Efavirenz and Praziquantel (Prazikuantel): interaction and safety
This source-based reference is not a personal treatment recommendation. The relevance and management of an interaction depend on the exact products, route, dose and clinical situation.
Interaction mechanism
Efavirenz increases praziquantel metabolism and reduces exposure.
Clinical significance and safety
Efavirenz can substantially reduce praziquantel exposure and cause treatment failure. The label does not recommend coadministration; HIV and infection specialists should review treatment before either medicine changes.
Using this information
This is a source-based reference record, not a recommendation to combine, stop or change medicines. A missing interaction record does not establish safe use. A qualified healthcare professional should consider the exact products, doses, other medicines and individual health circumstances.