Serious. These medicines may interact and cause very harmful effects. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
When these two medicines are taken together, your body may not process clozapine properly. Additionally, a toxic effect of both medicines may increase.
What might happen:
The beneficial effects of clozapine may decrease. You may experience a toxic effect causing sore throat or fever.
What you should do about this interaction:
Contact your healthcare professionals (e.g. doctor or pharmacist) as soon as possible about taking these two medicines together. They may already be aware of the drug interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
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