Effects of antiepileptic drugs on AD progression Lead Investigator: Erik Roberson Institution : University of Alabama at Birmingham E-Mail : eroberson@uab.edu Proposal ID : 71 Proposal Description: Specific Aim 1: To determine if use of AEDs alters the course of AD. Subaim 1a: To determine if use of AEDs alters the rate of conversion from normal to MCI. Subaim 1b: To determine if use of AEDs alters the rate of conversion from MCI to AD. Subaim 1c: To determine if use of AEDs alters the rate of progressive decline in AD. Specific Aim 2: To determine if specific types of AEDs alter the course of AD. Subaim 2a: To determine if sodium channel???blocking AEDs have a different effect on the course of AD compared with AEDs with other mechanisms of action. Subaim 2b: To determine if AEDs effective against absence epilepsy have a different effect on the course of AD compared with AEDs that are ineffective against absence seizures.