GNH USA

Europe — EMA

Palifren Long (Paliperidone)

GNH USA supplies Palifren Long (Paliperidone), an atypical antipsychotic for schizophrenia and related disorders. Request a quote for global supply.

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What is Paliperidone?

Paliperidone, the active ingredient in Palifren Long, is a atypical antipsychotic presented as a long‑acting injectable suspension for intramuscular use. It is employed in the maintenance treatment of schizophrenia in adult patients. GNH USA supplies Palifren Long as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals and pharmacies worldwide.

GNH USA supplies Palifren Long as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals and pharmacies worldwide.

What is Paliperidone used for?

Paliperidone is indicated for the management of schizophrenia, a chronic psychotic disorder affecting thought, perception and behavior.

- Schizophrenia: Reduces risk of relapse and helps maintain symptom control when used as a long‑acting injection. - Schizoaffective disorder: Provides sustained antipsychotic coverage to stabilize mood and psychotic symptoms. - Bipolar I disorder (maintenance): Offers adjunctive long‑term control of manic episodes when other therapies are insufficient.

What are the side effects of Paliperidone?

Palifren Long may cause a range of adverse reactions, which vary in frequency and severity.

Common Side Effects: - Injection site pain or erythema - Headache - Dizziness or light‑headedness - Fatigue - Nausea - Restlessness (akathisia)

Serious or Rare Side Effects: - Neuroleptic malignant syndrome - Tardive dyskinesia - Severe orthostatic hypotension - Hyperglycaemia or new‑onset diabetes - Seizures - Elevated prolactin leading to galactorrhoea or menstrual disturbances

What precautions apply to Paliperidone?

When prescribing Palifren Long, clinicians should assess patient history and monitor for specific safety concerns.

- Cardiovascular assessment: Evaluate for QT‑interval prolongation and orthostatic hypotension. - Metabolic monitoring: Check blood glucose and lipid profiles periodically. - Movement disorders: Observe for signs of tardive dyskinesia or akathisia. - Hormonal effects: Monitor prolactin levels, especially in women of childbearing age. - Pregnancy and lactation: Use only if benefits outweigh potential risks. - Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.

What does Paliperidone interact with?

Palifren Long can interact with several medicines, altering its efficacy or safety profile.

Major Interactions (Avoid): - Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole): may increase paliperidone exposure. - Strong CYP3A4 inducers (e.g., carbamazepine, rifampicin): may reduce therapeutic levels. - QT‑prolonging agents (e.g., certain antiarrhythmics, macrolide antibiotics): increase risk of cardiac arrhythmias.

Moderate Interactions (Monitor Closely): - Antihypertensives: additive orthostatic hypotension. - CNS depressants (e.g., benzodiazepines, opioids): enhanced sedation. - Anticholinergic drugs: may worsen cognitive side effects. - Lithium: potential for increased neuro‑toxic effects. - NSAIDs: may raise risk of bleeding when combined with anticoagulants.

Frequently asked questions

What conditions is Palifren Long used to treat?+
Palifren Long contains paliperidone, an atypical antipsychotic indicated for the long‑term maintenance treatment of schizophrenia and related psychotic disorders such as schizoaffective disorder. It helps reduce relapse risk and stabilise symptoms when administered as a monthly injection.
How does paliperidone work in the brain?+
Paliperidone blocks dopamine D2 receptors and serotonin 5‑HT2A receptors, which moderates the neurotransmitter activity that contributes to psychotic symptoms. The drug’s long‑acting formulation releases the active ingredient slowly from an intramuscular depot, sustaining therapeutic levels over weeks.
What is the usual dose of Palifren Long?+
The specific dose and injection interval for Palifren Long are determined by the prescribing clinician based on the patient’s clinical status, prior treatment response and tolerability. Dosage decisions are individualized and should follow the prescriber’s instructions.
Is Palifren Long safe to use during pregnancy or breastfeeding?+
Palifren Long should be used in pregnancy or while breastfeeding only if the potential benefits justify the potential risks to the fetus or infant. Clinicians typically evaluate the severity of the mother’s condition against possible safety concerns before prescribing.
How do I order Palifren Long from GNH USA?+
To request Palifren Long, 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 Palifren Long compare with other antipsychotic options?+
Compared with oral antipsychotics, Palifren Long offers a once‑monthly injection, which can improve adherence for patients who have difficulty taking daily tablets. Its efficacy and safety profile are similar to other long‑acting paliperidone formulations, but the injectable route eliminates the need for daily dosing.
What are the storage requirements for Palifren Long?+
Palifren Long should be stored at ambient temperature, below 25 °C, in its original packaging. Protect the product from moisture, direct sunlight and extreme temperature fluctuations to maintain stability.
How is Palifren Long administered?+
Palifren Long is given as an intramuscular injection, typically into the gluteal muscle. A healthcare professional administers the dose according to the prescriber’s instructions, ensuring proper technique and aseptic conditions.
What are the most serious risks associated with Palifren Long?+
Serious risks include neuroleptic malignant syndrome, tardive dyskinesia, significant orthostatic hypotension, hyperglycaemia, seizures and elevated prolactin levels that may cause hormonal disturbances. Patients should be monitored regularly for these adverse events.
Who should not use Palifren Long?+
Palifren Long is contraindicated in individuals with known hypersensitivity to paliperidone or any excipients in the formulation, and in patients with severe uncontrolled cardiovascular disease where orthostatic hypotension could be hazardous.
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
Paliperidone
Route
Intramuscular Use
Manufacturer
Adamed Pharma S.A.
Origin
EU

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