Europe — EMA
Olanzapine Accord Healthcare Ireland
GNH USA supplies Olanzapine Accord Healthcare Ireland (Olanzapine), an atypical antipsychotic for schizophrenia and bipolar disorder. Contact for supply.
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What is Olanzapine?
Olanzapine, the active ingredient in Olanzapine Accord Healthcare Ireland, is an atypical antipsychotic presented as oral tablets for oral use. It is indicated for the treatment of schizophrenia and bipolar disorder in adult patients. GNH USA supplies Olanzapine Accord Healthcare Ireland as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Olanzapine used for?
Olanzapine is an atypical antipsychotic used in the management of several psychiatric disorders.
- Schizophrenia: Reduces positive and negative symptoms and helps prevent relapse. - Bipolar I disorder (manic episodes): Controls acute mania and stabilises mood. - Maintenance treatment of schizophrenia: Supports long‑term symptom control and reduces hospitalisation risk.
What are the side effects of Olanzapine?
Olanzapine may cause a range of adverse reactions, varying from mild to severe.
Common Side Effects: - Weight gain: increased appetite leading to body‑weight increase. - Sedation: drowsiness or feeling unusually sleepy. - Dry mouth: reduced salivary flow. - Constipation: slowed gastrointestinal motility. - Increased appetite: heightened desire for food. - Dizziness: light‑headed sensation, especially when standing.
Serious or Rare Side Effects: - Neuroleptic malignant syndrome: life‑threatening reaction with fever and muscle rigidity. - Agranulocytosis: severe reduction in white blood cells. - Hyperglycaemia/diabetes: marked elevation of blood glucose. - Tardive dyskinesia: involuntary, repetitive movements. - Myocarditis: inflammation of heart muscle. - Seizures: occurrence of convulsive episodes.
What precautions apply to Olanzapine?
When prescribing olanzapine, clinicians should consider several safety measures.
- Assess metabolic risk: monitor weight, glucose and lipid profiles regularly. - Evaluate cardiovascular status: check blood pressure and ECG when indicated. - Review psychiatric history: avoid abrupt discontinuation to prevent relapse. - Caution in elderly with dementia: increased mortality risk observed. - Pregnancy and lactation: use only if potential benefits outweigh risks. - Store at ambient temperature: keep below 25 °C, protect from moisture and light in the original container.
What does Olanzapine interact with?
Olanzapine can interact with other medicines, altering its effectiveness or safety.
Major Interactions (Avoid): - CYP1A2 inhibitors (e.g., fluvoxamine): may raise olanzapine plasma levels. - Strong CYP3A4 inducers (e.g., rifampicin): can reduce olanzapine exposure. - CNS depressants (e.g., benzodiazepines): increase sedation and respiratory depression risk. - QT‑prolonging agents (e.g., certain antiarrhythmics): may enhance cardiac arrhythmia potential.
Moderate Interactions (Monitor Closely): - Antihypertensives: additive orthostatic hypotension. - Antidiabetic drugs: olanzapine‑induced hyperglycaemia may require dose adjustment. - Lithium: heightened neurotoxicity risk. - Carbamazepine: moderate enzyme induction may lower olanzapine levels. - Smoking: induces CYP1A2, potentially decreasing drug concentration.



