Product image of Inpalix (Paliperidone) supplied by GNH India

Inpalix

Active Ingredient:
Paliperidone
Origin:
EU

Inpalix (Paliperidone)

Paliperidone, the active ingredient in Inpalix, is an atypical antipsychotic presented as an oral tablet for oral use. It is indicated for the treatment of schizophrenia and schizoaffective disorder in adult patients, helping to control psychotic symptoms and stabilize mood.

GNH India supplies Inpalix as a licensed, Good Distribution Practice‑compliant international pharmaceutical supplier, providing the product to hospitals, pharmacies, and clinics worldwide with reliable logistics, quality assurance, and regulatory support. The company adheres to stringent quality standards and offers flexible ordering options for institutional buyers.

Manufacturer / TM Owner

Kern Pharma, S.L.

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Indications & Clinical Uses

Paliperidone, an atypical antipsychotic, modulates dopaminergic and serotonergic pathways to manage psychotic disorders.

  • Schizophrenia: reduces positive and negative symptoms, improving overall functioning.
  • Schizoaffective disorder: stabilizes mood swings and psychotic features, aiding long‑term control.
  • Maintenance therapy of schizophrenia: provides sustained symptom control to prevent relapse.

How It Works

  • Paliperidone exerts its therapeutic effect primarily by antagonizing dopamine D2 receptors and serotonin 5‑HT2A receptors in the central nervous system. This dual blockade reduces dopaminergic hyperactivity linked to psychosis while modulating serotonergic transmission, which contributes to mood stabilization. The drug also exhibits partial agonist activity at 5‑HT1A receptors and modest inhibition of norepinephrine reuptake, further supporting its antipsychotic profile and overall efficacy in chronic treatment.

Side Effects

Paliperidone may cause a range of adverse reactions, varying from mild to serious.

Common Side Effects

  • Dizziness
  • Somnolence
  • Weight gain
  • Increased prolactin levels
  • Constipation
  • Dry mouth

Serious or Rare Side Effects

  • Neuroleptic malignant syndrome
  • Tardive dyskinesia
  • Seizures
  • Agranulocytosis
  • Myocarditis

Precautions & Warnings

When prescribing Paliperidone, clinicians should observe several safety considerations.

  • Monitor for worsening psychosis: assess symptom changes regularly.
  • Evaluate metabolic parameters: check weight, glucose, and lipid levels.
  • Assess cardiovascular status: watch for orthostatic hypotension and QT prolongation.
  • Observe for hyperprolactinemia: monitor menstrual changes and galactorrhea.
  • Use caution in elderly with dementia: increased risk of mortality.
  • Store at ambient temperature: keep in original packaging, protect from moisture.

Avoid Interactions

Paliperidone interacts with several medicines that can alter its efficacy or safety.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., ketoconazole): may increase plasma levels.
  • Strong CYP3A4 inducers (e.g., rifampin): may reduce effectiveness.
  • Other antipsychotics: risk of additive QT prolongation.
  • CNS depressants: enhanced sedation and respiratory depression.
  • QT‑prolonging agents: heightened risk of cardiac arrhythmias.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: additive blood pressure lowering.
  • Anticholinergic drugs: increased anticholinergic burden.
  • Lithium: potential nephrotoxicity.
  • Carbamazepine: moderate enzyme induction.
  • Alcohol: may intensify central nervous system effects.

Frequently Asked Questions

Inpalix contains paliperidone, an atypical antipsychotic indicated for the treatment of schizophrenia and schizoaffective disorder in adult patients. It helps control psychotic symptoms, reduce relapses, and stabilize mood as part of a comprehensive management plan prescribed by a qualified healthcare professional.

Paliperidone works by blocking dopamine D2 receptors and serotonin 5‑HT2A receptors in the brain, which reduces dopaminergic overactivity linked to psychosis and modulates serotonergic pathways that influence mood. It also has partial agonist activity at 5‑HT1A receptors and modest inhibition of norepinephrine reuptake, contributing to its antipsychotic and mood‑stabilizing effects.

The appropriate dose of Inpalix is determined individually by the prescribing clinician based on the patient’s clinical condition, response, and tolerability. Dosage adjustments may be made during treatment, and patients should follow the specific instructions provided by their healthcare provider and the product label.

Safety of paliperidone in pregnancy and lactation has not been fully established. The drug should only be used if the potential benefit justifies the potential risk to the fetus or infant, and the decision must be made by the prescribing physician in consultation with the patient.

To request Inpalix, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements), and necessary import documentation.

Inpalix (paliperidone) is the primary active metabolite of risperidone and shares a similar receptor profile, but it offers once‑daily dosing and a longer half‑life, which can improve adherence. Compared with older typical antipsychotics, it has a lower risk of extrapyramidal symptoms but may cause metabolic changes and prolactin elevation.

Inpalix tablets should be stored at ambient temperature, below 25 °C, in the original packaging to protect them from moisture and light. Keep the product out of reach of children and avoid storing in bathrooms or other humid environments.

Inpalix is taken orally, usually once daily, with or without food, as directed by the prescribing clinician. The tablet should be swallowed whole with a glass of water and not chewed or crushed unless specifically instructed by a healthcare professional.

The most serious adverse reactions to monitor include neuroleptic malignant syndrome, tardive dyskinesia, seizures, agranulocytosis, and myocarditis. Patients should be educated to seek immediate medical attention if they experience high fever, muscle rigidity, uncontrolled movements, signs of infection, or cardiac symptoms.

Inpalix is contraindicated in patients with known hypersensitivity to paliperidone or any component of the formulation. Caution is advised for individuals with severe cardiovascular disease, uncontrolled diabetes, a history of seizures, or those taking other QT‑prolonging drugs. Use in elderly patients with dementia‑related psychosis is generally avoided due to increased mortality risk.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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