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Interazioni tra farmaci

Memantine-donepezil + Rivastigmine

Gravità: Maggiore

Memantine-donepezil and Rivastigmine: major interaction.

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Sintesi

Both are cholinesterase inhibitors, so using them together gives no added benefit and increases cholinergic adverse effects. Nausea, vomiting, bradycardia, syncope and weight loss are more likely.

Cosa significa questa interazione in parole semplici

Memantine-donepezil and Rivastigmine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Memantine-donepezil belongs to Central Nervous System; Rivastigmine belongs to Central Nervous System.

Livello di evidenza: Moderate

Perché avviene

Duplicate acetylcholinesterase and butyrylcholinesterase inhibition.

Cosa fare

Avoid therapeutic duplication and use only one cholinesterase inhibitor. If switching, stop one agent and start the other according to labeling.

Cosa chiedere al farmacista

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Domande frequenti

Can I take Memantine-donepezil with Rivastigmine?

MediHelp rates the interaction as major. Memantine-donepezil and Rivastigmine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both are cholinesterase inhibitors, so using them together gives no added benefit and increases cholinergic adverse effects. Nausea, vomiting, bradycardia, syncope and weight loss are more likely.

How serious is the interaction between Memantine-donepezil and Rivastigmine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid therapeutic duplication and use only one cholinesterase inhibitor. If switching, stop one agent and start the other according to labeling.

What other medicines interact with Memantine-donepezil?

MediHelp also lists interactions of Memantine-donepezil with, for example, Dronedarone, Thioridazine, Amantadine. The full list is on the Memantine-donepezil page.

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