Skip to content

Drug interactions

Levodopa + Trandolapril

Severity: Moderate

Levodopa and Trandolapril: 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 can cause orthostatic hypotension and may add to the blood pressure lowering effect of trandolapril. Patients may experience dizziness or falls, especially when starting or increasing either drug.

What this interaction means in plain words

Levodopa and Trandolapril 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 belongs to Central Nervous System; Trandolapril belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Additive hypotensive effects through pharmacodynamic synergism.

What to do

Check blood pressure, including standing readings, when starting or adjusting either drug. Reduce the antihypertensive dose if symptomatic 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?

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

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Levodopa and Trandolapril, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Levodopa with Trandolapril?

MediHelp rates the interaction as moderate. Levodopa and Trandolapril 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 can cause orthostatic hypotension and may add to the blood pressure lowering effect of trandolapril. Patients may experience dizziness or falls, especially when starting or increasing either drug.

How serious is the interaction between Levodopa and Trandolapril?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check blood pressure, including standing readings, when starting or adjusting either drug. Reduce the antihypertensive dose if symptomatic hypotension develops.

What other medicines interact with Trandolapril?

MediHelp also lists interactions of Trandolapril with, for example, Aliskiren, Protein a column, Sacubitril / valsartan. The full list is on the Trandolapril page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in