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

Mirtazapina Alter

Active Ingredient:
Mirtazapine
Origin:
EU

Mirtazapina Alter (Mirtazapine)

Mirtazapine, the active ingredient in Mirtazapina Alter, is a NaSSA (noradrenergic and specific serotonergic antidepressant) presented as an oral tablet for systemic use. It is prescribed for the treatment of major depressive disorder in adult patients, helping to alleviate depressive symptoms and improve mood.

GNH India supplies Mirtazapina Alter as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable sourcing through global healthcare providers and distribution networks.

Manufacturer / TM Owner

Laboratori Alter S.R.L.

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Indications & Clinical Uses

Mirtazapine is indicated for depressive disorders and works by modulating noradrenergic and serotonergic neurotransmission, offering therapeutic benefit in several clinical presentations of depression.

  • Major depressive disorder (single episode): reduces depressive symptoms and improves mood in adult patients.
  • Major depressive disorder (recurrent): helps maintain remission and prevent relapse.
  • Depressive symptoms associated with anxiety: alleviates low mood and anxiety components in patients with comorbid conditions.

How It Works

  • Mirtazapine acts as an antagonist at central presynaptic α2‑adrenergic receptors, which disinhibits norepinephrine release. It also blocks postsynaptic 5‑HT2 and 5‑HT3 receptors while antagonizing histamine H1 receptors. These combined actions increase synaptic concentrations of norepinephrine and serotonin, enhancing mood‑regulating pathways without directly stimulating serotonin reuptake. The drug’s antagonism of 5‑HT2 and 5‑HT3 receptors also reduces common serotonergic side effects such as nausea and insomnia, while H1 blockade contributes to its sedative properties.

Side Effects

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

Common Side Effects

  • Sedation: drowsiness or feeling unusually sleepy.
  • Increased appetite: often leading to weight gain.
  • Dry mouth: reduced salivation causing discomfort.

Serious or Rare Side Effects

  • Agranulocytosis: severe reduction in white blood cells.
  • Seizures: rare occurrence of convulsive episodes.
  • Severe hypersensitivity: rash, swelling, or anaphylaxis.

Precautions & Warnings

When prescribing mirtazapine, clinicians should observe several precautionary measures to ensure safe use.

  • Monitor weight: patients often experience increased appetite and weight gain.
  • Assess sedation: advise caution when operating machinery or driving.
  • Screen for suicidal ideation: especially at therapy initiation or dose changes.
  • Use with hepatic impairment: dose adjustment may be required in liver disease.
  • Avoid abrupt discontinuation: taper under medical supervision to reduce withdrawal symptoms.
  • Store at ambient temperature: keep in original container, protect from moisture and heat.

Avoid Interactions

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

Major Interactions (Avoid)

  • MAO inhibitors: concurrent use may cause hypertensive crisis or serotonin syndrome.
  • Other serotonergic agents: increased risk of serotonin syndrome when combined with SSRIs, SNRIs, or tramadol.
  • CNS depressants: additive sedation when taken with benzodiazepines or alcohol.

Moderate Interactions (Monitor Closely)

  • CYP2D6 inhibitors: may raise mirtazapine plasma levels, requiring dose adjustment.
  • Anticoagulants (e.g., warfarin): monitor INR as mirtazapine can affect clotting parameters.

Frequently Asked Questions

Mirtazapina Alter contains the active ingredient mirtazapine, which is prescribed for the treatment of major depressive disorder in adult patients. It helps to reduce depressive symptoms, improve mood, and may also benefit patients who experience anxiety associated with depression.

Mirtazapine works by blocking presynaptic α2‑adrenergic receptors, which increases the release of norepinephrine. It also antagonises postsynaptic 5‑HT2 and 5‑HT3 receptors and blocks histamine H1 receptors, leading to higher levels of norepinephrine and serotonin in the brain and contributing to its antidepressant effect.

The appropriate dose of Mirtazapina Alter is determined individually by a qualified prescriber based on the patient’s clinical condition, response to therapy, and tolerability. Dosage adjustments may be required for specific populations, and the prescribing physician will provide the exact regimen.

The safety of mirtazapine in pregnancy and lactation has not been definitively established. Healthcare providers should weigh the potential benefits against possible risks and consider alternative treatments when appropriate. Pregnant or nursing patients should discuss their specific situation with a qualified medical professional.

To order Mirtazapina Alter, submit an enquiry on the product page at gnhindia.com indicating the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, and will request verification of trade or institutional credentials before providing pricing, availability, shipping details and any necessary import documentation.

Mirtazapine belongs to the NaSSA class, whereas selective serotonin reuptake inhibitors (SSRIs) primarily block serotonin reuptake. Mirtazapine’s receptor profile often results in stronger sedative and appetite‑stimulating effects, which can be advantageous for patients with insomnia or weight loss, while SSRIs are generally less sedating but may cause gastrointestinal upset.

Mirtazapina Alter should be stored at ambient temperature, preferably below 25 °C. Keep the tablets in the original packaging, protect them from moisture, direct sunlight and excessive heat to maintain product stability throughout its shelf life.

Mirtazapina Alter is taken orally, usually once daily in the evening to take advantage of its sedative properties. The tablet should be swallowed whole with water and not chewed or crushed unless otherwise directed by a healthcare professional.

Serious risks include agranulocytosis, seizures, and severe hypersensitivity reactions such as anaphylaxis. Additionally, patients may experience worsening depression or emergence of suicidal thoughts, particularly during the initial weeks of therapy or when doses are changed.

Mirtazapina Alter is contraindicated in patients with known hypersensitivity to mirtazapine or any of its excipients. It should also be avoided in individuals currently taking monoamine oxidase inhibitors (MAOIs) or those with a history of severe agranulocytosis. A prescriber should evaluate each patient’s medical history before initiating therapy.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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