Product image of Mirtazapine Sandoz 45 (Mirtazapine) supplied by GNH India

Mirtazapine Sandoz 45

Active Ingredient:
Mirtazapine
Origin:
EU

Mirtazapine Sandoz 45 (Mirtazapine)

Mirtazapine, the active ingredient in Mirtazapine Sandoz 45, is a noradrenergic and specific serotonergic antidepressant (NaSSA) presented as a 45 mg tablet for oral use. It treats major depressive disorder in adults.
GNH India supplies Mirtazapine Sandoz 45 as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Sandoz B.V.

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Indications & Clinical Uses

  • Mirtazapine is a NaSSA antidepressant used in the management of depressive disorders.
  • Major depressive disorder: reduces depressive symptoms and improves overall mood.
  • Depression with insomnia: promotes sleep onset and improves sleep quality.
  • Depression with anxiety: alleviates anxiety symptoms that accompany depressive episodes.

How It Works

  • Mirtazapine blocks central presynaptic α2‑adrenergic receptors, increasing norepinephrine release, and antagonizes 5‑HT2 and 5‑HT3 receptors while strongly inhibiting H1 receptors. This combined action enhances noradrenergic and serotonergic neurotransmission, contributing to its antidepressant and anxiolytic effects.

Side Effects

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

Common Side Effects

  • Sedation or drowsiness
  • Increased appetite and weight gain
  • Dry mouth
  • Constipation
  • Dizziness or light‑headedness
  • Blurred vision

Serious or Rare Side Effects

  • Agranulocytosis or severe neutropenia
  • Leukopenia
  • Seizures
  • Suicidal thoughts or behavior
  • Severe hypersensitivity reactions (rash, angioedema)
  • Hepatotoxicity

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety aspects.

  • Assess hepatic function: adjust use in patients with liver impairment.
  • Monitor weight and appetite: watch for significant gain.
  • Evaluate for suicidal ideation: especially during early treatment.
  • Use caution in cardiovascular disease: watch for orthostatic hypotension.
  • Avoid abrupt discontinuation: taper to reduce withdrawal symptoms.
  • Store at ambient temperature: keep in the original pack, protect from moisture.

Avoid Interactions

Mirtazapine can interact with several drug classes, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid)

  • MAO inhibitors: risk of hypertensive crisis.
  • CNS depressants (e.g., benzodiazepines, alcohol): additive sedation.
  • Strong CYP2D6 inhibitors (e.g., fluoxetine, paroxetine): increased mirtazapine plasma levels.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inducers (e.g., carbamazepine): reduced efficacy.
  • Anticholinergic agents: heightened anticholinergic burden.
  • Other serotonergic drugs (e.g., SSRIs, SNRIs): potential serotonin syndrome.

Frequently Asked Questions

Mirtazapine Sandoz 45 is prescribed to treat major depressive disorder in adults. It helps alleviate depressive symptoms such as low mood, loss of interest, and impaired concentration, and may also improve associated sleep disturbances and anxiety.

Mirtazapine works by blocking presynaptic α2‑adrenergic receptors, which increases norepinephrine release, and by antagonizing 5‑HT2 and 5‑HT3 serotonin receptors while strongly inhibiting H1 histamine receptors. This combined effect enhances noradrenergic and serotonergic neurotransmission, producing antidepressant and anxiolytic actions.

The appropriate dose of Mirtazapine Sandoz 45 is determined by the prescribing clinician based on the individual’s clinical condition, response, and tolerability. Dosage adjustments are made according to professional guidelines and patient needs.

Safety data for mirtazapine in pregnancy and lactation are limited, and the product’s pregnancy category is listed as unknown. Clinicians should weigh potential benefits against risks and consider alternative therapies when treating pregnant or nursing patients.

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, and will request trade or institutional credentials before providing pricing, availability, shipping details, and any necessary import documentation.

Mirtazapine belongs to the NaSSA class, differing from SSRIs and SNRIs by its combined α2‑adrenergic antagonism and potent H1‑receptor blockade. This profile often results in pronounced sedation and appetite stimulation, which can be advantageous for patients with insomnia or weight loss, but may be less suitable for those concerned about these effects.

Mirtazapine Sandoz 45 tablets should be stored at ambient temperature, below 25 °C, in the original packaging to protect from moisture and light. Keep out of reach of children and do not use after the expiry date.

The medication is taken orally, usually once daily in the evening due to its sedative effect. Tablets should be swallowed whole with water and not crushed or chewed unless otherwise directed by a healthcare professional.

Serious risks include the potential for agranulocytosis, severe neutropenia, leukopenia, seizures, and heightened suicidal thoughts, particularly during early treatment or dosage changes. Prompt medical attention is required if any of these symptoms occur.

Mirtazapine is contraindicated in patients taking monoamine oxidase inhibitors (MAOIs) within 14 days, those with known hypersensitivity to the drug, and individuals with severe hepatic impairment where the risk outweighs benefit. Clinicians should also avoid use in patients with uncontrolled cardiovascular disease without careful monitoring.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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