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I recently received the following question from a reader based on a prior blog entry on how a medication used to treat epilepsy also helps reverse memory loss with Alzheimer's disease. You can see the original blog here Question: "I find it a little confusing as to how it is possible that this medication can improve brain and memory function but at the same time cause cognitive impairment? Is that not contradictory that the meds are suppose o help the brain but the side effects are related to the brain? Did the research account the facts that humans do not share all the same proteins as mice…