Ergotamine Derivatives/Moderate CYP3A4 Inhibitors
Medical warning:
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 ergotamine derivatives properly.
What might happen:
Your blood levels of your ergotamine derivatives may increase and cause toxic effects.
What you should do about this interaction:
Let your healthcare professional (e.g. doctor or pharmacist) know that you are using these medicines together. Your doctor may not want you to take any ergotamine derivatives while you are taking your other medicine or may change the dose of your ergotamine derivative.If you experience chest pain; change in heartbeat; numbness and tingling of hands, feet, or face; pain in arms, legs, or lower back; itching; or other symptoms while taking both of these medicines, contact your doctor.Your healthcare professionals (e.g. doctor or pharmacist) may already be aware of this 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.
References:
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