Interações medicamentosas
Asenapine + Carbidopa-levodopa
Gravidade: Grave
Asenapine and Carbidopa-levodopa: major interaction.
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Para profissionais de saúde — apenas referência. Esta página é um resumo breve, não é aconselhamento médico nem substitui a bula oficial ou o julgamento clínico. Verifique sempre antes de prescrever ou dispensar.
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Resumo
Asenapine blocks dopamine receptors and may antagonize the antiparkinsonian effect of levodopa, while both drugs can cause orthostatic hypotension. The combination may worsen parkinsonian symptoms and increase dizziness or falls.
O que esta interação significa em palavras simples
Asenapine and Carbidopa-levodopa 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.
Asenapine belongs to Central Nervous System; Carbidopa-levodopa belongs to Central Nervous System.
Por que acontece
Pharmacodynamic antagonism at dopamine D2 receptors, plus additive orthostatic hypotension through alpha-1 blockade and levodopa effects.
O que fazer
Avoid in Parkinson disease if possible, preferring low-D2-affinity agents such as quetiapine or clozapine when an antipsychotic is needed; monitor motor function and orthostatic blood pressure.
O que perguntar ao farmacêutico
- 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?
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Outras interações de Carbidopa-levodopa
- Carbidopa-levodopa + Isocarboxazid Contraindicada
- Carbidopa-levodopa + Phenelzine Contraindicada
- Carbidopa-levodopa + Selegiline transdermal Contraindicada
- Carbidopa-levodopa + Tranylcypromine Contraindicada
- Amisulpride + Carbidopa-levodopa Grave
- Carbidopa-levodopa + Chlorpromazine Grave
Outras interações de Asenapine
- Asenapine + Pimozide Contraindicada
- Asenapine + Thioridazine Contraindicada
- Asenapine + Vandetanib Contraindicada
- Adagrasib + Asenapine Grave
- Alfentanil + Asenapine Grave
- Alfuzosin + Asenapine Grave
Perguntas frequentes
Can I take Asenapine with Carbidopa-levodopa?
MediHelp rates the interaction as major. Asenapine and Carbidopa-levodopa 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. Asenapine blocks dopamine receptors and may antagonize the antiparkinsonian effect of levodopa, while both drugs can cause orthostatic hypotension. The combination may worsen parkinsonian symptoms and increase dizziness or falls.
How serious is the interaction between Asenapine and Carbidopa-levodopa?
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 in Parkinson disease if possible, preferring low-D2-affinity agents such as quetiapine or clozapine when an antipsychotic is needed; monitor motor function and orthostatic blood pressure.
What other medicines interact with Carbidopa-levodopa?
MediHelp also lists interactions of Carbidopa-levodopa with, for example, Isocarboxazid, Phenelzine, Selegiline transdermal. The full list is on the Carbidopa-levodopa page.
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