Europe — EMA
Olanzapine Neuraxpharm
GNH USA supplies Olanzapine Neuraxpharm (Olanzapine), an atypical antipsychotic indicated for schizophrenia and bipolar disorder.
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What is Olanzapine?
Olanzapine, the active ingredient in Olanzapine Neuraxpharm, is an atypical antipsychotic presented as an oral formulation for oral use. It treats schizophrenia and bipolar disorder in adult patients. GNH USA supplies Olanzapine Neuraxpharm as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Olanzapine used for?
Olanzapine Neuraxpharm acts on dopaminergic and serotonergic pathways to manage serious mental health conditions. - Schizophrenia: reduces psychotic symptoms such as delusions, hallucinations and thought disorder. - Bipolar disorder (manic episodes): stabilises mood and diminishes mania-related agitation. - Maintenance therapy: helps prevent relapse of psychotic or mood episodes in chronic patients.
What are the side effects of Olanzapine?
Common side effects are typically mild to moderate and may resolve with continued therapy.
Common Side Effects: - Weight gain: increased appetite and body mass. - Sedation: drowsiness or reduced alertness. - Dry mouth: reduced salivary flow. - Constipation: slowed gastrointestinal motility.
Serious or Rare Side Effects: - Neuroleptic malignant syndrome: life‑threatening reaction with fever and muscle rigidity. - Agranulocytosis: severe drop in white blood cells. - Tardive dyskinesia: involuntary, repetitive movements.
What precautions apply to Olanzapine?
Olanzapine requires careful monitoring due to metabolic and neurological considerations. - Metabolic monitoring: regularly assess weight, glucose and lipid levels. - Cardiovascular assessment: evaluate for orthostatic hypotension and QT prolongation. - Seizure risk: use cautiously in patients with a history of seizures. - Elderly caution: avoid in patients with dementia‑related psychosis due to increased mortality risk. - Discontinuation: taper gradually under medical supervision to prevent withdrawal. - Store at ambient temperature: keep in original container, protect from moisture and direct sunlight.
What does Olanzapine interact with?
Olanzapine may interact with other medicines, altering its efficacy or safety.
Major Interactions (Avoid): - Other dopamine antagonists: may increase risk of extrapyramidal symptoms. - Strong CYP1A2 inhibitors (e.g., fluvoxamine): can raise olanzapine plasma concentrations. - CNS depressants (e.g., benzodiazepines): may enhance sedation and respiratory depression.
Moderate Interactions (Monitor Closely): - CYP2D6 substrates (e.g., metoprolol): may require dose adjustment. - Anticholinergic agents: additive anticholinergic burden may worsen dry mouth or constipation. - Smoking: induces CYP1A2, potentially reducing olanzapine levels.



