiness linked to obstructive sleep apnea, and shift work sleep disorder. In each case, the medication helps improve wakefulness and reduce the tendency to fall asleep during the day.

Modafinil primarily blocks the reuptake of dopamine, increasing its concentration in the brain. It also influences orexin, histamine, norepinephrine, and serotonin pathways, which together enhance cortical activation and reduce sleep drive without directly stimulating adrenergic receptors.

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

The safety of Modlodal in pregnancy and lactation has not been established. It should be used only if the potential benefit justifies any potential risk to the fetus or infant, and the decision should be made in consultation with a qualified healthcare provider.

To request Modlodal, 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.

Modlodal (modafinil) differs from traditional stimulants such as methylphenidate or amphetamines by having a lower propensity for cardiovascular stimulation and lower abuse potential. Its mechanism focuses on dopamine reuptake inhibition and broader neurotransmitter modulation, offering wakefulness with a distinct side‑effect profile.

Modlodal should be stored at ambient temperature, below 25 °C, in its original packaging. Keep the product away from moisture, direct sunlight, and excessive heat to maintain its stability and potency throughout its shelf life.

Modlodal is taken orally, usually with a glass of water. The tablet should be swallowed whole and not chewed or crushed. It can be taken with or without food, but patients should follow the specific instructions provided by their prescriber.

Serious risks include severe skin reactions such as Stevens‑Johnson syndrome, psychiatric events like hallucinations or mania, and cardiovascular complications such as chest pain or arrhythmias. Any sudden or severe symptoms should prompt immediate medical evaluation.

Modlodal is contraindicated in individuals with known hypersensitivity to modafinil or any of its excipients. Caution is advised for patients with uncontrolled hypertension, significant cardiac disease, severe hepatic impairment, or a history of psychiatric disorders, and it should be avoided in these circumstances unless a specialist determines otherwise.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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