COGNITION ENHANCERS
(Cerebroactive Drugs)

 1. Cholinergic activators:
                Tacrine
                Rivastigmine
                Donepezil
                Galantamine

2. Glutamate (NMDA) antagonist:
                Memantine

3. Miscellaneous cerebroactive drugs:
                Piracetam
                Pyritinol (Pyrithioxine)
                Dihydroergotoxine (Codergocrine)
                Piribedil
                Ginkgo biloba
                Citicoline