التداخل بين ديكساميثازون وميمانتين ودونيبيزيل

Inducers of CYP3A4 (e.g., phenytoin, carbamazepine, dexamethasone, rifampin, and phenobarbital) could increase the rate of elimination of donepezil.

Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis.

If possible, anticholinesterase agents should be withdrawn at least 24 hours before initiating corticosteroid therapy.