Interações medicamentosas
Dihydroergotamine + Rizatriptan
Gravidade: Contraindicada
Dihydroergotamine and Rizatriptan: contraindicated interaction.
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Resumo
Rizatriptan and dihydroergotamine are both vasoconstrictors, and combined use may cause prolonged vasospasm. Risks include myocardial, cerebral and peripheral ischemia.
O que esta interação significa em palavras simples
Dihydroergotamine and Rizatriptan are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.
Dihydroergotamine belongs to Central Nervous System; Rizatriptan belongs to Central Nervous System.
Por que acontece
Additive vasoconstriction via 5-HT1B/1D agonism and ergot vascular receptor effects.
O que fazer
Avoid concurrent use and leave at least 24 hours between doses. Use only one agent per attack.
O que perguntar ao farmacêutico
- Is there an alternative to one of these two medicines for me?
- If both are essential, who is monitoring me and how often?
- Which symptoms mean I should stop and seek help straight away?
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Outras interações de Rizatriptan
- Almotriptan + Rizatriptan Contraindicada
- Dihydroergotamine intranasal + Rizatriptan Contraindicada
- Eletriptan + Rizatriptan Contraindicada
- Ergoloid mesylates + Rizatriptan Contraindicada
- Ergotamine + Rizatriptan Contraindicada
- Frovatriptan + Rizatriptan Contraindicada
Outras interações de Dihydroergotamine
- Almotriptan + Dihydroergotamine Contraindicada
- Clarithromycin + Dihydroergotamine Contraindicada
- Dihydroergotamine + Dopamine Contraindicada
- Dihydroergotamine + Dronedarone Contraindicada
- Dihydroergotamine + Efavirenz Contraindicada
- Dihydroergotamine + Eletriptan Contraindicada
Perguntas frequentes
Can I take Dihydroergotamine with Rizatriptan?
MediHelp rates the interaction as contraindicated. Dihydroergotamine and Rizatriptan are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Rizatriptan and dihydroergotamine are both vasoconstrictors, and combined use may cause prolonged vasospasm. Risks include myocardial, cerebral and peripheral ischemia.
How serious is the interaction between Dihydroergotamine and Rizatriptan?
MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concurrent use and leave at least 24 hours between doses. Use only one agent per attack.
What other medicines interact with Rizatriptan?
MediHelp also lists interactions of Rizatriptan with, for example, Almotriptan, Dihydroergotamine intranasal, Eletriptan. The full list is on the Rizatriptan page.
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