GNH USA

Europe — EMA

Mirtazapine Rosemont Pharmaceuticals

GNH USA supplies Mirtazapine Rosemont Pharmaceuticals (Mirtazapine), a tetracyclic antidepressant for major depressive disorder.

Request sourcing

1
Pack/s

What is Mirtazapine?

Mirtazapine, the active ingredient in Mirtazapine Rosemont Pharmaceuticals, is a tetracyclic antidepressant presented as an unspecified strength/tablet for oral use. It is indicated for the treatment of major depressive disorder in adult patients.

GNH USA supplies Mirtazapine Rosemont Pharmaceuticals as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Mirtazapine used for?

Mirtazapine is a tetracyclic antidepressant used primarily in the management of depressive disorders.

- Major depressive disorder: reduces depressive symptoms and improves overall mood. - Depressive episodes in bipolar disorder (adjunct): helps alleviate depressive phases when used with mood stabilisers. - Depression with insomnia: promotes sleep and may improve appetite, aiding recovery.

What are the side effects of Mirtazapine?

Mirtazapine may cause a range of adverse reactions that vary in frequency and severity.

Common Side Effects: - Sedation or drowsiness - Increased appetite and weight gain - Dry mouth - Constipation - Dizziness - Peripheral edema

Serious or Rare Side Effects: - Agranulocytosis or severe neutropenia - Hepatic dysfunction or jaundice - Suicidal thoughts or behavior - Severe rash or Stevens‑Johnson syndrome - Seizures - Hyponatraemia

What precautions apply to Mirtazapine?

Before initiating therapy, clinicians should consider several safety measures.

- Assess suicidality: monitor patients for worsening depression or emergence of suicidal thoughts. - Avoid abrupt discontinuation: taper under medical supervision to reduce withdrawal symptoms. - Caution in hepatic impairment: dose adjustment may be required. - Use with caution in elderly: increased risk of sedation and falls. - Avoid concomitant MAO inhibitors: risk of hypertensive crisis and serotonin syndrome. - Store at ambient temperature: keep in the original container, protect from moisture and light.

What does Mirtazapine interact with?

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

Major Interactions (Avoid): - MAO inhibitors: risk of hypertensive crisis and serotonin syndrome. - Strong CYP3A4 inhibitors (e.g., ketoconazole): may increase mirtazapine plasma concentrations. - Strong CYP3A4 inducers (e.g., rifampin): may reduce therapeutic efficacy.

Moderate Interactions (Monitor Closely): - Alcohol: may enhance central nervous system depression. - Other CNS depressants (e.g., benzodiazepines): additive sedation. - Anticoagulants (e.g., warfarin): potential increase in bleeding risk.

Frequently asked questions

What is Mirtazapine Rosemont Pharmaceuticals used for?+
Mirtazapine Rosemont Pharmaceuticals is a prescription tetracyclic antidepressant indicated for the treatment of major depressive disorder in adult patients. It may also be used as an adjunct in depressive episodes of bipolar disorder and to improve sleep in patients with depression‑related insomnia.
How does mirtazapine work?+
Mirtazapine increases neurotransmission by blocking presynaptic α2‑adrenergic receptors, which raises norepinephrine release, and by antagonising postsynaptic 5‑HT2 and 5‑HT3 receptors, enhancing serotonergic activity while reducing certain serotonin‑mediated side effects.
What is the usual dose of mirtazapine?+
The appropriate dose of mirtazapine is determined by the prescribing clinician based on the individual’s clinical condition, response, and tolerability. Dosage adjustments are made according to professional guidelines and patient-specific factors.
Is mirtazapine safe during pregnancy or breastfeeding?+
Safety data for mirtazapine in pregnancy and lactation are limited. Clinicians should weigh potential benefits against possible risks and consider alternative therapies when treating pregnant or nursing individuals.
How do I order Mirtazapine Rosemont Pharmaceuticals from GNH USA?+
To place an 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 mirtazapine compare with other antidepressants?+
Compared with selective serotonin reuptake inhibitors, mirtazapine has a distinct receptor profile that often results in greater sedation and appetite stimulation, which can be advantageous for patients with insomnia or weight loss. Its side‑effect spectrum differs, and it may be preferred when those specific effects are clinically desirable.
What are the storage and handling requirements for this product?+
Mirtazapine Rosemont Pharmaceuticals should be stored at ambient temperature, below 25 °C, in its original packaging. Protect the product from moisture, excessive heat and direct sunlight to maintain stability.
How is mirtazapine administered?+
Mirtazapine is taken orally, usually once daily in the evening due to its sedative properties. The tablet should be swallowed whole with water and not crushed or chewed unless otherwise directed by a healthcare professional.
What are the most serious risks associated with mirtazapine?+
Serious risks include agranulocytosis, severe hepatic dysfunction, hyponatraemia, and the emergence or worsening of suicidal thoughts, especially during early treatment or dose changes. Patients should be monitored closely for these rare but critical adverse events.
Who should not use mirtazapine?+
Mirtazapine is contraindicated in patients taking monoamine oxidase inhibitors (MAOIs) or those with known hypersensitivity to the drug. Caution is advised for individuals with severe hepatic impairment, uncontrolled epilepsy, or a history of severe allergic reactions.
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
Mirtazapine
Route
Oral Use
Manufacturer
Rosemont Pharmaceuticals Limited
Origin
EU

Related products