Drug interactions
Bumetanide + Carbidopa-levodopa
Severity: Moderate
Bumetanide and Carbidopa-levodopa: 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
Levodopa may cause orthostatic hypotension, and the volume depletion from bumetanide can worsen it. Patients may experience dizziness or falls.
What this interaction means in plain words
Bumetanide and Carbidopa-levodopa 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.
Bumetanide belongs to Cardiovascular; Carbidopa-levodopa belongs to Central Nervous System.
Why it happens
Additive pharmacodynamic hypotensive effects of levodopa and diuretic-induced volume depletion.
What to do
Monitor blood pressure, hydration and orthostatic symptoms during initiation or dose changes. Reduce the diuretic dose if hypotension develops.
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-levodopa
- Carbidopa-levodopa + Isocarboxazid Contraindicated
- Carbidopa-levodopa + Phenelzine Contraindicated
- Carbidopa-levodopa + Selegiline transdermal Contraindicated
- Carbidopa-levodopa + Tranylcypromine Contraindicated
- Amisulpride + Carbidopa-levodopa Major
- Asenapine + Carbidopa-levodopa Major
Other interactions of Bumetanide
Frequently asked questions
Can I take Bumetanide with Carbidopa-levodopa?
MediHelp rates the interaction as moderate. Bumetanide and Carbidopa-levodopa 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. Levodopa may cause orthostatic hypotension, and the volume depletion from bumetanide can worsen it. Patients may experience dizziness or falls.
How serious is the interaction between Bumetanide and Carbidopa-levodopa?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure, hydration and orthostatic symptoms during initiation or dose changes. Reduce the diuretic dose if hypotension develops.
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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