GNH USA

Europe — EMA

Mianserin Viatris

GNH USA supplies Mianserin Viatris (Mianserin), a tetracyclic antidepressant for major depressive disorder. Request a quote for global supply worldwide.

Mianserin Hydrochloride

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1
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What is Mianserin Hydrochloride?

Mianserin, the active ingredient in Mianserin Viatris, is a tetracyclic antidepressant presented as a tablet for oral use. It is indicated for the treatment of major depressive disorder in adult patients. GNH USA supplies Mianserin Viatris as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Mianserin Hydrochloride used for?

Mianserin is a tetracyclic antidepressant that acts on mood‑regulating pathways.

Major depressive disorder: reduces depressive symptoms in adults Depressive symptoms in elderly patients: helps improve mood and sleep quality Depressive episodes with prominent anxiety: may alleviate associated anxiety features

What are the side effects of Mianserin Hydrochloride?

Mianserin may cause a range of adverse reactions, varying in frequency and severity.

Common Side Effects: - Drowsiness or sedation - Dry mouth - Increased appetite and weight gain - Constipation - Dizziness - Orthostatic hypotension

Serious or Rare Side Effects: - Agranulocytosis or severe neutropenia - Cardiac arrhythmias (e.g., QT prolongation) - Severe hypotension or syncope - Hepatotoxicity - Seizures - Extrapyramidal symptoms

What precautions apply to Mianserin Hydrochloride?

When prescribing Mianserin, clinicians should consider several safety measures.

Dose titration: start low and increase gradually to minimize sedation Cardiovascular monitoring: assess ECG for QT interval changes Hematologic surveillance: monitor white blood cell counts periodically Liver function: evaluate hepatic enzymes before and during therapy Avoid abrupt discontinuation: taper dose to reduce withdrawal effects Store at ambient temperature: keep in original container, protect from moisture and direct sunlight

What does Mianserin Hydrochloride interact with?

Mianserin can affect the activity of other medicines; awareness of key interactions helps avoid adverse outcomes.

Major Interactions (Avoid): - MAO inhibitors: risk of hypertensive crisis or serotonin syndrome - CNS depressants (e.g., benzodiazepines, alcohol): additive sedation and respiratory depression - Drugs that prolong QT interval: increased risk of cardiac arrhythmias

Moderate Interactions (Monitor Closely): - CYP2D6 substrates (e.g., metoprolol, codeine): possible altered plasma levels - Anticholinergic agents: enhanced dry mouth and constipation - Antihypertensives: potential additive hypotensive effect

Frequently asked questions

What is Mianserin used for?+
Mianserin is prescribed primarily for the treatment of major depressive disorder in adult patients. It helps alleviate depressive symptoms such as low mood, loss of interest, and impaired concentration by enhancing neurotransmitter activity in the brain.
How does Mianserin work?+
Mianserin works by blocking central presynaptic α2‑adrenergic receptors and several serotonin receptors (5‑HT2, 5‑HT3). This antagonism increases the release of norepinephrine and serotonin, which are key neurotransmitters involved in mood regulation.
What is the usual dose of Mianserin?+
The appropriate dose of Mianserin is individualized and set by the prescribing clinician based on the patient’s condition, response, and tolerability. Dosage adjustments are typically made gradually to balance efficacy and side‑effects.
Is Mianserin safe in pregnancy or breastfeeding?+
The safety of Mianserin during pregnancy and lactation has not been definitively established. Healthcare providers usually weigh potential benefits against unknown risks and may consider alternative treatments for pregnant or nursing individuals.
How do I order Mianserin Viatris from GNH USA?+
To order, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA 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.
How does Mianserin compare with other antidepressants?+
Mianserin belongs to the tetracyclic class, differing from selective serotonin reuptake inhibitors (SSRIs) and tricyclic antidepressants (TCAs) in its receptor profile. It often causes less sexual dysfunction than SSRIs but may be more sedating, making it suitable for patients with insomnia‑related depressive symptoms.
How should Mianserin be stored?+
Store Mianserin tablets at ambient temperature, preferably below 25 °C. Keep them in the original packaging, protect from moisture and direct sunlight, and ensure they are out of reach of children.
How is Mianserin administered?+
Mianserin is taken orally, usually once daily in the evening to reduce daytime sedation. Tablets should be swallowed whole with water and not crushed or chewed unless otherwise directed by a healthcare professional.
What are the most serious risks to watch for while taking Mianserin?+
Serious risks include agranulocytosis, severe hypotension, cardiac arrhythmias such as QT prolongation, and rare cases of hepatotoxicity. Patients should report any signs of infection, fainting, palpitations, or jaundice to their physician promptly.
Who should not use Mianserin?+
Mianserin is contraindicated in individuals with known hypersensitivity to the drug, those currently taking monoamine oxidase inhibitors, or patients with severe hepatic impairment. Caution is also advised for patients with a history of cardiac conduction disorders or blood dyscrasias.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Mianserin Hydrochloride
Route
Oral Use
Manufacturer
Viatris Limited
Origin
EU

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