Product image of Mirtazapine Flas Normogen (Mirtazapine) supplied by GNH India

Mirtazapine Flas Normogen

Active Ingredient:
Mirtazapine
Origin:
EU

Mirtazapine Flas Normogen (Mirtazapine)

Mirtazapine, the active ingredient in Mirtazapine Flas Normogen, is a NaSSA (noradrenergic and specific serotonergic antidepressant) presented as an oral dosage form for oral use. It treats major depressive disorder in adult patients, helping to improve mood, sleep, and appetite.

GNH India supplies Mirtazapine Flas Normogen as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company follows stringent quality standards and provides regulatory‑compliant documentation for global distribution.

Manufacturer / TM Owner

Laboratorios Normon, S.A.

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Indications & Clinical Uses

Mirtazapine is indicated for depressive disorders, acting on noradrenergic and serotonergic pathways to alleviate symptoms.

  • Major depressive disorder: reduces depressive symptoms and improves sleep and appetite in adults.
  • Depressive episodes with anxiety: alleviates both mood and anxiety components in patients.
  • Treatment‑resistant depression (adjunct): used alongside other antidepressants when response is inadequate.

How It Works

  • Mirtazapine blocks central presynaptic α2‑adrenergic receptors, increasing norepinephrine release, and antagonizes postsynaptic 5‑HT2 and 5‑HT3 receptors while stimulating 5‑HT1 receptors. This combined action enhances noradrenergic and serotonergic neurotransmission, leading to improved mood, reduced anxiety, and increased appetite.

Side Effects

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

Common Side Effects

  • Drowsiness or sedation
  • Increased appetite and weight gain
  • Dry mouth
  • Constipation

Serious or Rare Side Effects

  • Agranulocytosis
  • Severe neutropenia
  • Hepatotoxicity

Precautions & Warnings

When prescribing Mirtazapine, clinicians should consider several precautionary measures.

  • Assess psychiatric history: evaluate for suicidal ideation before initiating therapy.
  • Monitor weight: watch for significant weight gain during treatment.
  • Evaluate liver function: adjust use in patients with hepatic impairment.
  • Caution in elderly: increased risk of sedation and falls.
  • Avoid abrupt discontinuation: taper dose to reduce withdrawal symptoms.
  • Store at ambient temperature: keep below 25 °C in original container, protect from moisture.

Avoid Interactions

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

Major Interactions (Avoid)

  • Monoamine oxidase inhibitors (MAOIs): risk of serotonin syndrome; require a 14‑day washout.
  • Potent CYP1A2 inhibitors (e.g., fluvoxamine): may increase plasma levels, leading to toxicity.
  • CNS depressants (e.g., benzodiazepines, alcohol): additive sedation and respiratory depression.

Moderate Interactions (Monitor Closely)

  • CYP2D6 substrates (e.g., codeine, tamoxifen): altered metabolism may affect therapeutic outcomes.
  • Anticholinergic agents: may exacerbate dry mouth and constipation.
  • NSAIDs or anticoagulants: increased risk of bleeding when combined with platelet effects.

Frequently Asked Questions

Mirtazapine Flas Normogen is prescribed for the treatment of major depressive disorder in adults. It helps alleviate core depressive symptoms such as low mood, loss of interest, sleep disturbances, and appetite changes, and may also be used when depressive symptoms are accompanied by anxiety.

Mirtazapine works by blocking presynaptic α2‑adrenergic receptors, which increases the release of norepinephrine, and by antagonizing postsynaptic 5‑HT2 and 5‑HT3 receptors while stimulating 5‑HT1 receptors. This dual action enhances both noradrenergic and serotonergic neurotransmission, contributing to mood improvement and reduced anxiety.

The appropriate dose of mirtazapine is determined by the prescribing clinician based on the individual’s clinical condition, response, and tolerability. Initial dosing typically starts at a low level and may be adjusted upward as needed, but exact amounts should only be set by a qualified healthcare professional.

Safety data for mirtazapine during pregnancy and lactation are limited. It should only be used if the potential benefit justifies any possible risk to the fetus or infant. Healthcare providers usually evaluate the risk‑benefit profile carefully before prescribing to pregnant or nursing women.

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 (including any cold‑chain requirements), and necessary import documentation.

Mirtazapine differs from many selective serotonin reuptake inhibitors (SSRIs) by its dual antagonism of α2‑adrenergic and specific serotonin receptors, which often results in pronounced sedative and appetite‑stimulating effects. This profile can be advantageous for patients with insomnia or weight loss, whereas SSRIs may have a lower risk of sedation but can cause different side‑effect patterns.

Store the product at ambient temperature, preferably below 25 °C. Keep it in the original packaging to protect it from moisture and light. Do not refrigerate or freeze the medication, and ensure the container is tightly closed when not in use.

Mirtazapine Flas Normogen is taken orally, usually once daily in the evening due to its sedative properties. The tablet (or other oral form) should be swallowed whole with water and not chewed or crushed unless otherwise directed by a healthcare professional.

Serious risks include the potential for agranulocytosis, severe neutropenia, and hepatotoxicity. Patients should be monitored for signs of infection, unexplained fever, or liver dysfunction. Immediate medical attention is required if any of these serious adverse events are suspected.

Mirtazapine should be avoided in individuals who have a known hypersensitivity to the drug or any of its components. It is also contraindicated in patients currently taking monoamine oxidase inhibitors (MAOIs) without an appropriate washout period, and caution is advised for those with severe hepatic impairment.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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