Product image of Kvetiapin Xr Pharmas (Quetiapine) supplied by GNH India

Kvetiapin Xr Pharmas

Active Ingredient:
Quetiapine
Origin:
EU

Kvetiapin Xr Pharmas (Quetiapine)

Quetiapine, the active ingredient in Kvetiapin Xr Pharmas, is a atypical antipsychotic presented as an oral tablet for oral use. It is prescribed for the management of schizophrenia, bipolar disorder, and as adjunctive therapy in major depressive disorder in adult patients.

GNH India supplies Kvetiapin Xr Pharmas as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Pharmas D.O.O.

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Indications & Clinical Uses

  • Quetiapine is used in psychiatric conditions that involve dysregulation of dopamine and serotonin pathways.
  • Schizophrenia: reduces psychotic symptoms such as hallucinations, delusions and thought disorder.
  • Bipolar disorder: stabilizes mood and prevents manic or depressive episodes.
  • Major depressive disorder (adjunctive): enhances antidepressant response when added to standard therapy.

How It Works

  • Quetiapine acts as an antagonist at multiple neurotransmitter receptors, notably serotonin 5‑HT2A, dopamine D2, histamine H1 and adrenergic α1 receptors. By blocking D2 receptors it reduces dopaminergic overactivity linked to psychosis, while 5‑HT2A antagonism modulates serotonin signaling, contributing to mood stabilization and antidepressant effects. Additional antihistaminic and anti‑adrenergic actions influence sedation and orthostatic tolerance.

Side Effects

Quetiapine may cause a range of adverse reactions, which are grouped by frequency and severity.

Common Side Effects

  • Drowsiness or sedation
  • Dry mouth
  • Weight gain
  • Constipation

Serious or Rare Side Effects

  • Neuroleptic malignant syndrome
  • Tardive dyskinesia
  • Severe hypotension

Precautions & Warnings

When prescribing quetiapine, clinicians should observe several safety measures.

  • Dose titration: start low and increase gradually to minimize sedation.
  • Metabolic monitoring: regularly assess weight, glucose and lipid profile.
  • Cardiovascular assessment: monitor blood pressure and heart rate, especially at treatment initiation.
  • CNS depression: avoid operating heavy machinery until individual response is known.
  • Pregnancy and lactation: use only if benefits outweigh risks.
  • Store at ambient temperature below 25°C: keep in original container, protect from moisture and light.

Avoid Interactions

Quetiapine interacts with several drug classes; awareness of the interaction level guides clinical decisions.

Major Interactions (Avoid)

  • CYP3A4 strong inhibitors (e.g., ketoconazole, clarithromycin): may increase quetiapine plasma levels.
  • CYP3A4 strong inducers (e.g., rifampin, carbamazepine): may reduce efficacy.
  • Concomitant CNS depressants (e.g., alcohol, benzodiazepines): risk of profound sedation and respiratory depression.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: additive orthostatic hypotension.
  • Antidiabetic agents: potential for altered glucose control.
  • Other antipsychotics or dopamine antagonists: increased risk of extrapyramidal symptoms.

Frequently Asked Questions

Kvetiapin Xr Pharmas contains quetiapine, an atypical antipsychotic indicated for the treatment of schizophrenia, bipolar disorder (including manic and depressive phases), and as an adjunctive therapy for major depressive disorder when used together with standard antidepressants.

Quetiapine works by blocking several neurotransmitter receptors, chiefly dopamine D2 and serotonin 5‑HT2A receptors. This antagonism reduces dopaminergic over‑activity that underlies psychotic symptoms and modulates serotonergic pathways that contribute to mood stabilization and antidepressant effects.

The appropriate dose of Kvetiapin Xr Pharmas is individualized by the prescribing clinician based on the patient’s diagnosis, severity of symptoms, prior treatment response, and tolerability. Dosage adjustments are made during treatment to achieve optimal therapeutic benefit while minimizing side effects.

Safety data for quetiapine during pregnancy and lactation are limited. The drug should be used only if the potential benefit to the mother outweighs any possible risk to the fetus or infant, and the decision should be made in consultation with a qualified healthcare professional.

To order Kvetiapin Xr Pharmas, 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 and any necessary import documentation.

Compared with first‑generation antipsychotics, quetiapine has a lower propensity for extrapyramidal side effects due to its broader receptor profile. Relative to other atypicals, it offers strong sedative and antihistaminic effects, which can be advantageous for patients with insomnia but may require careful monitoring for metabolic changes.

Kvetiapin Xr Pharmas should be stored at ambient temperature below 25 °C, in its original packaging, protected from moisture and direct light. Keep the product out of reach of children and do not use it after the expiry date printed on the label.

Kvetiapin Xr Pharmas is taken orally, usually with or without food, as directed by the prescriber. Tablets are swallowed whole with a glass of water; they should not be crushed, chewed, or split unless specifically instructed by a healthcare professional.

Serious risks include neuroleptic malignant syndrome, tardive dyskinesia, severe hypotension, and metabolic disturbances such as hyperglycaemia or dyslipidaemia. Patients should be educated to seek immediate medical attention if they experience high fever, muscle rigidity, uncontrolled shaking, or sudden changes in mood or blood pressure.

Kvetiapin Xr Pharmas is contraindicated in individuals with known hypersensitivity to quetiapine or any of its excipients. Caution is also advised for patients with uncontrolled cardiovascular disease, severe hepatic impairment, or a history of neuroleptic malignant syndrome. The medication should not be used without medical supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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