Drug interactions
Carbidopa-entacapone-levodopa + Pramipexole
Severity: Moderate
Carbidopa-entacapone-levodopa and Pramipexole: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Both drugs enhance dopaminergic stimulation, and together they are often used intentionally in Parkinson's disease. The combination can increase dyskinesia, hallucinations, impulse control disorders, somnolence and orthostatic hypotension.
What this interaction means in plain words
Carbidopa-entacapone-levodopa and Pramipexole can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Carbidopa-entacapone-levodopa belongs to Central Nervous System; Pramipexole belongs to Cardiovascular.
Why it happens
Additive dopaminergic effects through levodopa conversion to dopamine and direct D2/D3 receptor agonism.
What to do
Titrate slowly and monitor for dyskinesia, hallucinations, impulse control behaviors and sedation. Reduce the levodopa or pramipexole dose if these occur.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Carbidopa-entacapone-levodopa
- Carbidopa-entacapone-levodopa + Isocarboxazid Contraindicated
- Carbidopa-entacapone-levodopa + Phenelzine Contraindicated
- Carbidopa-entacapone-levodopa + Selegiline transdermal Contraindicated
- Carbidopa-entacapone-levodopa + Tranylcypromine Contraindicated
- Amisulpride + Carbidopa-entacapone-levodopa Major
- Asenapine transdermal + Carbidopa-entacapone-levodopa Major
Other interactions of Pramipexole
- Amisulpride + Pramipexole Contraindicated
- Chlorpromazine + Pramipexole Major
- Droperidol + Pramipexole Major
- Fluphenazine + Pramipexole Major
- Haloperidol + Pramipexole Major
- Iloperidone + Pramipexole Major
Frequently asked questions
Can I take Carbidopa-entacapone-levodopa with Pramipexole?
MediHelp rates the interaction as moderate. Carbidopa-entacapone-levodopa and Pramipexole can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs enhance dopaminergic stimulation, and together they are often used intentionally in Parkinson's disease. The combination can increase dyskinesia, hallucinations, impulse control disorders, somnolence and orthostatic hypotension.
How serious is the interaction between Carbidopa-entacapone-levodopa and Pramipexole?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Titrate slowly and monitor for dyskinesia, hallucinations, impulse control behaviors and sedation. Reduce the levodopa or pramipexole dose if these occur.
What other medicines interact with Carbidopa-entacapone-levodopa?
MediHelp also lists interactions of Carbidopa-entacapone-levodopa with, for example, Isocarboxazid, Phenelzine, Selegiline transdermal. The full list is on the Carbidopa-entacapone-levodopa page.
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