Skip to content

Drug interactions

Ergoloid mesylates + Pimavanserin

Severity: Minor

Ergoloid mesylates and Pimavanserin: minor 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

Ergoloid mesylates has dopaminergic and serotonergic activity, which together with pimavanserin may theoretically alter dopamine and serotonin signaling. The interaction is poorly documented, and the potential effects include serotonin toxicity or neuroleptic-type reactions.

What this interaction means in plain words

Ergoloid mesylates and Pimavanserin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Theoretical additive serotonergic and dopaminergic modulation; no well-established mechanism.

What to do

Monitor for mental status change, tremor, fever, or rigidity after starting or changing doses. Counsel patients to report these symptoms.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Ergoloid mesylates and Pimavanserin, 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 7 days on the web. No card needed.

Frequently asked questions

Can I take Ergoloid mesylates with Pimavanserin?

MediHelp rates the interaction as minor. Ergoloid mesylates and Pimavanserin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ergoloid mesylates has dopaminergic and serotonergic activity, which together with pimavanserin may theoretically alter dopamine and serotonin signaling. The interaction is poorly documented, and the potential effects include serotonin toxicity or neuroleptic-type reactions.

How serious is the interaction between Ergoloid mesylates and Pimavanserin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for mental status change, tremor, fever, or rigidity after starting or changing doses. Counsel patients to report these symptoms.

What other medicines interact with Pimavanserin?

MediHelp also lists interactions of Pimavanserin with, for example, Lefamulin, Pimozide, Vandetanib. The full list is on the Pimavanserin 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