Product image of Mirtazapine Sandoz (Mirtazapine) supplied by GNH India

Mirtazapine Sandoz

Active Ingredient:
Mirtazapine
Origin:
EU

Mirtazapine Sandoz (Mirtazapine)

Mirtazapine, the active ingredient in Mirtazapine Sandoz, is a tetracyclic antidepressant presented as an oral tablet for oral use. It is indicated for the management of major depressive disorder in adult patients, helping to improve mood, sleep and appetite when prescribed by a qualified healthcare professional.

GNH India supplies Mirtazapine Sandoz as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring consistent quality and regulatory compliance across global markets. The company’s robust logistics network enables timely delivery to diverse healthcare settings, adhering to stringent quality standards and supporting patient access to essential medicines.

Manufacturer / TM Owner

Sandoz B.V.

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Indications & Clinical Uses

Mirtazapine is a tetracyclic antidepressant used primarily in the treatment of depressive disorders.

  • Major depressive disorder: reduces depressive symptoms and improves overall mood in adult patients.
  • Depressive disorder with anxiety features: helps alleviate anxiety accompanying depression.
  • Depression with insomnia or loss of appetite: can improve sleep quality and stimulate appetite.

How It Works

  • Mirtazapine acts by antagonizing central presynaptic α2‑adrenergic receptors, which enhances norepinephrine release, and by blocking 5‑HT2, 5‑HT3 and H1 receptors, leading to increased serotonergic neurotransmission and sedation, thereby contributing to its antidepressant and anxiolytic effects.

Side Effects

Mirtazapine may cause a range of adverse reactions, most of which are dose‑related and reversible.

Common Side Effects

  • Sedation or drowsiness.
  • Increased appetite and weight gain.
  • Dry mouth.
  • Constipation.
  • Dizziness.

Serious or Rare Side Effects

  • Agranulocytosis or severe neutropenia.
  • Suicidal thoughts, especially early in treatment.
  • Severe hypersensitivity reactions, including rash or angioedema.
  • Hepatic dysfunction.
  • Seizures.

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety aspects.

  • Hepatic or renal impairment: assess function and adjust dose if necessary.
  • Suicidal ideation: monitor patients closely for worsening mood or emergent thoughts.
  • Cardiovascular disease: use caution in patients with arrhythmias or conduction disorders.
  • Concomitant CNS depressants: avoid excessive sedation by reviewing other sedating agents.
  • Discontinuation: taper gradually under medical supervision to reduce withdrawal risk.
  • Store at ambient temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Mirtazapine can interact with several drug classes, requiring careful management.

Major Interactions (Avoid)

  • Monoamine oxidase inhibitors (MAOIs): risk of hypertensive crisis.
  • Strong CYP2D6 inhibitors (e.g., fluoxetine, paroxetine): may increase mirtazapine plasma levels.
  • Alcohol or other CNS depressants: additive sedation and respiratory depression.
  • Other serotonergic agents: heightened risk of serotonin syndrome.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inducers (e.g., carbamazepine, phenytoin): may reduce efficacy.
  • Antihistamines: may increase sedation.
  • Warfarin: monitor INR as mirtazapine can affect coagulation parameters.

Frequently Asked Questions

Mirtazapine Sandoz is a generic formulation of the antidepressant mirtazapine. It is approved for the treatment of major depressive disorder in adult patients, helping to alleviate depressive symptoms, improve sleep and stimulate appetite when used under medical supervision.

Mirtazapine works by blocking central presynaptic α2‑adrenergic receptors, which increases norepinephrine release, and by antagonizing 5‑HT2, 5‑HT3 and H1 receptors. This combined action enhances serotonergic and noradrenergic neurotransmission while providing sedative effects that contribute to its antidepressant activity.

The appropriate dose of Mirtazapine Sandoz is determined by the prescribing clinician based on the individual’s clinical response, age, weight and comorbid conditions. The prescriber will start with a low dose and may adjust it gradually to achieve optimal therapeutic effect.

Safety data for mirtazapine during pregnancy and lactation are limited. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus or infant, and the decision should be made in consultation with a qualified healthcare professional.

To place an order, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India supplies 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 selective serotonin reuptake inhibitors (SSRIs), mirtazapine has a distinct mechanism that includes antihistaminic activity, leading to greater sedation and appetite stimulation. It may be preferred when patients experience insomnia or weight loss, whereas SSRIs are generally less sedating and have a different side‑effect profile.

Mirtazapine Sandoz tablets should be stored at ambient temperature, preferably below 25 °C. Keep the product in its original packaging, protect it from moisture and direct sunlight, and ensure the container is tightly closed to maintain stability.

The medication is taken orally as a tablet, usually once daily in the evening. It can be taken with or without food, but patients should follow the specific instructions provided by their prescriber to achieve consistent absorption.

Serious risks include agranulocytosis or severe neutropenia, which require immediate medical attention, emergence or worsening of suicidal thoughts especially early in treatment, severe hypersensitivity reactions such as rash or angioedema, and rare hepatic dysfunction.

Mirtazapine should be avoided in patients with known hypersensitivity to the drug, those currently taking monoamine oxidase inhibitors, individuals with severe hepatic impairment, and patients with a history of severe agranulocytosis. Clinicians must also assess risk in patients with uncontrolled cardiovascular disease.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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