Olanzapine
Also sold as: Zyprexa, Oleanz
Prescription neededAntipsychotics
Comes as:Tablet
Also sold as: Zyprexa, Oleanz
Dose is set by your doctor. It is usually taken once a day, between 5 mg and 20 mg.
Your doctor may give you a different dose. Children's doses depend on weight.
Stop taking it and see a doctor straight away if you notice:
Medicines that can react with this one.
Carbamazepine lowers olanzapine levels, so it may work less well.
Together they increase drowsiness and can lower blood pressure.
Olanzapine can reduce the effect of levodopa.