Answer
Combining posaconazole with ergotamine or dihydroergotamine is contraindicated because posaconazole may increase their plasma concentrations, potentially leading to ergotism.
Sources for this answer
- Noxafil 40mg/ml oral suspensionMerck Sharp & Dohme (UK) Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 29Document updated
Sources checked