Product image of Melatonin Viatris (Melatonin) supplied by GNH India

Melatonin Viatris

Active Ingredient:
Melatonin
Origin:
EU

Melatonin Viatris (Melatonin)

Melatonin, the active ingredient in Melatonin Viatris, is a melatonin receptor agonist presented as an oral tablet for oral use. It is employed to help regulate sleep patterns and is indicated for adults experiencing insomnia or circadian rhythm disturbances.

GNH India supplies Melatonin Viatris as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to EU quality standards and provides batch‑tested product for global distribution. Our logistics network ensures timely delivery and regulatory compliance across multiple regions.

Manufacturer / TM Owner

Viatris Limited

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Indications & Clinical Uses

Melatonin is used to address sleep‑related disorders by influencing the body's circadian signaling pathways.

  • Insomnia: helps reduce sleep onset latency and improve total sleep time in adults.
  • Delayed sleep‑phase disorder: advances sleep timing to align with desired bedtime.
  • Non‑24‑hour sleep‑wake rhythm disorder: stabilizes the sleep‑wake cycle in individuals with irregular rhythms.
  • Jet lag: assists in re‑synchronizing the internal clock after rapid time‑zone travel.

How It Works

  • Melatonin acts as an agonist at the MT1 and MT2 receptors located in the suprachiasmatic nucleus of the hypothalamus. By binding these G‑protein‑coupled receptors, it mimics the endogenous hormone released during darkness, thereby reducing neuronal firing that promotes wakefulness and facilitating the initiation of sleep. The resultant phase‑shifting effect helps align the circadian rhythm with the external light‑dark cycle and supports normal daytime alertness.

Side Effects

Melatonin is generally well tolerated, but some users may experience adverse reactions.

Common Side Effects

  • Headache: mild to moderate headache reported.
  • Drowsiness: excessive daytime sleepiness.
  • Dizziness: transient light‑headedness.
  • Nausea: mild gastrointestinal upset.
  • Vivid dreams: unusual or intense dreams.

Serious or Rare Side Effects

  • Allergic reaction: rash, itching, swelling, or difficulty breathing.
  • Mood changes: depression or increased anxiety.
  • Hormonal effects: menstrual irregularities in women.
  • Cardiovascular: palpitations or rapid heart rate.
  • Severe sleep disturbances: paradoxical insomnia.

Precautions & Warnings

When considering melatonin therapy, several safety considerations should be reviewed.

  • Age limitation: use in children should be under medical supervision.
  • Pregnancy: safety not established; discuss risks with a healthcare provider.
  • Breastfeeding: potential transfer to milk; evaluate benefit‑risk ratio.
  • Concomitant CNS depressants: may enhance sedative effects.
  • Underlying disorders: assess for depression or seizure disorders before use.
  • Store at ambient temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Melatonin can interact with other medicines, altering its efficacy or safety profile.

Major Interactions (Avoid)

  • Anticoagulants: may increase bleeding risk.
  • Immunosuppressants: potential reduction of drug effectiveness.

Moderate Interactions (Monitor Closely)

  • Sedatives (benzodiazepines, Z‑drugs): additive sleep‑inducing effect.
  • Antidepressants (SSRIs, MAOIs): possible serotonin syndrome risk.
  • Oral contraceptives: may reduce melatonin clearance, increasing levels.
  • Caffeine: may diminish melatonin’s sleep‑promoting action.

Frequently Asked Questions

Melatonin Viatris is indicated for the short‑term management of insomnia and for the treatment of circadian rhythm sleep‑wake disorders such as delayed sleep‑phase disorder, non‑24‑hour rhythm disorder, and jet‑lag related sleep disturbances in adults.

Melatonin binds to MT1 and MT2 receptors in the brain’s suprachiasmatic nucleus, mimicking the natural hormone released at night. This interaction reduces neuronal activity that promotes wakefulness, shifts the internal clock, and facilitates the onset of sleep.

The appropriate dose of Melatonin Viatris is determined by the prescribing clinician based on the patient’s age, condition, and response. Dosage may vary, and the prescriber will provide specific instructions.

Safety data for melatonin use in pregnancy and lactation are limited. Healthcare providers should evaluate the potential benefits against possible risks before prescribing it to pregnant or breastfeeding individuals.

To order, 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.

Unlike benzodiazepines or Z‑drugs, melatonin works by regulating the body’s internal clock rather than providing direct sedation. This mechanism generally results in fewer next‑day residual effects, but efficacy may be lower for severe insomnia where stronger hypnotics are required.

Store at ambient temperature, preferably below 25 °C, in the original packaging. Protect the tablets from moisture, direct sunlight and excessive heat to maintain potency throughout the shelf life.

Melatonin Viatris is taken orally, usually with a glass of water. It is commonly administered 30‑60 minutes before the intended bedtime, but exact timing should follow the prescriber’s guidance.

Serious adverse reactions, although rare, include allergic responses such as rash, swelling or breathing difficulty, and significant mood changes like depression or heightened anxiety. Any sudden or severe symptoms should prompt immediate medical evaluation.

Individuals with known hypersensitivity to melatonin, those taking certain anticoagulants or immunosuppressants without medical supervision, and patients with uncontrolled depression, seizure disorders, or severe hepatic impairment should avoid using Melatonin Viatris unless directed by a healthcare professional.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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