Product image of Lantanon (Mianserin Hydrochloride) supplied by GNH India

Lantanon

Active Ingredient:
Mianserin Hydrochloride
Origin:
EU

Lantanon (Mianserin Hydrochloride)

Mianserin hydrochloride, the active ingredient in Lantanon, is a tetracyclic antidepressant presented as an oral tablet for oral use. It is indicated for the treatment of major depressive disorder in adult patients and works by modulating neurotransmitter activity to improve mood and alleviate depressive symptoms.

GNH India supplies Lantanon as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality‑controlled manufacturing and reliable global distribution. The company adheres to stringent regulatory standards and provides comprehensive support for product registration and logistics.

Manufacturer / TM Owner

Organonsalud, S.L.

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Indications & Clinical Uses

  • Lantanon (mianserin hydrochloride) is used within the antidepressant drug class to treat depressive disorders.
  • Major depressive disorder (single episode): reduces depressive symptoms and improves mood.
  • Major depressive disorder (recurrent): helps prevent relapse and sustain remission.
  • Depressive symptoms with associated insomnia: may improve sleep quality alongside mood.

How It Works

  • Mianserin hydrochloride acts as an antagonist of central α2‑adrenergic receptors and selectively blocks serotonin receptors (5‑HT2 and 5‑HT3). This dual antagonism leads to increased release of norepinephrine and serotonin in the central nervous system, enhancing neurotransmission that is typically deficient in depressive states.

Side Effects

Common Side Effects

  • Dry mouth
  • Sedation or drowsiness
  • Weight gain
  • Constipation
  • Dizziness
  • Increased appetite

Serious or Rare Side Effects

  • Agranulocytosis or severe neutropenia
  • Seizures
  • Cardiac arrhythmias (e.g., QT prolongation)
  • Severe hypotension
  • Suicidal thoughts or behavior
  • Hepatotoxicity

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety measures.

  • Monitor blood pressure: watch for orthostatic hypotension, especially at treatment start.
  • Assess for suicidal ideation: increased risk may occur in early treatment phases.
  • Use caution in hepatic impairment: dose adjustment may be required.
  • Avoid abrupt discontinuation: taper gradually to reduce withdrawal symptoms.
  • Review concomitant CNS depressants: risk of enhanced sedation.
  • Store at ambient temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Mianserin hydrochloride can interact with several drug classes.

Major Interactions (Avoid)

  • Monoamine oxidase inhibitors (MAOIs): risk of hypertensive crisis.
  • Selective serotonin reuptake inhibitors (SSRIs) or other serotonergic agents: potential serotonin syndrome.
  • Central nervous system depressants (e.g., benzodiazepines, barbiturates): additive sedation.

Moderate Interactions (Monitor Closely):\n- Antihypertensive agents: may potentiate hypotensive effects.

  • Anticholinergic drugs: increased anticholinergic burden.
  • Alcohol: enhances sedative properties and dizziness.
  • CYP2D6 inhibitors: may raise mianserin plasma levels.

Frequently Asked Questions

Lantanon contains mianserin hydrochloride and is prescribed for the management of major depressive disorder in adult patients. It belongs to the tetracyclic antidepressant class and is used to alleviate depressive symptoms, improve mood, and support functional recovery under medical supervision.

Mianserin hydrochloride blocks central α2‑adrenergic receptors and selectively antagonizes serotonin 5‑HT2 and 5‑HT3 receptors. This action increases the release of norepinephrine and serotonin, enhancing neurotransmission in brain pathways that are typically under‑active in depression, thereby improving mood and related symptoms.

The appropriate dose of Lantanon is determined individually by a qualified prescriber based on the patient’s clinical condition, response, and tolerability. Dosage adjustments may be made during treatment, and patients should follow the specific instructions provided by their healthcare professional.

Safety data for mianserin hydrochloride during pregnancy and lactation are limited, and the pregnancy category is listed as unknown. Consequently, the drug should only be used if the potential benefit justifies any possible risk to the fetus or infant, and it is generally avoided unless specifically advised by a physician.

To request Lantanon, 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.

Compared with selective serotonin reuptake inhibitors (SSRIs), mianserin has a broader receptor profile, affecting both norepinephrine and serotonin pathways and often causing more sedation and weight gain. It may be chosen when patients do not respond adequately to SSRIs or when a sedating effect is clinically desirable.

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

Lantanon is taken orally, usually with or without food, as directed by the prescribing clinician. The tablets should be swallowed whole with a glass of water and not chewed or crushed, unless the prescriber provides specific instructions for an alternative method of administration.

Serious adverse reactions associated with Lantanon include agranulocytosis, seizures, cardiac arrhythmias such as QT prolongation, severe hypotension, and the emergence or worsening of suicidal thoughts, especially during the early weeks of therapy. Patients should seek immediate medical attention if any of these events occur.

Lantanon is contraindicated in individuals who are currently taking monoamine oxidase inhibitors, have a known hypersensitivity to mianserin or any excipients, or have a history of severe cardiac conduction disorders. Caution is also advised for patients with uncontrolled hypertension, severe liver disease, or those at high risk for suicidal behavior.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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