GNH USA

Europe — EMA

Ketilept Prolong

GNH USA supplies Ketilept Prolong (Quetiapine), an antipsychotic for schizophrenia, bipolar disorder and depressive disorder. Request a quote for supply.

Quetiapine Fumarate

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What is Quetiapine Fumarate?

Quetiapine, the active ingredient in Ketilept Prolong, is an atypical antipsychotic presented as an oral formulation for oral use. It treats schizophrenia, bipolar disorder (both manic and depressive phases) and is used as adjunctive therapy for major depressive disorder. GNH USA supplies Ketilept Prolong as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Quetiapine Fumarate used for?

Quetiapine acts on neurotransmitter pathways implicated in psychotic and mood disorders.

Schizophrenia: reduces hallucinations, delusions and other psychotic symptoms. Bipolar disorder (manic and depressive episodes): stabilises mood and helps prevent recurrence of manic or depressive episodes. Major depressive disorder (adjunctive): enhances response to standard antidepressant therapy when added to treatment regimens.

What are the side effects of Quetiapine Fumarate?

Quetiapine may cause a range of adverse reactions, which are generally categorized by frequency.

Common Side Effects: - Drowsiness or sedation - Dry mouth - Constipation - Weight gain - Dizziness - Orthostatic hypotension

Serious or Rare Side Effects: - Neuroleptic malignant syndrome - Tardive dyskinesia - Severe hypotension - Elevated blood glucose or new‑onset diabetes - Leukopenia or agranulocytosis - Emergence of suicidal thoughts or behaviours

What precautions apply to Quetiapine Fumarate?

Before initiating quetiapine therapy, several safety considerations should be reviewed.

Assess cardiovascular status: monitor blood pressure and heart rate, especially in patients with pre‑existing hypotension. Screen for metabolic risk: evaluate glucose, lipid profile, and weight changes during treatment. Review psychiatric history: consider risk of suicidal ideation, particularly in young adults. Avoid abrupt discontinuation: taper dose under medical supervision to reduce withdrawal symptoms. Pregnancy and lactation: discuss potential risks with the prescriber; use only if benefits outweigh risks. Store below 25°C: keep in the original container, protect from moisture and light.

What does Quetiapine Fumarate interact with?

Quetiapine can interact with other medicines, altering its effectiveness or safety profile.

Major Interactions (Avoid): - CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin): may increase quetiapine plasma levels, risking toxicity. - CNS depressants (e.g., benzodiazepines, opioids): additive sedation and respiratory depression. - Antihypertensive agents: may potentiate orthostatic hypotension.

Moderate Interactions (Monitor Closely): - CYP3A4 inducers (e.g., rifampin, carbamazepine): may reduce quetiapine exposure, decreasing efficacy. - Other antipsychotics: increase risk of QT prolongation. - Anticholinergic drugs: may exacerbate dry mouth and constipation.

Frequently asked questions

What is Ketilept Prolong used for?+
Ketilept Prolong contains quetiapine and is prescribed for the management of schizophrenia, for mood stabilization in bipolar disorder (both manic and depressive phases), and as an adjunctive treatment to enhance response in major depressive disorder.
How does quetiapine work?+
Quetiapine works by blocking dopamine D2 receptors and serotonin 5‑HT2A receptors while also influencing 5‑HT1A, histamine H1 and adrenergic α1 receptors. This mixed antagonism reduces psychotic symptoms and helps balance mood by modulating key neurotransmitter pathways.
What is the usual dose of Ketilept Prolong?+
The appropriate dose of Ketilept Prolong is determined individually by a qualified prescriber based on the patient’s condition, response, and tolerability. Dosage adjustments are made according to clinical judgment.
Is Ketilept Prolong safe during pregnancy or breastfeeding?+
Safety in pregnancy and lactation has not been definitively established. The prescriber should weigh potential benefits against possible risks and discuss them with the patient before initiating therapy.
How do I order Ketilept Prolong from GNH USA?+
To request Ketilept Prolong, 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 Ketilept Prolong compare with other atypical antipsychotics?+
Compared with other atypical agents such as risperidone or olanzapine, quetiapine generally has a lower risk of extrapyramidal symptoms but may be associated with higher rates of sedation and weight gain. Choice of therapy depends on individual patient profiles, efficacy needs and side‑effect tolerability.
How should Ketilept Prolong be stored and handled?+
Ketilept Prolong should be stored below 25 °C in its original packaging, protected from moisture and light. Keep the product out of reach of children and do not use after the expiry date.
How is Ketilept Prolong administered?+
Ketilept Prolong is taken orally. The tablet (or other oral form) should be swallowed whole with water, preferably with or without food as directed by the prescriber.
What are the most serious risks to watch for while taking Ketilept Prolong?+
Serious risks include neuroleptic malignant syndrome, severe hypotension, significant metabolic changes such as hyperglycaemia, emergence of suicidal thoughts, and movement disorders like tardive dyskinesia. Patients should seek immediate medical attention if any of these occur.
Who should not use Ketilept Prolong?+
Ketilept Prolong is contraindicated in individuals with known hypersensitivity to quetiapine or any of its excipients, and should be used with caution in patients with uncontrolled cardiovascular disease, severe hepatic impairment, or a history of neuroleptic malignant syndrome.
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
Quetiapine Fumarate
Route
Oral Use
Manufacturer
Egis Pharmaceuticals Plc
Origin
EU

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