Product image of Kvelux (Quetiapine) supplied by GNH India

Kvelux

Active Ingredient:
Quetiapine
Origin:
EU

Kvelux (Quetiapine)

Quetiapine, the active ingredient in Kvelux, is an atypical antipsychotic presented as an oral tablet for oral use. It is indicated for the treatment of schizophrenia, bipolar disorder (both manic and depressive phases), and as an adjunct in major depressive disorder in adult patients.

GNH India supplies Kvelux as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable sourcing for regulated markets.

Manufacturer / TM Owner

Lek Pharmaceuticals D.D. Ljubljana

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

Quetiapine is used in psychiatric disorders that involve dysregulation of dopamine and serotonin pathways.

  • Schizophrenia: reduces psychotic symptoms such as delusions, hallucinations and thought disorder.
  • Bipolar disorder (manic and depressive episodes): stabilizes mood and decreases the frequency and severity of manic or depressive episodes.
  • Adjunct treatment of major depressive disorder: enhances antidepressant response when added to standard therapy.

How It Works

  • Quetiapine acts as an antagonist at multiple neurotransmitter receptors, notably serotonin 5‑HT2A and dopamine D2 receptors, while also blocking histamine H1, adrenergic α1 and several other sites. This receptor profile leads to modulation of dopaminergic and serotonergic pathways, contributing to antipsychotic, mood‑stabilising and antidepressant effects.

Side Effects

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

Common Side Effects

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

Serious or Rare Side Effects

  • Neuroleptic malignant syndrome
  • Agranulocytosis
  • Severe orthostatic hypotension

Precautions & Warnings

When prescribing quetiapine, clinicians should consider several precautionary measures to ensure patient safety.

  • Assess cardiovascular status: monitor blood pressure and heart rate, especially during dose initiation.
  • Evaluate metabolic risk: screen for diabetes, lipid abnormalities, and weight changes.
  • Review psychiatric history: avoid abrupt discontinuation to prevent rebound psychosis or withdrawal.
  • Consider hepatic or renal impairment: adjust dosing or monitor plasma levels as needed.
  • Use caution in elderly patients: increased sensitivity to sedation and falls.
  • Store at room temperature: keep below 25 °C in the original container, protect from moisture and light.

Avoid Interactions

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 concentrations, raising risk of toxicity.
  • CNS depressants (e.g., benzodiazepines, opioids): additive sedation and respiratory depression.
  • Antihypertensive agents: enhanced hypotensive effect leading to dizziness or fainting.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inducers (e.g., rifampin, carbamazepine): may reduce quetiapine levels, decreasing efficacy.
  • Anticholinergic drugs: may exacerbate dry mouth and constipation.
  • Lithium: combined use may increase risk of neurotoxicity.

Frequently Asked Questions

Kvelux, containing quetiapine, is prescribed for adults with schizophrenia, for the management of manic and depressive episodes in bipolar disorder, and as an adjunctive therapy to enhance response in major depressive disorder when used together with standard antidepressants.

Quetiapine blocks several neurotransmitter receptors, chiefly serotonin 5‑HT2A and dopamine D2, while also antagonising histamine H1, adrenergic α1 and other receptors. This broad antagonism balances dopaminergic and serotonergic activity, reducing psychotic symptoms, stabilising mood, and supporting antidepressant effects.

The appropriate dose of Kvelux is individualized by the prescribing clinician based on the specific indication, severity of symptoms, patient age, metabolic status and any concomitant medications. No fixed regimen can be provided without a qualified healthcare professional’s assessment.

Safety data for quetiapine in pregnancy and lactation are limited. The product is classified as having an unknown pregnancy category, and clinicians should weigh potential benefits against risks. Women who are pregnant, planning pregnancy, or breastfeeding should discuss use with their healthcare provider.

To request Kvelux, 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.

Both quetiapine (Kvelux) and risperidone belong to the atypical antipsychotic class, but they differ in receptor affinity and side‑effect profiles. Quetiapine has stronger antihistaminic activity, often causing more sedation, while risperidone tends to have higher prolactin‑raising potential. Choice depends on individual patient response, tolerability and clinical judgment.

Kvelux should be stored at room temperature, preferably below 25 °C, in its original packaging to protect it from moisture and light. Do not store in humid environments such as bathrooms, and keep out of reach of children.

Kvelux is taken orally, usually as a tablet, with or without food as directed by the prescriber. The tablet should be swallowed whole with water and not crushed or chewed unless specifically instructed by a healthcare professional.

Serious risks include neuroleptic malignant syndrome, a potentially life‑threatening reaction characterized by fever, muscle rigidity and autonomic instability, as well as agranulocytosis, severe orthostatic hypotension, and increased suicidal thoughts in younger adults. Immediate medical attention is required if any of these occur.

Kvelux is contraindicated in patients with known hypersensitivity to quetiapine or any of its excipients. Caution is also advised for individuals 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:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.