Product image of Mirtazapina Ratiopharm (Mirtazapine) supplied by GNH India

Mirtazapina Ratiopharm

Active Ingredient:
Mirtazapine
Origin:
EU

Mirtazapina Ratiopharm (Mirtazapine)

Mirtazapine, the active ingredient in Mirtazapina Ratiopharm, is a NaSSA (noradrenergic and specific serotonergic antidepressant) presented as an oral tablet for buccal, oral, and sublingual use. It is indicated for the treatment of major depressive disorder in adult patients.

GNH India supplies Mirtazapina Ratiopharm as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Ratiopharm-Comercio E Industria De Produtos Farmaceuticos Lda

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Indications & Clinical Uses

Mirtazapine acts within the central nervous system to modify neurotransmitter activity in depressive disorders.

  • Major depressive disorder: reduces depressive symptoms and improves mood in adults.
  • Depression with insomnia: promotes sleep continuity and reduces nighttime awakenings.
  • Depression with anxiety: alleviates anxiety symptoms that coexist with depressive episodes.

How It Works

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

Side Effects

Mirtazapine may cause a range of adverse reactions, some of which are frequent and others that are uncommon but serious.

Common Side Effects

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

Serious or Rare Side Effects

  • Agranulocytosis or severe neutropenia
  • Hepatotoxicity
  • Seizures
  • Hyponatremia or syndrome of inappropriate antidiuretic hormone secretion

Precautions & Warnings

Before initiating therapy, clinicians should evaluate patient‑specific risk factors and monitor for adverse events.

  • Hepatic function: assess liver enzymes in patients with known liver disease.
  • Weight monitoring: track body weight regularly due to risk of gain.
  • Suicidal ideation: observe for emergence or worsening of suicidal thoughts, especially early in treatment.
  • Elderly patients: use caution because of increased fall risk from sedation.
  • Discontinuation: avoid abrupt cessation to reduce withdrawal phenomena.
  • Store at below 25°C: keep in the original packaging, protect from moisture and direct sunlight.

Avoid Interactions

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

Major Interactions (Avoid)

  • Monoamine oxidase inhibitors (MAOIs): risk of hypertensive crisis.
  • Central nervous system depressants (e.g., alcohol, benzodiazepines): additive sedation.
  • Strong CYP2D6 inhibitors (e.g., fluoxetine, paroxetine): increased mirtazapine plasma levels.

Moderate Interactions (Monitor Closely)

  • Antihypertensive agents: possible additive blood pressure lowering.
  • Anticholinergic drugs: may exacerbate dry mouth and constipation.

Frequently Asked Questions

Mirtazapina Ratiopharm contains the active ingredient mirtazapine and is prescribed to treat major depressive disorder in adult patients. It helps alleviate depressive symptoms such as low mood, loss of interest, and associated anxiety, improving overall functional capacity.

Mirtazapine works by blocking presynaptic α2‑adrenergic receptors, which increases the release of norepinephrine. It also antagonizes specific serotonin receptors (5‑HT2 and 5‑HT3) and histamine H1 receptors, leading to enhanced serotonergic and noradrenergic neurotransmission that contributes to its antidepressant effect.

The appropriate dose of Mirtazapina Ratiopharm is determined individually by a qualified prescriber based on the patient’s clinical condition, response to therapy, and tolerability. Dosage adjustments are made according to professional medical guidance.

The safety of mirtazapine in pregnancy and lactation has not been definitively established. Healthcare providers should weigh potential benefits against possible risks and consider alternative treatments when treating pregnant or nursing individuals.

To place an 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.

Mirtazapine belongs to the NaSSA class, differing from selective serotonin reuptake inhibitors (SSRIs) by its combined noradrenergic and serotonergic activity and strong antihistamine effect. This profile often results in pronounced sedation and weight gain, which can be advantageous for patients with insomnia but may be less desirable for those concerned about metabolic effects.

Mirtazapina Ratiopharm tablets should be stored at temperatures below 25 °C, in their original container, protected from moisture and direct sunlight. Keep the product out of reach of children and do not use after the expiry date printed on the packaging.

The medication is taken orally, typically once daily in the evening, to take advantage of its sedative properties. It can be swallowed whole with water; sublingual or buccal administration is also possible if recommended by the prescriber.

Serious risks include agranulocytosis, severe neutropenia, hepatotoxicity, seizures, hyponatremia (especially in the elderly), and the emergence or worsening of suicidal thoughts. Patients should be monitored closely for any of these conditions, and treatment should be discontinued if they occur.

Mirtazapina Ratiopharm is contraindicated in individuals with known hypersensitivity to mirtazapine or any excipients, and in patients currently taking monoamine oxidase inhibitors (MAOIs) or who have used an MAOI within the past 14 days. Caution is also advised for patients with severe hepatic impairment.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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